Send Check It vs. SendGrid Comparison


Send Check It	SendGrid Twilio SendGrid	+	+
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About How can you stand out in the inbox? Get more opens? Compare it to 100,000+ other emails sent by marketers like you. You may be able to improve with some tweaks. A measure of how easy-breezy it is to read your subject line. Don't shy away from using well known industry specific terms, just don't make it complicated. Reading Grade Level is a mixture of word choice, complexity and length. Writing at a lower level tends to generate more opens. How many words in your subject is less important than the right words. Keep it specific. Focus on what your reader will get out of opening this email. Just don't make it too short (hurts opens) and if you go long, try and put multiple CTAs or value propositions into the subject. Putting a fake RE: or FWD: at the beginning of your subject may temporarily boost open rates, but is not recommended unless you're actually responding to an email. Many email clients and anti-spam systems have begun flagging these as suspicious.	About Email is the backbone of your customer engagement. The Twilio SendGrid Email API is the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. Our flexible Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy to ensure all your email gets delivered in seconds and without interruption. Monitor engagement data and optimize deliverability with our Deliverability Insights dashboard. Whether you’re sending 100 emails or 100 billion, SendGrid is built to scale. Integrate with our RESTful APIs and SMTP in minutes, with sample code libraries available in 7 languages, interactive docs, templates, and more.
Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience Companies requiring an email testing platform	Audience Companies of all sizes searching for an email API to deliver an exceptional email experience
Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Supported 24/7 Live Support Supported Online Supported
API Offers API Supported	API Offers API Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing No information available. Free Version Not Supported Free Trial Not Supported	Pricing $19.95 per month Free - $0/mo for 100 emails/day forever Essentials - starting at $19.95/mo Pro - starting at $89.95/mo Premier - custom pricing Free Version Supported Free Trial Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 3.9 / 5 ease 4.0 / 5 features 3.9 / 5 design 4.1 / 5 support 3.9 / 5 Read all reviews
	Pros & Cons from Real Users Pros Ok, thanks for the opportunity, be honest, these are my feedback after useing, please check below. first pro: 80% successful rate to find right email. second pro: most of time input first name and family name with company website, i can find right email. Emails actually get delivered unlike some other email marketing services and transactional email services we were using prior to SendGrid. Almost nothing. The system is too barebones, can't put emojis in emails, very little actual customization, other platforms are much better. I did like that the software was easy to use. It had a very user-friendly interface and made things easy to navigate through. Uploading contacts was a streamlined process. Sendgrid allows our company to send updates to a vast array of consumers through email. The credentials built through Sendgrid software allow our emails to not end up in the Junk Folder. Cons First con: if a person has many job positions at different companies, you only can obtain the first company information and existing person emails. Second con: it can't link with more social channels, like Twitter or Instagram and can't grab email in pictures and PDF files, also many information shows in Google but can't be found here. Third con: RocketReach can find the right email but usually GetEmail can't. Fourth con: the cost is high for monthly, and can't get free credits most of times. That's all the cons I found, i have been using this tool for more than one and a half years, anyway, thank you very much, hope your team can improve and do better. No cons for our use cases. Does everything we need it to do. First of all the service didn't work. The campaigns wouldn't be sent at all and I had to call customer support. EVERY TIME. And it would take time, hours DAYS, every time. So we lost a lot in proper campaign timing, leads would get cold. We lost ROI there. I didn't like that their shared IP still got bad ratings. I used a few of their competitors before this, and was getting much better open rates using the same emails on the other platforms. I needed a lot of help setting up my account. It would be helpful to have a more user-friendly set up.
Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Supported Webinars Supported Live Online Supported In Person Not Supported
Company Information Send Check It sendcheckit.com/email-subject-line-tester	Company Information Twilio SendGrid Founded: 2009 United States sendgrid.com/en-us
Alternatives Mizy	Alternatives Sendbird
TestSubject ZURB	Selzy
Inbox Pirates Crewcharge Technologies	SMTP.com Ziff Davis
SubjectLine	Brevo
Litmus Litmus Software View All	turboSMTP View All
Categories Email Testing Supported	Categories Bulk Email Supported Drag and Drop Email Builders Supported eCommerce Marketing Supported Email APIs Supported Email Deliverability Supported Email Management Supported Email Marketing Supported Email Template Design Supported Email Testing Supported Email Tracking Supported Email Verification Supported Marketing Automation Supported SMTP Supported Transactional Email Supported
	Email Testing Features A/B Testing Supported Accessibility Testing Supported Deliverability Rates Supported DMARC Analytics Supported HTML Validation Supported Improvement Recommendations Supported IP Blacklist Checking Supported Pre-Send Email Testing Supported Preview Across Browsers & Devices Supported Reporting / Analytics Supported Sender Reputation Scoring Supported Spam Testing Supported Show More Features Email Management Features Data Recovery Supported Email Archiving Not Supported Email Deletion Not Supported Email Discovery Not Supported Email Monitoring Supported Email Recall Not Supported Queue Manager Supported Response Management Supported Routing Supported Shared Inboxes Not Supported Signature Management Supported Spam Blocker Not Supported Whitelisting / Blacklisting Supported Email Marketing Features A/B Testing Not Supported Artificial Intelligence Not Supported Auto-Responders Supported CAN SPAM Compliance Supported Customer Surveys Supported Drip Campaigns Not Supported Dynamic Content Supported Event Triggered Email Supported Image Library Not Supported Landing Pages/Web Forms Supported Mailing List Management Supported Mobile Optimized Emails Supported Reporting/Analytics Supported Subscriber Management Supported Template Management Supported WYSIWYG Email Editor Supported Email Template Design Features A/B Testing Not Supported Code From Scratch Not Supported Drag & Drop Editing Supported Image Library Not Supported Import HTML Code Not Supported Mobile-Friendly / Responsive Supported Potential Issue Identification Not Supported Premade Templates Supported Proofing Not Supported Reporting / Analytics Supported Text Editor Supported Theme Editor Supported Email Tracking Features A/B Testing Supported Audience Segmentation Supported Campaign Management Supported Event-Based Notifications Supported Location Tracking Supported Team Management Supported Email Verification Features Bulk Email Verification Supported Catch-all Server Detection Supported Disposable Email Detection Supported Domain Check Supported Mail Server Validation Supported Single Email Verification Supported Spam Trap Detection Supported Syntax Check Supported Marketing Automation Features A/B Testing Supported Analytics / ROI Tracking Supported Artificial Intelligence Supported Content / Blogging Platform Supported Customizable CTAs Supported Drip Campaigns Supported Dynamic Content Supported Landing Pages / Web Forms Supported Lead Scoring Supported Sales Intelligence Not Supported Search Marketing Supported Segmentation Supported Social Marketing Not Supported Website Visitor Tracking Supported Transactional Email Features A/B Testing Supported Contact Database Not Supported Dynamic Content Supported Email Monitoring Supported Mailing List Management Not Supported Reporting/Analytics Supported Spam Check Not Supported Template Management Supported eCommerce Marketing Features AB Testing Not Supported Abandoned Cart Email Not Supported Analytics / ROI Tracking Not Supported Customer Data Profiles Not Supported Dynamic Content Not Supported Email Marketing Supported Email Personalization Supported Facebook Ads Not Supported Google Ads Not Supported Product Recommendations Not Supported Push Notifications Not Supported Retargeting Not Supported Search Marketing Not Supported Segmentation Not Supported Signup Forms & Popups Not Supported SMS Marketing Not Supported Social Marketing Not Supported Triggered Emails Supported Website Visitor Tracking Not Supported
Integrations Alpine IQ Not Supported Barndoor.ai Not Supported BlueDot Not Supported CallTrackingMetrics Not Supported Convert Pro Not Supported GW Apps Not Supported Integrated MLM Software Not Supported Martini Not Supported Messagepoint Not Supported Quickwork Not Supported Rippling Not Supported StayFi Not Supported SutiAP Not Supported Tonkean Not Supported Tovuti LMS Not Supported Updog Not Supported Voucherify Not Supported WebEngage Not Supported Zuhal Not Supported iSmartRecruit Not Supported Show More Integrations	Integrations Alpine IQ Supported Barndoor.ai Supported BlueDot Supported CallTrackingMetrics Supported Convert Pro Supported GW Apps Supported Integrated MLM Software Supported Martini Supported Messagepoint Supported Quickwork Supported Rippling Supported StayFi Supported SutiAP Supported Tonkean Supported Tovuti LMS Supported Updog Supported Voucherify Supported WebEngage Supported Zuhal Supported iSmartRecruit Supported Show More Integrations View All 631 Integrations
Claim Send Check It and update features and information Claim Send Check It and update features and information	Claim SendGrid and update features and information Claim SendGrid and update features and information