Alternatives to MailTester
Compare MailTester alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to MailTester in 2026. Compare features, ratings, user reviews, pricing, and more from MailTester competitors and alternatives in order to make an informed decision for your business.
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1
Reoon Email Verifier
Reoon Technology
One of the most accurate email validation services that cleans invalid, temporary & unsafe email addresses. Reoon can verify the most difficult email domains, including Gmail, Yahoo, Microsoft, AOL and Custom Domains with 99% accuracy. With Reoon Email Verifier you can: 1. Verify emails from Gmail, Yahoo, Microsoft, AOL and other domains. 2. Validate email addresses in bulk without sending any emails. 3. Clean up email lists with great accuracy (99%). 4. Detect dynamically changing temporary/disposable addresses. 5. Significantly reduce the bounce rate of email campaigns. Unique things about Reoon Email Verifier: 1. Can detect soft bounces like storage full or account disabled on Gmail etc. 2. Can detect temporary emails dynamically to catch the latest domains. 3. Quick API Validation can verify emails live within 0.5 seconds. It's a web application and runs on Reoon's server. Users can access and use this from any web browser.Starting Price: $9.90 -
2
SafetyMails
SafetyMails
Email validation and verification for mailing lists and forms is effective safe necessary Identify and remove: invalid, disposable, and spamtrap email addresses. Validation of email lists Remove invalid and harmful email addresses (such as spamtraps) and improve your deliverability. Have your email lists clean and free of invalid email addresses that harm your email marketing reputation and sales. With just an upload, quickly verify your emails on our platform. Rank your email addresses as valid, invalid, disposable, spamtraps ,and more. Download your reports directly through SafetyMails or use one of our integrations. Real-time email validation API Check emails typed in your forms and avoid invalid and harmful email addresses in your sales leads. When someone types an email address in a form protected by our API, it takes only a few seconds to know whether the email is valid or invalid. It's quick and easy to install SafetyMails' API.Starting Price: $8.24 per user, one-time payment -
3
QuickEmailVerification
QuickEmailVerification
A leading email verification service company, QuickEmailVerification helps marketers clean email lists, reduce hard bounce, achieve better email deliverability and improve campaign performance. Our unmatched 99% accuracy lets you send email campaigns with confidence. Verify email lists with our industry-leading bulk email verifier. Use our real-time email verification API to validate email addresses and prevent fake signups. Scrub email lists from CRMs and improve your data quality. Or carry out email validation of individual addresses. Our powerful email checker tool separates valid, deliverable email addresses from invalid or undeliverable addresses and lets you choose which ones to retire. Remove poor quality email addresses like disposable, role-based, accept-all addresses from your mailing list. Poor quality email addresses can get you blacklisted. Clean email list today to increase email marketing ROI, maintain sender reputation and comply with ESP guidelines.Starting Price: $4.00/one-time -
4
Mailifier
Mailifier
Validate your emails with our verification service. Increase your deliverability rate and get rid of invalid email addresses in your mailing list with Mailifier. Get your mailing list clean and actual with our bulk email verification. Just upload your email list and get full analysis results. Get rid of spam traps, hard bounces, disposable or catch-all emails fast and easy. Install our widget on your site and check email addresses in sign-up and subscription forms with our real-time check service. Block misspelled and invalid emails before they get to your list. Ultimate feature to proactively save email list quality and your sender reputation. You can validate few email addresses or check them one by one with our Single Email Address Verifier. Fast, easy, and with detailed results. Enter email and push-button, few second adventures. Check email address validity automatically and get a more efficient workflow.Starting Price: $6 per 1000 verifications -
5
ExactVerify
ExactVerify
ExactVerify is an advanced Email Validation Tool designed to improve the quality and efficiency of your email communication. With a powerful suite of tools, it ensures your email lists are accurate, reliable, and ready for outreach. Through Real-Time Email Validation, it eliminates invalid addresses, syntax errors, catch-all domains, and disposable emails, enhancing deliverability rates and safeguarding your sender reputation. Key Features: Bulk Email Verification: Quickly verify large email volumes, ideal for businesses with extensive mailing lists. Real-Time Validation: Validate emails instantly via forms or integrations to reduce bounces. Email List Verification: Remove duplicates, hard bounces, and spam traps to maintain a Clean Email List. Email Verification Widget: Seamlessly integrates for real-time checks during data collection. ExactVerify is GDPR and DPDP compliant, ensuring secure, private data handling for exceptional campaign results.Starting Price: $6 -
6
BriteVerify
Validity
Email list verification with BriteVerify. When you send to invalid emails they bounce. The more you bounce the lower your sender reputation. If your reputation gets low enough your emails stop getting through. You get blocked. Stay out of trouble. Clean your email addresses before you send. BriteVerify can reduce your bounce rate by 98% and help your messages get delivered. So stop bouncing and start converting your prospects into customers with BriteVerify Email Verification™. Email list cleaning is easy — just drag & drop your email list into the window, or import it from your Email Service Provider (ESP). We scan the list to show you your total records and cost, and at the click of a button you are off and running. After verification is completed, you can download your list, or automatically unsubscribe invalid and risky emails from your campaigns.Starting Price: $50 -
7
VerifyHQ
VerifyHQ
VerifyHQ is an email verification platform built for cold email agencies, outbound teams, SaaS companies, and lead generation operators. It helps users clean email lists, detect risky addresses, reduce hard bounces, identify invalid or problematic contacts, and improve campaign deliverability before outreach begins. VerifyHQ is designed for teams that rely on accurate lead data and want to avoid wasting credits, damaging domains, or triggering spam filters from bad email lists. -
8
Clearalist
Clearalist
Clearalist Bulk Email Verifier guarantee the most precise result as they clean the entire list manually. This service will reduce your bounce rate by removing all invalid & duplicate email addresses from your list. Clearalist List Cleaning is one of the most trustworthy tools for cleaning and validating email lists for entrepreneurs. You can upload your email list on the Clearalist dashboard, click on the cleaned button, and your list will be cleaned in a few minutes. Did you know almost 24% of emails in your list may be invalid? When you repeatedly send messages to such invalid emails, it not only lowers your sender reputation but also hurts your ROI. The more you know, the better you are. We give 98%+ clear-cut results to keep your sender reputation. Find the catch-all type addresses to avoid emailing thereby improving the overall deliverability hygiene. Clearalist secures your IP reputation and increases deliverability by removing email bounces.Starting Price: $5 -
9
WinPure Email Verifier Pro
WinPure
Bulk Email Verify validation service from WinPure. Verify Email in Bulk with affordable services for email verification online here. Email Verification API also available. Our batch email verification service is ideal if you have an existing list of email addresses that you need to verify. It’s so simple, really! Upload files, up to 100,000 emails at a time. Drag and drop files in. Formats supported are .txt and .csv files. Performs a pre-validation “clean-up” to remove known bad domains and invalid syntax before submitting to validation. You can start today by registering for a free account. This allows you to access the Online Email Cleansing Service and begin uploading your data, returning whenever you wish and at your convenience. You can upload your email lists and almost immediately see an overview of each, including the number of duplicate records, those with an invalid format, common typing errors, generic mailboxes and more. -
10
Captain Verify
Captain Verify
Captain Verify is the best solution to Verify the validity of your emails very easily. Checking your email list is easy! Import your mail list from your CSV file (encrypted via SSL). We do an audit and analysis of the file. Once the verification of your list is complete, you can download your own file. With CaptainVerify, check & clean up your mailing lists quickly. Say goodbye to invalid, incorrectly entered / misspelled addresses, hardbounces, NPAI and other spamtraps, honeypots. A simple, fast and secure service to improve your deliverability. Avoid losing conversions by keeping your emails invalid. Refine your data as quickly as possible to better segment your mailings lists. Captain Verify allows you to optimize your marketing campaigns and boost your ROI. Captain Verify provides an accurate statistical report on the quality of your database. Whether it’s emails: valid, invalid, unknown, free, risky, disposable.Starting Price: $7 -
11
Email Inspector
Email Inspector
Get rid of spam traps, hard bounces, disposable or catch-all emails without breaking your budget. Based on billions of emails we checked, about 23% of emails in your list may be invalid. Don’t let them lower the deliverability of your emails and your reputation score. Get rid of them and boost the open rate and CTR of your cool email marketing campaigns. Verify emails before they get to your database. Implement EmailInspector’s real-time API into your website registration process, newsletter signup form, and everywhere else you ask for emails. Email Inpector comes with dozens of powerful integrations that fit into your existing workflow. Automagically import your lists with ease and consistently keep them clean. Remove invalid and hard bounce email addresses from your database using an SMTP check. Checks to see if an email address from a disposable email provider, such as Mailinator exists.Starting Price: $29 -
12
TrueMail
TrueMail.io
Email checker tool will clean your mailing list and increase deliverability rate up to 99%. The email address validation process was never so easy. Use our unique email validation system to remove invalid addresses from your list and to prevent bounces. Keep your list clean to protect your deliverability and reputation. Don't lose customers, check email address online before sign up. With our Real-Time Check solution, easily integrate with unlimited platforms. We use only real-time multi-step verification. No historical data used in our email verification online service. One of the lowest pricing on a market. The more you verify email address, the lower the cost. Live Chat and mail available when you'll need us. We'll help you to clean email list. We save your time. Check email validity of 100k addresses in 5 minutes. Check mail addresses with 1000 free credits. Monitor from the dashboard or use integrations.Starting Price: $7 -
13
Sherlock
ethx.co
Clean your user list of disposable, invalid or spammy emails. Sherlock checks the email against over 100,000 disposable domains. Sherlock checks whether the mailbox actually exists on the domain. All this for 0.0005 ETH per 1,000 emails. Signup now to verify 5,000 emails for FREE. By keeping your list free of spam, invalid or disposable emails, you get better email deliveries. A simple API making it convenient for you to integrate Sherlock in your applications. -
14
RemoveBounce
RemoveBounce
Save money on email marketing campaigns and reduce email bounce rate at a fraction of the cost of our competitors. Verify emails and clean email lists by uploading files in secure RemoveBounce account, and then relax. Create an account using your Google, Facebook, Twitter or LinkedIn account or your email address. After creating an account with us, use the 50 credits we offer to verify emails free for the first 50 email addresses. Upload multiple text, csv or excel files simultaneously by using our intuitive user interface to verify emails and clean email lists. Review detailed reports and analytics of the email addresses validated. Download the slices you need: valid email addresses, spam-traps, catch-all or invalid. Verify emails and clean email lists by uploading files in secure RemoveBounce account, and then relax. We will notify you by email when the email verification process is complete. You can then see intuitive reports of your verified lists and download the clean lists.Starting Price: $5 -
15
Pabbly Email Verification
Pabbly
No one says that slow is better and more accurate. Don't fall for fast speed when you need accuracy. The email addresses that were not accurately validated are sent undetectable verification emails to ensure their validity. Email addresses with invalid syntax are removed immediately from your emailing list. The email addresses containing inactive, invalid or parked domains are removed. All the emails matching our Database of complaints are removed. All the duplicate Email addresses are removed automatically. We check for the duplicate email address when you import the list and remove them as well. Runs scans against high risk keywords and TLDs that an email address holds. With the latest anti-greylisting technology, we offer you the accurate results. Never worry about invalid email addresses again.Starting Price: $5 -
16
Heybounce
Heybounce
Heybounce is an email verification service that offers fast, accurate, and secure email verification. Its primary goal is to help companies reduce bounce rates and protect their sender reputation. Bulk email list verification: Upload CSV/XLSX files to validate large email lists. Remove invalid and risky emails, and land in the right inboxes. API integration: Allows real-time email verification integration to your platform. Catch invalid sign-ups when they happen, verify your lead pages, or integrate wherever emails are collected. It checks emails for valid syntax, domain existence, SMTP connectivity, and flags risky addresses such as disposables, spam traps, catch-alls, and role-based emails. Heybounce also offers team accounts for collaboration, customizable validation filters to fine-tune which addresses should be allowed or blocked, and flexible pricing for every budget.Starting Price: $8 - 1000 Credits -
17
VerifyEmail.io
VerifyEmail.io
VerifyEmail.io is an advanced email verification tool designed to help businesses improve email deliverability, reduce bounce rates, and protect their sender reputation. This software quickly scans email addresses in bulk or individually to identify invalid, disposable, or risky addresses, allowing users to clean and maintain their email lists. By verifying emails before sending, businesses can ensure their messages reach the intended recipients, whether for marketing campaigns, customer outreach, or support communications. VerifyEmail.io provides real-time email validation, offering comprehensive insights into the quality of the email addresses in a list. It integrates easily with popular email marketing platforms and CRM systems, making it a seamless addition to existing workflows. With its user-friendly interface and quick turnaround time, VerifyEmail.io is an essential tool for organizations looking to maintain high email engagement rates, improve campaign performance.Starting Price: $5/month -
18
Emailvalidation.io
Everapi GmbH
emailvalidation.io is a service that allows users to validate and clean their email lists. It checks emails for accuracy, removes duplicates, and verifies that emails are active and able to receive messages. This helps to improve email deliverability and increase the effectiveness of email marketing campaigns. Additionally, the service can also segment and categorize email lists based on various criteria, such as location or engagement level. In addition to the core email validation and cleaning functionality, emailvalidation.io also offers a number of advanced features to help users optimize their email campaigns. For example, it can detect and flag invalid, disposable, or catch-all email addresses, which are less likely to result in successful deliveries. It can also identify and remove bounced or unsubscribed email addresses, helping to maintain a high-quality list that is more likely to result in successful campaigns.Starting Price: $9.99 per month -
19
EmailMarker
EmailMarker
A trusted solution for your digital marketing needs. Many Organizations Trust Emailmarker for Their Real-time Email verification and email cleaning services. A lot of emails don’t make it to the inbox of your list due to bunches of invalid or fraudulent email addresses which reduce its deliverability Emailmarker quick, perfect and secure Email Validation service can help get rid of junk emails from your list, which leads to increased in clicks and conversions. Instantly detecting email accounts are unsafe to send, to assist you to filter bad emails when you send. Say goodbye to invalid addresses, hard bounces , complaints ,spam traps and disposables. Effective Email Validation benefits your marketing campaign by boosting the open rates. Significantly improve your Email Campaign. Increase your sender reputation with ISPs. Optimize your marketing campaigns by increasing the rate of deliverability and reducing your bounce rate.Starting Price: $21 per 1k emails -
20
Email Worker
EmailWorker.Net
Email Worker is a bulk email verify software. It can check if an email address exists without sending an email. If you sending bulk invalid email address, your email account will be disable, so this email checker is useful for you. Now this verify software is being used by tens of thousands of the internet vendors. Email Worker will automatic identification email address from the files that you specified, and will automatically remove duplicate email addresses. You can select multiple files one time. Email Worker support export email list to multiple files, you can specified the number of emails per file. Email Worker is a multiple threads software. It will accelerate the validation speed using multiple threads. If your network speed is fast, you can set more threads.Starting Price: $27 one-time payment -
21
MailTester Ninja
MailTester Ninja
MailTester Ninja is a sophisticated email verification tool designed to ensure the accuracy and deliverability of your email communications. It offers a comprehensive suite of features, including syntax checks, domain validation, and mailbox verification, to help you maintain a clean and efficient email list. With its intuitive user interface, MailTester Ninja provides rapid and accurate processing of large email volumes, making it ideal for businesses running extensive email marketing campaigns. The platform prioritizes data security with robust encryption protocols and integrates seamlessly with various email marketing platforms and CRM systems. Backed by responsive customer support and flexible pricing plans, MailTester Ninja is the go-to solution for businesses of all sizes looking to reduce bounce rates and enhance email deliverability.Starting Price: $3.99 -
22
Listclean
Listclean
Listclean is an email validation and email verification platform. The service removes email typos, non-existent email, No-MX, abusive email accounts, spam traps, and other risky email addresses. Fully equipped email verification solutions: - SMTP Server Checks - Mail Server Validation - MX records checks - Remove Spam Traps - Remove Hard Bounces - Remove Catch-All Emails - Remove Disposable Emails - Remove Role-Based Emails - DNS check Use our Listclean service to detect and suppress invalid email addresses. By maintaining a clean list, you reduce bounce rates and improve your performance with mailbox providers.Starting Price: $5 - 25,000 Validation Credits -
23
Verifalia
Cobisi Research
Keep your mailing lists free of invalid, risky and mistaken email addresses. Protect your sender reputation. Reduce your bounce rate. And keep your critical emails out of your clients' junk folder with email verification by Verifalia. Our email verification service identifies all invalid emails for you as well as risky email types like spam traps, role accounts, catch-all servers and disposable email addresses. Plus, use our exclusive premium validation services to navigate even the most difficult of email servers with highest accuracy. The Verifalia email verification API can help you in two powerful ways. Our RESTful HTTPS API is secure and easy to integrate, with SDK's available for .NET, JavaScript (Node.js and the browser), PHP, Ruby and Java. Only Verifalia offers three levels of service quality and detailed response codes. In real-time! Our pricing is flexible, because we know that your business isn't static.Starting Price: $4 per month -
24
PilotVerify
PILOTLAB LLC
PilotVerify is a high-performance email verification platform designed to help businesses maintain clean, accurate, and reliable data at scale. Our platform provides powerful bulk email validation and real-time API verification solutions that enable businesses to identify invalid, risky, and undeliverable email addresses instantly. Built for marketers, developers, SaaS platforms, and data-driven teams, PilotVerify integrates seamlessly into existing workflows. Whether you’re cleaning large email databases before a campaign or validating new signups in real time, our tools are designed for speed, accuracy, and scalability. With PilotVerify, businesses can: • Improve inbox placement and campaign performance • Reduce wasted spend on invalid leads • Prevent fraud and fake account creation • Maintain a clean, high-quality customer database We believe that better data leads to better decisions—and ultimately, better results.Starting Price: $25 -
25
Zuhal
Zuhal
Zuhal is an advanced email verifier and email validation service designed to help businesses, marketers, and agencies maintain clean and accurate email lists. By providing reliable email validation, Zuhal reduces bounce rates, protects sender reputation, and improves overall email deliverability. Our powerful email validation services use sophisticated algorithms and real-time checks to detect invalid, disposable, role-based, and risky email addresses. With detailed validation reports and easy-to-use tools, Zuhal enables companies to save marketing costs and boost campaign ROI. Whether you run small newsletters or large-scale email marketing campaigns, Zuhal is the trusted solution for businesses that demand high-quality email validation and data hygiene.Starting Price: $10 -
26
EmailVerify.io
Clustox
EmailVerify.io is an email verification service that helps users validate email addresses in bulk or individually to ensure better email deliverability. It offers features such as: Instant & Bulk Email Verification – Users can verify single emails or upload large lists to check for invalid, disposable, or risky addresses. API Integration – Provides an API that businesses can integrate into their platforms for automated email verification. Credit-Based Usage – Users get a fixed number of daily credits with a monthly plan to prevent server overload. Usage Tracking – Users can monitor API key usage and track verification history. Referral Program – Allows users to earn bonus credits through referrals.Starting Price: $15/month -
27
Kickbox
Kickbox
Test, monitor and optimize your email programs to reach more subscribers and increase your ROI with the #1 trusted email verification and all-in-one deliverability solution. Gain actionable insights by uncovering the health of your opt-in email lists to reduce bounces, protect your sender's reputation, and reach more high-quality subscribers. Prevent missed opportunities and increase your email ROI by connecting our real-time API wherever you collect email addresses online. Virtually eliminate hard bounces from fake, mistyped, or invalid email addresses. Monitor your sending domains and IP addresses for blocklistings. Real-time alerts allow you to quickly respond to resolve potential issues. Helps you determine whether your message is landing in the inbox or in spam by mailbox providers, like Gmail, Outlook and iCloud. Precheck email messages for content and design errors and spam filtering issues before sending. -
28
no2bounce
no2bounce
no2bounce is an email verification tools software designed to help businesses maintain a clean and effective email list by identifying and removing invalid or inactive email addresses. This tool ensures that marketing campaigns, customer communications, and other email outreach efforts reach valid recipients, improving deliverability rates and reducing bounce rates. no2bounce employs advanced algorithms to verify email addresses in real time, checking for issues such as syntax errors, domain validity, and mailbox existence. The software also includes features like bulk email verification, which allows users to process large datasets quickly and efficiently. By using no2bounce, businesses can improve email marketing campaign performance, save resources, and ensure compliance with regulations like GDPR, which require accurate data handling. It also helps reduce the risk of being flagged as spam, as it ensures emails are only sent to legitimate recipients.Starting Price: $16 per 5000 credits -
29
VitaMail
Vitanur
VitaMail, developed by Vitanur, is a fast, secure, and affordable email verification and campaign preparation tool designed for digital marketers, CRM managers, and SMBs. With the new V2 update, VitaMail goes beyond validation, introducing free AI-powered subject line and email template generators, a Domain Health Checker (free for a limited time), and a refreshed dashboard for a smoother user experience. The platform validates over 100,000 emails per hour at less than 1/10th of a cent per email. Simply upload lists in .CSV or .XLSX format and receive real-time results showing valid, invalid, disposable, and risky emails. VitaMail also includes deduplication and MX record validation, ensuring cleaner lists and higher inbox placement. Data security is built in with 256-bit SSL encryption, giving users enterprise-level protection. Whether you’re running outreach, cleaning CRM data, or prepping campaigns, VitaMail makes email marketing faster, smarter, and more effective. Every newStarting Price: $10/credits -
30
EmailCheck
Projectium
Elevate your email game with EmailCheck – the ultimate solution for swift and reliable verification. Ensure fast delivery and low bounce rates, reaching your audience effectively. Identify invalid, disposable, or inactive emails effortlessly, streamlining communication. Unlock key features: 📝 Detailed Reports: Gain insights into your email lists effortlessly. EmailCheck provides comprehensive reports for informed decisions. 🔎 Email Server Check: Ensure emails reach their destination with direct server verification, minimizing bounce rates. 📝 Bulk Verification with CSV Export: Streamline workflow by verifying large email batches in a single sweep. EmailCheck supports bulk verification and seamless CSV integration. 💡 Real-Time Delivery/Bounce Rate Verification: Swiftly assess and optimize campaigns with the fastest email verification. 📝 Affordable Pricing: Verify 1000 emails for just $5, maximizing budget and ensuring a high ROI.Starting Price: $3 / 500 emails -
31
Gamalogic
Gamalogic
We provide email validation service with higher accuracy and speed. Our API removes invalid addresses from your list using the most sophisticated technologies to prevent email bounces and improve the quality of leads. Gamalogic email validation API is a simple RESTful API tool to create custom integrations to add email verification to any part of your software. -
32
Enrichley
Enrichley
Enrichley verifies all of your emails, even catch‑all addresses that others typically flag as risky, so you can start emailing leads your competition is discarding. Its proprietary algorithm identifies and verifies catch‑all emails in real time, helping you recover 20–30 % of your email list that would otherwise be thrown away. It supports both single‑email and bulk CSV uploads, processes catch‑all and SMTP validations instantly, and delivers results significantly faster than alternatives (up to 10 requests per second versus 48–72 hours). Trusted by leading sales and marketing teams, Enrichley uncovers true deliverability for over 50 % of catch‑all or secure email gateway addresses. It seamlessly integrates via API and through platforms like Zapier and Clay, offering one platform for all your email verification needs without toggling between tools.Starting Price: $59 per month -
33
G-Lock Software Email Verifier
G-Lock Software
List hygiene plays a role in the delivery race. It is important to maintain a clean mailing list and remove bounced, undeliverable emails because a lot of ISP mail servers have been known to block a sender's email domain for repeatedly sending messages to non-existing email addresses. If you are getting too many bounces, undeliverables, complainers, and being blocked as a result, Advanced Email Verifier can help when nothing else will. Advanced E-mail Verifier will check every email address from a database or a mailing list and determine if the e-mails are still valid. Our email verification software is an easy to use, powerful, and reliable utility to verify and clean up your mailing list.Starting Price: $99 one-time payment -
34
Campaign Refinery
Campaign Refinery
Email broadcasts and automation done right with automatic List Detox, Engaged Delivery and a perfect 10/10 Mail-Tester guarantee. Campaign Refinery is the only platform that gives you cutting edge email deliverability, integrated list hygiene, a perfect mail-tester score and insanely flexible automation. Your email list is one of the very few digital assets you truly own that lets you communicate with your prospects and customers when and how you want to. We've built a system that lets you send broadcasts, add contacts to follow-up sequences and deliver super smart nurture and post-purchase experiences. Plus, with our cutting edge deliverability technology, more of your emails will hit the inbox and less will end up in spam. Send broadcasts quickly from start to finish with easy audience selection & tagging. Unlike most other platforms, we only charge you based on activity, not contact count. Don't let flashy editors distract you from the core goal: get results, fast.Starting Price: $99 per month -
35
mail-tester
mail-tester
We needed a cheap, simple and efficient way to quickly test the quality of our own newsletters. We simply built on our own tool. Now we're sharing it for free via our web-interface and enable you to include our tests in your own app and whitelist our service by creating an account. We're geeky email software engineers. We generate a random email address each time you access our port. You should send a message from your favorite Newsletter/email software to this email address. Once done, click on the check your score button and as soon as we receive your message, our snail will stop to give you your spam score. Mail-tester will analyze your message, your mail server, your sending IP and show you a detailed report of what's configured properly and what's not. All spam filters work differently. What may pass in mail-tester, might not in your own office inbox. It also depends on user preferences.Starting Price: €50 per 500 test -
36
Bouncy
Bouncy
Bouncy is an AI-powered email verification and list hygiene platform that helps businesses clean, validate, and monitor their email lists to reduce bounce rates, improve deliverability, and protect sender reputation by removing invalid, risky, or disposable addresses before they harm campaign performance. Its verification engine performs 20+ checks per email, including syntax, domain existence, MX and SMTP validation, spam trap and disposable email detection, and role-address screening, producing detailed analytics and segmented results that let you export clean lists and focus on real contacts. It supports bulk list cleaning at high throughput, processing tens of thousands of emails per minute, and offers a real-time API so you can validate addresses at the point of capture in forms, checkout flows, or CRM imports with sub-second response times.Starting Price: $3.60 per month -
37
Mailcheck
Mailcheck
Mailcheck is an email verifier that helps to get assured your mailing list contains only real email addresses, and get rid of bots and inactive users. Features: - Turns your cold emails - to hot leads - Validate emails through social networks - 2.47% - This is the percentage of bounce sent cold-based email addresses after our validation Our service will be useful to those who are working every day to increase conversion in email mailings and want to decrease the bounce rate. We will also be useful to those who want to know who is behind that email or phone in order to save their time and money. The main difference from our competitors is that we do not use only automatic search and validation. We also provide manual moderation. So we use all the power of social networks and search engines, for more in-depth validation.Starting Price: $10 per month per user -
38
GMass
GMass
A mass email service inside of Gmail. Get the highest open rates you've ever seen. Send cold emails with sequences that maximize responses. Send mail merge campaigns with automatic follow-ups. Pull from Google Sheets, not CSV files. Send emails as replies to the last thread with each person. Personalize. Schedule. Track opens, clicks, replies. Validate your list with our built-in verifier to maximize the deliverability. Say goodbye to CSV files. Connect to Google Sheets to send a personalized mass email using any of the columns in your spreadsheet. Use Gmail's powerful search feature to find messages containing recipients to whom you want to email. Then click the Build Email List button, and a Compose window will load containing the email addresses found in those messages. The only mass email service that does this! The easiest way to send cold email sequences in Gmail.Starting Price: $12.95 per month -
39
EmailGuard
EmailGuard
EmailGuard is an all-in-one email deliverability platform designed to help you never land in the spam folder again. It offers a suite of tools to increase your email deliverability while ensuring compliance. With EmailGuard, you can instantly connect and monitor your domain's SPF, DKIM, and DMARC records, and if any records are missing, you can look up, generate, and verify them in one place. It provides features like blacklist monitoring to keep an eye on your domain, IP addresses, and sending servers, notifying you instantly if you're listed and providing details to get delisted. The features allow you to mask your primary domain with multiple secondary domains, using a pool of shared IPs or your own dedicated IP. EmailGuard also includes an email tester that analyzes 162 different potential data points, passing your email through a series of deliverability tests and spam filters.Starting Price: $49 per month -
40
DeBounce
DeBounce
DeBounce is a fast, accurate, and affordable email validation service. It helps businesses to get rid of invalid email addresses from their databases. If you use popular ESPs to send emails, DeBounce can easily integrate with them and transfer your lists for validation. Here are some key features of DeBounce: 1. Bulk Email Validation 2. Email Validation API 3. List Monitoring 4. Lead Finder 5. Data Enrichment 6. WordPress Email Validation 7. JavaScript Email Validation Widget for Forms Besides the paid services, DeBounce offers some free services. It offers a life-time free disposable email detection API that helps you combat fake and temporary signups. However, if you want to have a more complex validation engine, you can go for a paid plan. Moreover, you can benefit from a free email extractor tool to build email lists and validate them to find cold leads and increase your delivery rate.Starting Price: $10.00/one-time/user -
41
Email Checker AI
Evotik
EmailCheckerAI offers a bulk list email validation and API service designed to improve email quality by checking the deliverability and status of addresses before sending campaigns. It provides fast and accurate multi-layered validation that examines syntax, domain existence, DNS and MX records, SMTP mailbox status, disposable and throwaway emails, and catch-all or role-based addresses, categorizing emails as deliverable, risky, or invalid to boost send success and protect sender reputation. It supports CSV, TXT, XLSX, and XLS bulk uploads with real-time progress and comprehensive reporting, plus drag-and-drop list uploads and detailed results with validation status and recommendations. A developer-friendly REST API enables real-time integration into apps with sub-second response times and consistent JSON responses for programmatic email checks. It guarantees high uptime, secure SSL encryption, compliance with data standards, and optional support.Starting Price: $8.49 per month -
42
VeriPurge
Labnify
VeriPurge email verifier is your goto for an accurate cleaning of your email list. Imagine uploading your extensive email lists and receiving verified, accurate version of the data with just a single click - an output devoid of Hard and Soft Bounce E-mails, Duplicate E-mails, Syntax Error E-mails, Dead server E-mails, Fake domain E-mails, Gibberish E-mails, Disposable E-mails, Honey pot / Spam-Traps, Catch-all E-mails, Unknown E-mails. Yes, it’s that simple and incredibly powerful. Within a few minutes, you’ll have the results in CSV files, delivered straight to your inbox. This isn't just about convenience; it’s about scalability and accuracy. Whether you're a startup growing your network or an enterprise managing vast email campaigns, VeriPurge is your secret weapon. Don't settle for outdated, unreliable data.Starting Price: $0.0005/ email verification -
43
Minty Email Tester
MintyEmailTester.com
Minty Email Tester sends HTML email code to users' inboxes to check for rendering issues across different email providers like Gmail, Outlook, and Yahoo. Key Features: • Send test emails to multiple providers simultaneously • Save up to 10 email addresses to avoid retyping recipient lists • HTML validation checks for missing or malformed alt attributes on images • Table role validation and malformed HTML detection • Automatic CSS inlining for better email client compatibility Pricing: Free tier (5 emails/month) and Pro subscription ($9/month) for unlimited testing and advanced features.Starting Price: $9/month -
44
HELO
Beyond Code
HELO is a desktop application designed to simplify email testing and debugging for web developers by capturing and analyzing outgoing emails generated by applications during development. Instead of sending emails to real recipients, HELO exposes a local SMTP server that intercepts outgoing messages and displays them inside the application, allowing developers to inspect and verify them before deployment. This approach helps prevent common problems such as broken links, missing images, formatting errors, and other issues that often appear in production emails. It provides detailed debug views that show the email in multiple formats, including HTML rendering, plain text, raw source code, and full message headers, giving developers a complete understanding of how the message is structured. Automated validation tools check links within the email to confirm they return valid HTTP responses, reducing the risk of sending emails with invalid or broken URLs.Starting Price: $49 per month -
45
Atomic Email Verifier
AtomPark Software
Email validity check to improve deliverability. Remove nonexistent email addresses to increase email servers’ confidence to your messages. The program checks email addresses against standard spelling rules. Connect to the SMTP server and check the email address's existence on it. The domain is verified; in the case of an incorrect domain, the email address will not exist. Fast and easy mailing lists import from local files of different formats. Atomic Mail Verifier is a program that checks email addresses against standard spelling rules. Email address checker works in multi-thread mode, which allows you to check email address validity even faster. Our email checker software performs validation step by step. The program is designed to import an email, check it's syntax first, then its domain name and afterward send a query to the corresponding email server. Effective management of email lists for creating a perfect contact base.Starting Price: $69.85 one-time payment -
46
MailBoxValidator
MailBoxValidator
Secure and reliable email validation service to check for invalid email addresses. It connects to the mail server and checks whether the mailbox exists or not. It reduces email bounce rate & costs. It increases conversion rate & sender reputation. Immediate results for email validation. Results returned in either JSON or XML formats. Checks if the mail server uses spam trap as honeypot. Checks to see if the email address is from a free email provider like Gmail. Checks to see if the email address is from a disposable email provider like Mailinator. Checks if an email is in our own Do Not Mail list. Checks if an email address is a role email like admin, support, webmaster or sales. Removes duplicate emails in list to save cost. Upload a mailing list to speed up bulk cleaning. Validate a single email immediately. Free bulk trial plan with 100 credits. -
47
MailInput
Devro LABS
This email verification tool actually connects to the mail server and checks whether the mailbox exists or not, wiping out disposable email addresses from your email list. This email verification tool actually connects to the mail server and checks whether the mailbox exists or not. Email Checker is a simple tool for verifying an email address. It's free and quite easy to use. Just enter the email address and hit the verify button. Then it tells you whether the email address is real or not. It extracts the MX records from the email address and connects to the mail server (over SMTP and also simulates sending a message) to make sure the mailbox really exists for that user/address. As it uses our unique set of data, the Email Verifier can return a result even where other standard verification tools fail. Our validation process has multiple threads, email format, domain information, server status, and email type.Starting Price: Free -
48
FreeMailVerifier
FreeMailVerifier
Improve your email reputation and deliverability, increase open rates, and save money with our email verification service. Verify email addresses within your application in real-time using our API. You can get up and running in just a couple of minutes with our code samples, cURL, PHP, Go, and Java. Upload your email list to verify and clean it for the perfect send. 99% accuracy. Multiple methods are used to verify email addresses. The most affordable email verification service you can find. Our support team is ready to help you and get questions answered quickly. On average, 1000 email addresses can be verified within a few minutes. Verify email address on this website. Upload and verify a list of email addresses. Call REST API from your website or app to verify email addresses. FreeMailVerifier was started as an internal tool for our customers, and it has become an online service trusted by over thousands of customers to verify email data.Starting Price: $0.18 per email -
49
MailerCheck
MailerCheck
MailerCheck is an all-in-one email deliverability platform that helps businesses optimize their campaigns and email configuration. With the email verification tool, users can upload a single email or entire email list and analyze it to find problematic and invalid emails to be removed to keep sender reputation intact and improve deliverability. The Email Insights module provides a campaign analytics tool that lets businesses checks for spam, validate HTML, troubleshoot sender authentication, and more on a centralized platform. Switch to Inbox Placement and you can check whether your campaign will land in the inbox, promotions or spam folder of leading mailbox providers. MailerCheck has native integrations with email marketing platforms such as MailerLite, Mailchimp, ActiveCampaign and more. Businesses can also utilize the email verification API for real-time validation within their website or app, and Zapier to integrate the platform with thousands of other apps.Starting Price: $10.00 -
50
LeadStal
LeadStal
LeadStal Email Validator is a free email address validator that assists you to validate email addresses. It is a beneficial software that helps you to search for the emails that you want. Fill the box with the email you want to validate and then our free email checker tool will give you the valid and invalid results upon that email. We have 2 free features one of which is the “free single email validator” and the other one is the “free bulk email validator”. Both of them do justice to their names as the single email validator finds a single result whereas the bulk email validator finds lots of results. When you get the result as “catch all” after a search then it means that our server is not sure about it’s effectiveness as some email servers accept all the email addresses on the same domain name, whether they have been created or not.
