Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Online
Mailtrap Alternatives
Sites and apps similar to Mailtrap include MailGrab, which has a free version. Other options are Mailpit, MailHog, Mailcatch.app and FakeSMTP. Mail Servers like Mailtrap are a crowded field, with more than 25 alternatives for Mac, Windows, Linux and self-hosting.
Alternatives list
A self-hosted SMTP testing gateway designed to replicate production email behavior—including TLS, DNS, authentication, and spam scoring—so your email tests reflect real-world conditions.
Cost / License
- Free
- Open Source (Apache-2.0)
Application type
Platforms
- Self-Hosted
- Docker
Mailsnag lets you build resilient SMTP integrations while protecting you from spamming customers during testing on QA and Staging environments. It is like Chaos Monkey for SMTP integrations.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
United States
+1
AgentiSend is a transactional email API for AI agents: send receipts, password resets, sign-in codes and alerts from your own verified domain, with a message log, spend budgets, a free preflight and refusals that name the fix.
Cost / License
- Freemium
- Proprietary
Platforms
- Python
- Software as a Service (SaaS)
- Node.JS
+2
Mailfox is an easy-to-use tool that uses webhooks from Mailgun, Sendgrid, Postmark, Resend, Mailersend and Brevo to track bounced and missed emails.
If emails bounce or are not delivered, it will notify you immediately and give you instructions on how to fix the problem.
Cost / License
- Paid
- Proprietary
Platforms
- Online
+2
Disposable email inboxes via API for testing signup and authentication flows, with automatic extraction of one-time passwords and magic links.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
DevMail is an email sandbox service for software developers. It allows developers to capture emails from various environments and inspect HTML, text, source code, raw headers, and attachments, and improve deliverability by analyzing email spam scores.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
United Kingdom
Imitate Email is a fake SMTP server for developers and testers. It includes an embeddable widget so that testers can quickly see sent emails alongside the app they're testing.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- United Kingdom
Sunnybox is a fully featured hosted service for handling your email accounts. Fetch, send and analyze your emails through a single, robust API. Easy email processing for developers.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Germany
EU
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
Ukraine
+3
