toolgrep / Testing & QA / DebugMail
Alternatives to DebugMail
DebugMail: Fake SMTP server for testing emails. 8 products similar to DebugMail, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 5 of 8 have an API, 2 of 8 offer an MCP server, 1 of 8 is open source.
- Webhook.site
Test, transform and automate web requests and emails
- Disban
Email-domain classification API that detects disposable, free, alias, testing and parked domains at signup.
- Telegram
A new era of messaging
- WebSitePulse
Website and server monitoring with free test tools
- Unitpost
Email and SMS sending platform for developers, with API, SDKs, SMTP, and an MCP server for AI agents.
- DevToolLab
Free online developer tools for JSON, XML, CSS formatting, conversion, minification and encoding.
- CleanTempMail✓
Free temporary email with 1278+ domains, no sign-up required
- Visual Debug
Simplified Web Development Collaboration
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| DebugMail | Freemium · from $2 | yes | no | no | no | no |
| Webhook.site | Freemium · from 7.5 | yes | yes | — | — | — |
| Disban | Freemium | yes | yes | yes | yes | — |
| Telegram | Free | yes | yes | no | yes | yes |
| WebSitePulse | Freemium · from 3.00 | yes | — | no | — | no |
| Unitpost | Freemium · from $0/mo (Free, 5k emails/mo); paid plans from $10/mo | yes | yes | yes | yes | no |
| DevToolLab | Freemium | yes | no | no | no | no |
| CleanTempMail✓ | Free | yes | yes | no | no | no |
| Visual Debug | Freemium | yes | — | no | — | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/debugmail/alternatives