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Home › Store › APIs & MCP › Mailvett API
What you get: 5,000 calls a month; API key on screen right after checkout.
Prices in USD, + tax where applicable (shown at checkout before you pay). See all 9 options
Secure checkout by Stripe (shown as Link) · instant delivery · refund policy

What you get: 5,000 calls a month; API key on screen right after checkout.
Prices in USD, + tax where applicable (shown at checkout before you pay). See all 9 options
Secure checkout by Stripe (shown as Link) · instant delivery · refund policy
Validate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and DMARC, with a verdict and a 0-100 score.
Human support: cybermax.tools@gmail.com · Tax handled at checkout · 14-day fix-or-refund terms
Real, live results in one click. No sign-up, no code.
| Verdict | Score | Mail provider | Flags | Domain exists | |
|---|---|---|---|---|---|
| jane.doe@gmail.com | deliverable_likely | 90 | Gmail | free provider | yes |
| info@stripe.com | deliverable_likely | 78 | Google Workspace | role:general | yes |
| someone@mailinator.com | risky | 30 | Other / self-hosted | disposable | yes |
| bob@gmial.com | risky | 1 | Implicit (A record) | disposable, typo → gmail.com | yes |
| test@this-domain-does-not-exist-9x7q.com | undeliverable | 2 | — | — | no |
real run on Apify, 24 Sep 2026 (example addresses)
14-day fix-or-refund if it doesn't work as described: email us within 14 days and we fix it or refund you in full. Refund terms.
Prices in USD, + tax where applicable (shown at checkout before you pay).
| Free | Pay as you go | Cleaner | Growth | |
|---|---|---|---|---|
| Price | $0 | $5 once | $19/month | $49/month |
| Included | 50 calls a day | 1,000 calls | 5,000 calls a month | 20,000 calls a month |
| Per 1,000 | free | $5.00 | $3.80 | $2.45 |
| Key | none | on screen, instantly | on screen, instantly | on screen, instantly |
| Try free | Buy | Buy | Buy |
Validate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and…
Buy nowValidate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and…
Buy nowValidate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and…
Buy now| Agency | White-label | Cleaner yearly | Growth yearly | Agency yearly | White-label yearly | |
|---|---|---|---|---|---|---|
| Price | $99/month | $199/month | $190/year | $490/year | $990/year | $1,990/year |
| Included | 60,000 calls a month | 150,000 calls a month | 5,000 calls | 20,000 calls | 60,000 calls | 150,000 calls |
| Per 1,000 | $1.65 | $1.33 | $38.00 | $24.50 | $16.50 | $13.27 |
| Key | on screen, instantly | on screen, instantly | on screen, instantly | on screen, instantly | on screen, instantly | on screen, instantly |
| Buy | Buy | Buy | Buy | Buy | Buy |
Validate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and…
Buy nowValidate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and…
Buy nowValidate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and…
Buy nowValidate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and…
Buy nowValidate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and…
Buy nowValidate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and…
Buy nowValidate up to 10 email addresses per call: syntax, MX and mail provider, disposable, role and free-provider flags, typo fixes (gmial.com to gmail.com), domain age, SPF and DMARC, with a verdict and a 0-100 score. Keys work on the REST API and the MCP server.
Email validation APIs charge per email: MailboxValidator $29.95 for 3,000, Emailable $38 for 5,000, ZeroBounce $39 minimum for 2,000 (rival median about $10 per 1,000, checked 27 Sep 2026). Those also probe the mailbox by SMTP; Mailvett checks syntax, MX, disposable, role, typos, SPF and DMARC without touching the mailbox, so it is priced below them: Cleaner $19/month for 5,000 calls of up to 10 emails, or $5 pay-as-you-go for 1,000 calls that never expire.
| Vs rivals (per email check (a call validates up to 10 emails)) | Plan | Per 1,000 |
|---|---|---|
| MailboxValidator API-3 | $29.95 / 3,000 | $9.98 |
| Emailable | $38 / 5,000 (pay as you go) | $7.60 |
| ZeroBounce | $39 / 2,000 (minimum purchase) | $19.50 |
| Mailvett Cleaner | $19 / 5,000 calls (up to 10 emails each) | $3.80 per 1,000 calls |
Checkout is handled by Stripe. Your download, licence key or API key and your receipt arrive by email right after payment.
Yes. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. See the refund policy.
Card details go only to Stripe. CyberMax never sees them; sales tax or VAT is calculated at checkout.
Any time, from the link in your receipt email. You keep access until the end of the paid period.
Yes: the free tier gives 50 calls a day with no key and no signup.
Yes. The same key works on the REST API and the remote MCP server at https://mailvett.cybermaxtools.com/mcp.
Email validation APIs charge per email: MailboxValidator $29.95 for 3,000, Emailable $38 for 5,000, ZeroBounce $39 minimum for 2,000 (rival median about $10 per 1,000, checked 27 Sep 2026). Those also probe the mailbox by SMTP; Mailvett checks syntax, MX, disposable, role, typos, SPF and DMARC without touching the mailbox, so it is priced below them: Cleaner $19/month for 5,000 calls of up to 10 emails, or $5 pay-as-you-go for 1,000 calls that never expire.
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Prices and plans generated from live Stripe data on 11 Nov 2026.