HELO

HELO

Beyond Code
MailTester

MailTester

MailTester.com
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+

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About

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.

About

In just one year, 20%-30% of email addresses bounce. With MailTester.com email verifier, verify email and get rid of those invalid emails from your database with 99% accuracy. You want better ROI from your email campaigns and refuse to spend any money on invalid or discarded emails. You want excellent email deliverability. You expect your emails would reach right inboxes every time. You want an accurate, efficient and secured email list cleaning service. Your email campaigns couldn’t drive results if your list is full of invalid email addresses. You would have to pay for emails that won’t get delivered ever. Scrub your list with MailTester.com email verifier, remove those unwanted emails and watch your ROI increase. Toxic emails can creep into your email lists in many ways may be a visitor mistyped his email or someone used a non-corporate email to get that super useful lead magnet you offer. Catch those irrelevant and invalid emails with MailTester.com API.

Platforms Supported

Windows Not Supported
Mac Supported
Linux Not Supported
Cloud Not 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

Web developers building applications that send transactional or automated emails and need a local tool to test, debug, and validate those emails before deployment

Audience

Companies looking for an email verification platform

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$49 per month
Free Version Supported
Free Trial Not Supported

Pricing

$19 per 5,000 emails
Free Version Not 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:

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Reviews/Ratings

Overall 1.0 / 5
ease 1.0 / 5
features 1.5 / 5
design 2.5 / 5
support 1.0 / 5

Pros & Cons from Real Users

Pros

  • No real cons since this paid service is not working. It was great when free but now a complete disaster.
  • Very simple to use - just type in an email. Good concept. Pricing isn't terrible depending on how often you use it.

Cons

  • Never loads results, always experience the same issue and Customer Service is useless. They will never fix the problem nor refund credits. To avoid.
  • Never loads results. At all. Customer service is relatively useless

Training

Documentation Supported
Webinars Not Supported
Live Online Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Beyond Code
Founded: 2017
Germany
usehelo.com

Company Information

MailTester.com
mailtester.com

Alternatives

Alternatives

Debug Mail

Debug Mail

DebugMail.io
Minty Email Tester

Minty Email Tester

MintyEmailTester.com
BriteVerify

BriteVerify

Validity

Categories

Email Testing Supported

Categories

Email Testing Supported
Email Verification Supported

Integrations

ActiveCampaign Not Supported
HTML Supported
HubSpot Marketing Hub Not Supported
Mailchimp Not Supported
SendGrid Not Supported

Integrations

ActiveCampaign Supported
HTML Not Supported
HubSpot Marketing Hub Supported
Mailchimp Supported
SendGrid Supported
Claim HELO and update features and information
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