Mailtrap vs. Postmark Comparison


Mailtrap Railsware	Postmark ActiveCampaign	+	+
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About Mailtrap is an email delivery platform for developers and product teams, providing a flexible RESTful API and SMTP service to send emails at scale. The platform is built with a focus on high inboxing rates, fast delivery, and 24/7 technical support from deliverability experts. Mailtrap ensures 99.99% uptime with dedicated IPs, auto warm-up, and sender reputation protection. Developers can integrate quickly using SDKs for major languages (Python, Ruby, PHP, etc.) and manage high-volume sending with a customizable API. The platform provides industry-best analytics with helicopter-view dashboards to monitor key metrics and 30-day logs for easy debugging. Trusted by over 150,000 monthly active users including Yelp, PayPal, Atlassian, and Adobe.	About ActiveCampaign Postmark is the email delivery service that developers and product teams actually like. Send transactional and marketing emails and get them to the inbox, every time. Postmark maintains one of the best delivery reputations in the industry by routing transactional and promotional messages through parallel but separate sending infrastructure.
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 Digital products’ dev and marketing teams that send high-volume emails with a focus on high deliverability.	Audience Email professionals that need a transactional email platform
Support Phone Support Not Supported 24/7 Live Support Supported Online Supported	Support Phone Support Supported 24/7 Live Support Not 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 $15/month Mailtrap offers transparent and flexible plans to cover the needs of your business, separated into Email API/SMTP (includes Email Marketing) and Email Sandbox. Email API/SMTP - send transactional & promo emails - Free: 3,5K emails/mo - Basic: from $15/mo and from 10,000 emails - Business: from $85/month and from 100,000 emails - Enterprise: from $750/month and from 1.5 million emails - Custom: Tailored for high-volume senders with dedicated support. Email Sandbox - test your emails - Free: 50 test emails/mo - Basic: $17/mo (or $14/mo, billed annually) - Team: $42/mo (or $34/mo, billed annually) - Business: $123/mo (or $99/mo, billed annually) - Enterprise: $498/mo (or $399/mo, billed annually) Free Version Supported Free Trial Not Supported	Pricing $10/month for 10,000 emails 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 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

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 Railsware Founded: 2007 United States mailtrap.io	Company Information ActiveCampaign Founded: 2010 United States postmarkapp.com
Alternatives Debug Mail DebugMail.io	Alternatives SendGrid Twilio SendGrid
MailHog	SMTP.com Ziff Davis
MaxBulk Mailer Maxprog	Kingmailer KingSMTP.com
Maileroo	Mailchimp Transactional Email (Mandrill) Mailchimp
SendGrid Twilio SendGrid View All	Netcore Email API Netcore View All
Categories Email APIs Supported Email Deliverability Supported Email Testing Supported	Categories Email APIs Supported SMTP Supported Transactional Email Supported
Show More Features Email Deliverability Features Deliverability Alerts Supported Deliverability Reporting Supported DMARC Analytics Supported Email Address Verification Supported Email Content Testing Supported Email Previewing Supported Inbox Placement Testing Supported IP Blacklist Monitoring Supported Reputation Reporting Supported Email Testing Features A/B Testing Not 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 Transactional Email Features A/B Testing Not Supported Contact Database Not Supported Dynamic Content Supported Email Monitoring Not Supported Mailing List Management Not Supported Reporting/Analytics Supported Spam Check Not Supported Template Management Supported
Integrations AccessOwl Supported Stripo.email Supported Tabular Supported Zapier Supported n8n Supported Bulk Email Checker Not Supported Cofounder Not Supported Devin Desktop Supported Latenode Not Supported MagicBell Not Supported Mailteorite Not Supported Make Not Supported NetcoreSaaS Not Supported PHP Supported Retool Supported Ruby on Rails Supported Stackreaction Not Supported SuprSend Not Supported Thrive Theme Builder Not Supported v0 Supported Show More Integrations View All 26 Integrations	Integrations AccessOwl Supported Stripo.email Supported Tabular Supported Zapier Supported n8n Supported Bulk Email Checker Supported Cofounder Supported Devin Desktop Not Supported Latenode Supported MagicBell Supported Mailteorite Supported Make Supported NetcoreSaaS Supported PHP Not Supported Retool Not Supported Ruby on Rails Not Supported Stackreaction Supported SuprSend Supported Thrive Theme Builder Supported v0 Not Supported Show More Integrations View All 76 Integrations
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