toolgrep / Email & messaging / EmailGuard API
Alternatives to EmailGuard API
EmailGuard API: Developer API for email validation: checks live MX records, blocks disposable emails, and autocorrects typos. 8 products similar to EmailGuard API, 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, 3 of 8 offer an MCP server.
- UserCheck
Email and domain intelligence API for detecting disposable and fake emails
- emailvalidation.io
Free email checker and validator: verify any email address with syntax, MX record and live mailbox checks, validate lists in bulk or use the API.
- Temp Mail Detector
Email validation API that detects disposable email addresses at signup using only the email domain.
- Verifalia
Real-time email verification API with SDKs for .NET, Go, Java, JavaScript, PHP, and Ruby
- isitdisposable.com
Disposable email address detection via a drop-in JavaScript snippet and a REST API.
- Disban
Email-domain classification API that detects disposable, free, alias, testing and parked domains at signup.
- Mailsac
Disposable test email addresses for QA and developers
- Verimail
Email verification that shows its work
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| EmailGuard API | Freemium | yes | yes | no | — | — |
| UserCheck | Freemium · from $0/month | yes | yes | no | yes | no |
| emailvalidation.io | Freemium | yes | yes | yes | yes | no |
| Temp Mail Detector | Freemium | yes | yes | no | yes | no |
| Verifalia | Freemium · from $49/month | yes | yes | no | yes | no |
| isitdisposable.com | Freemium · from $0/month (Free plan, 250 lookups); paid plans from $19/month | yes | yes | no | no | no |
| Disban | Freemium | yes | yes | yes | yes | — |
| Mailsac | Freemium · from 0 | yes | yes | yes | 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 |
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
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