ContactLint alternatives

Tools that do what ContactLint does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from ContactLint.

Read 2026-11-02 · ContactLint itself: Free plan · From $9 once

With a free plan or free to use: 1Lookup, Truelist, ElevenLabs, Verifox AI, ParseAPI, MailProbe.

10 alternativesUnlike ContactLint

#1
1Lookup Voice MCP · sign-in
Checks phone numbers against carrier and do-not-call data and verifies emails, IPs and domains through a single API.
More widely used
18.9k
Active
From $99/mo
2025
#2
Truelist Security MCP · sign-in
Verifies email list addresses by checking syntax, MX records, SMTP mailboxes, disposable domains and spam traps, via API and integrations.
Same job
8.7k
Active
From $799/user/mo
#3
Dialaxy Voice
Cloud phone system with call routing, voicemail, SMS, and CRM integration for contact centers.
More widely used
953k
Active
From $15/mo
#4
MobileValidate Voice MCP · sign-in
Checks whether phone numbers and email addresses are registered on messaging, social and consumer apps, plus line type and carrier, via one API.
More widely used
66
Active
From $0.00 per use
#5
ElevenLabs Voice MCP · sign-in
Generates synthetic speech, creates videos and music, and deploys conversational voice agents across 70 languages.
Also: Voice, AgentsMore widely used
1.4M
Active
From $6/mo
2022
#6
Verifox AI Developer tools MCP · open
Checks email addresses for syntax, domain records, live mail-server handshake, disposable and catch-all status, returning a valid, risky or invalid verdict.
Same job
1.1k
Active
From $9 once
#7
Qualisend Security MCP · open
Verifies email addresses by checking syntax, DNS, disposable and role flags, and probing mailboxes over SMTP to return deliverability verdicts.
Cheaper
197
Active
From $6 once
#8
ParseAPI Voice MCP · sign-in
Checks email addresses and phone numbers, resolves postal codes, and geolocates IPs, returning structured JSON responses via a single API key.
Same job
73
Active
From $20/mo
#9
MailProbe MCP · open
Checks email addresses for syntax, MX records and a live SMTP mailbox probe, via list upload or an API call.
Cheaper
Little sign of use
Active
From $5 once
#10
Goodcall Voice
Deploys AI phone agents to answer and automate customer service and sales calls.
Also: Voice, AgentsMore widely used
1.1M
Active
From $79/mo
2017

← ContactLint: the full card All Voice tools →

How this list is made: the words ContactLint is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.