toolgrep / Email & messaging / emailvalidation.io
Alternatives to emailvalidation.io
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. 8 products similar to emailvalidation.io, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 7 of 8 have an API, 1 of 8 offers an MCP server.
- Verimail
Email verification that shows its work
- Verifalia
Real-time email verification API with SDKs for .NET, Go, Java, JavaScript, PHP, and Ruby
- EmailGuard API
Developer API for email validation: checks live MX records, blocks disposable emails, and autocorrects typos.
- Email Spam Tester
Free email spam checker: send one message and get a SpamAssassin score, SPF, DKIM and DMARC checks, blocklists and optional inbox placement. No signup.
- Mail-Tester
Test your emails for spam score and configuration problems
- UserCheck
Email and domain intelligence API for detecting disposable and fake emails
- Antideo
API for IP and email intelligence and phone number validation
- SendBridge Mail Tester
Free email deliverability and spam score test with SPF, DKIM, DMARC, Rspamd analysis, and 23+ blacklist lookups.
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| emailvalidation.io | Freemium | 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 |
| Verifalia | Freemium · from $49/month | yes | yes | no | yes | no |
| EmailGuard API | Freemium | yes | yes | no | — | — |
| Email Spam Tester | Free | yes | yes | yes | no | no |
| Mail-Tester | Freemium | yes | yes | no | no | no |
| UserCheck | Freemium · from $0/month | yes | yes | no | yes | no |
| Antideo | Freemium | yes | yes | no | — | no |
| SendBridge Mail Tester | Free | 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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