Skip to content
Search/

Home › Store › APIs & MCP › Mailvett API

Mailvett API icon
Mailvett APIEmail validation with a verdict, a score and the reasons · by CyberMax

Catch bad emails before you send or save

Recommended: Mailvett API Cleaner$19/monthcancel any time
Buy now

What you get: 5,000 calls a month; API key on screen right after checkout.

  • Keys work on the REST API and the MCP server

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

Mailvett API: Catch bad emails before you send or save
Recommended: Mailvett API Cleaner$19/monthcancel any time

What you get: 5,000 calls a month; API key on screen right after checkout.

  • Keys work on the REST API and the MCP server

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.

Checkout by StripeFree: 50 calls/dayREST API + MCPCancel any time14-day fix-or-refund

Human support: cybermax.tools@gmail.com · Tax handled at checkout · 14-day fix-or-refund terms

Try it now, free

Real, live results in one click. No sign-up, no code.

Real sample output

EmailVerdictScoreMail providerFlagsDomain exists
jane.doe@gmail.comdeliverable_likely90Gmailfree provideryes
info@stripe.comdeliverable_likely78Google Workspacerole:generalyes
someone@mailinator.comrisky30Other / self-hosteddisposableyes
bob@gmial.comrisky1Implicit (A record)disposable, typo → gmail.comyes
test@this-domain-does-not-exist-9x7q.comundeliverable2——no

real run on Apify, 24 Sep 2026 (example addresses)

Why buyers pick Mailvett API

1Typo, disposable, role and free-provider flags in one record.
2Domain age (RDAP), SPF and DMARC, parked-domain signals.
3Never claims a mailbox check it can't do: mailbox is "not_checked".
4$0.80 per 1,000, reasons included

How it works

  1. Try the free tier: no key, no signup.
  2. Pick a plan and pay by card with Stripe.
  3. Your API key appears on screen the moment checkout finishes; copy it and send it as a Bearer token.

Who it's for

Plans & pricing

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).

FreePay as you goCleanerGrowth
Price$0$5 once$19/month$49/month
Included50 calls a day1,000 calls5,000 calls a month20,000 calls a month
Per 1,000free$5.00$3.80$2.45
Keynoneon screen, instantlyon screen, instantlyon screen, instantly
Try freeBuyBuyBuy

Mailvett API Pay as you go: 1,000 calls (no expiry)

$5 once

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 now
Recommended

Mailvett API Cleaner: 5,000 calls a month

$19/month

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 now

Mailvett API Growth: 20,000 calls a month

$49/month

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 now
More plans (6): yearly, larger and bundle options
AgencyWhite-labelCleaner yearlyGrowth yearlyAgency yearlyWhite-label yearly
Price$99/month$199/month$190/year$490/year$990/year$1,990/year
Included60,000 calls a month150,000 calls a month5,000 calls20,000 calls60,000 calls150,000 calls
Per 1,000$1.65$1.33$38.00$24.50$16.50$13.27
Keyon screen, instantlyon screen, instantlyon screen, instantlyon screen, instantlyon screen, instantlyon screen, instantly
BuyBuyBuyBuyBuyBuy

Mailvett API Agency: 60,000 calls a month

$99/month

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 now

Mailvett API Cleaner yearly: 5,000 calls a month, billed yearly

$190/year

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 now

Mailvett API White-label: 150,000 calls a month

$199/month

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 now

Mailvett API Growth yearly: 20,000 calls a month, billed yearly

$490/year

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 now

Mailvett API Agency yearly: 60,000 calls a month, billed yearly

$990/year

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 now
Best value

Mailvett API White-label yearly: 150,000 calls a month, billed yearly

$1,990/year

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 now
Not ready to buy? Get one email if Mailvett API prices or plans change.
Free. Double opt-in: nothing is sent until you confirm. One-click unsubscribe. We never share your address.

What's inside

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. Keys work on the REST API and the MCP server.

How the price compares

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))PlanPer 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

Refund policy

14-day fix-or-refund if it doesn't work as described. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. Duplicate charges are always refunded; failed API calls are never counted. Read the full policy.

Guides and compare

Questions

How do I get it after paying?

Checkout is handled by Stripe. Your download, licence key or API key and your receipt arrive by email right after payment.

Can I get a refund?

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.

Is checkout secure?

Card details go only to Stripe. CyberMax never sees them; sales tax or VAT is calculated at checkout.

Can I cancel?

Any time, from the link in your receipt email. You keep access until the end of the paid period.

Can I try before buying?

Yes: the free tier gives 50 calls a day with no key and no signup.

Can AI agents use it?

Yes. The same key works on the REST API and the remote MCP server at https://mailvett.cybermaxtools.com/mcp.

Why not MailboxValidator or Emailable?

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.

Catch bad emails before you send or save

Mailvett API · from $5

Start for $5Compare all plans

Related products

Prices and plans generated from live Stripe data on 11 Nov 2026.

Recommended: Mailvett API Cleaner$19/monthBuy now