toolgrep / Email & messaging / GPTMail
Alternatives to GPTMail
GPTMail: Free temporary email generator for disposable inboxes, verification codes, and QA testing. 8 products similar to GPTMail, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 8 of 8 have an API, 1 of 8 offers an MCP server.
- Temp Mail
Disposable temporary email address service
- CleanTempMail✓
Free temporary email with 1278+ domains, no sign-up required
- Mailsac
Disposable test email addresses for QA and developers
- EmailGuard API
Developer API for email validation: checks live MX records, blocks disposable emails, and autocorrects typos.
- Temp Mail Detector
Email validation API that detects disposable email addresses at signup using only the email domain.
- Mailinator
Email and SMS workflow testing for developers and QA teams
- Verimail
Email verification that shows its work
- Ethereal Email
Fake SMTP service for email testing
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| GPTMail | Free | yes | yes | no | no | — |
| Temp Mail | Freemium | yes | yes | no | no | no |
| CleanTempMail✓ | Free | yes | yes | no | no | no |
| Mailsac | Freemium · from 0 | yes | yes | yes | yes | no |
| EmailGuard API | Freemium | yes | yes | no | — | — |
| Temp Mail Detector | Freemium | yes | yes | no | yes | no |
| Mailinator | Freemium | yes | yes | no | yes | no |
| Verimail | Freemium · from $15/month (Starter plan); pay-as-you-go credits from $4 per 1,000 down to $0.32 per 1,000 | yes | yes | no | no | no |
| Ethereal Email | Free | yes | yes | no | yes | — |
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/gptmail/alternatives