Dev tools · alternatives · 2026
24 alternatives to EmailCheck.dev
Email validation API, 90% cheaper than competitors
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Simple email validation API for a $39 lifetime license
2021 · cloudlyn.com · its alternatives →
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MailCheck▲49Stop Free Trial Abuse with Advanced Email Verification
2025 · mail-check.tech · its alternatives →
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Email verification API, 6x cheaper than ZeroBounce
Jun 2026 · mailvalid.io · its alternatives →
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Instant Email Verification – Real, Reachable & Secure
2025 · validate.email · its alternatives →
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Heybounce.io▲166Fast, accurate & secure email validation service
2024 · heybounce.io · its alternatives →
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BounceBan▲123Unlimited free email verify, works great for accept-all
2022 · bounceban.com · its alternatives →
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The first free and accurate email verification service
2020 · gmass.co · its alternatives →
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Email validation API — 10× cheaper than ZeroBounce
Jul 2026 · emailval.net · its alternatives →
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Email verification API — 80% cheaper than ZeroBounce
Jun 2026 · mailsguard.io · its alternatives →
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Smarter Email Validation—Built for Modern Apps.
Nov 2025 · smartemailcheck.com · its alternatives →
- 15
Clearout 2.0▲10398%+ accurate real-time & bulk email verification services
2020 · clearout.io · its alternatives →
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Hey HN, I'm Chris, CTO of Knock (https://knock.app). We built email.info because every developer we talk to asks the same question: which email provider should I use? The existing resources are mostly vibes — "Best of" listicles, anonymous Reddit threads, or LLM answers trained on that same content. Objective performance data is always missing. Knock is a notification infrastructure platform, so we send billions of API requests to downstream email providers every year. We aggregated that data into a public dashboard covering 10 providers (SendGrid, Postmark, Resend, Mailgun, Amazon…
Mar 2026 · knock.app · its alternatives →
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Hi HN – Kristyna here. I built this free, online email validator and would love to share it with you. What it checks: - Syntax – Confirms correct proper email format. - Domain & DNS – Verifies the domain exists and resolves. - MX records – Verifies the domain can receive mail. - SMTP handshake (optional) – Checks the mail server accepts the recipient (no message is sent). - Disposable domains – Flags temporary inbox providers that can hurt deliverability lists. - Common typos – Catches mistakes and suggests fixes. How it works: Paste an email > click Validate > get a clear result with…
Feb 2026 · sidemail.io · its alternatives →
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Mailerio▲30Keep your lists clean with email validation tool
2025 · mailerio.com · its alternatives →
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A real customer starts with a real email
2017 · weblegit.com · its alternatives →
- 22
Email verification API with a free tier, up to 100x cheaper
Jun 2026 · mailguard-api.atek.workers.dev · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →