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MailValid

Verifies email addresses through syntax, domain MX and mailbox SMTP checks, flagging disposable, role-based and catch-all addresses.

Free plan · From $29/moActively maintained

At a glanceswept Oct 15, 2026

≈ 47visits/mo

Use not read yet · estimate, read Oct 15, 2026

For
Teams that send email, from list cleaning and cold outreach to signup verification
Price
Free plan · From $29/mopricing page, read Oct 19, 2026
Activity
Actively maintainedsite updated 6 days ago
Company
Bits42 Internet Technologies Private Limitedprivacy policy
Runs as
API
Used for
  • strip bad addresses from a list before a campaign
  • verify candidate lists before recruiting outreach
  • block fake and disposable signups at registration
read off mailvalid.io on Oct 19, 2026
Worth knowingcomputed from what we read · each with its source
Pricingpricing page, read Oct 19, 2026

Free plan · From $29/mo

Your datawhat they publish, each line with its page · read Oct 19, 2026

These are MailValid's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.

How a program reaches itfound, not claimed · read Oct 19, 2026
  • MCP serverio.mailvalid/email-verifierverified in the MCP registry
  • Stateanswers, 6 toolschecked 2026-10-19
  • Address to connectmailvalid.io/mcp
  • API docsmailvalid.io/dashboard/api-keysthe vendor's page ↗

MCP server details →

This card as JSON, for your agent →

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.

Alternatives in Securityby use, among tools still maintained

Figure and bar: visits/mo, estimate · year: online since

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Three tools from the Atlas for the job you describe, each with what fits and what does not.

From people who use itnot part of the reading

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Questions this page answers
  • What is MailValid?

    Verifies email addresses through syntax, domain MX and mailbox SMTP checks, flagging disposable, role-based and catch-all addresses. It is listed in the Atlas under Security and made by Bits42 Internet Technologies Private Limited.

  • Who is MailValid for?

    Teams that send email, from list cleaning and cold outreach to signup verification

  • How much does MailValid cost?

    MailValid has a free plan; paid plans start at $29/mo, per its pricing page on 2026-10-19.

  • Is MailValid free?

    Yes, MailValid has a free plan, per its pricing page on 2026-10-19.

  • Is MailValid still maintained?

    Actively maintained: site updated 6 days ago.

  • Who owns MailValid?

    MailValid is run by Bits42 Internet Technologies Private Limited, per its privacy policy (2026-10-19).

  • Is MailValid safe?

    We do not audit vendors. What MailValid publishes, read 2026-10-19: GDPR stated on its privacy policy.

  • What are alternatives to MailValid?

    In Security, by use: Temp Mail, Didit, XposedOrNot, LayerCall, Email List Validation, EmailListChecker.

How we read a tool

No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.

  • Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
  • Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
  • Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
  • The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.

How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.

How we read every tool → · By INITE Atlas Desk