What does the free email validation API check?

Syntax, MX records, 500+ disposables, role-based, typos — scores deliverability 0-100.

How many free requests per month?

500, no key needed — perfect for small apps or one-off cleans.

Does it fix email typos like 'gmial.com'?

Yes, suggests 'gmail.com' and flags as risky.

Does email validation API detect disposable emails?

Absolutely, flags 500+ providers like 10minutemail.

⚙️ DevOps & Platform Eng

Free Email Validation API Catches Typos and Junk Before They Ruin Your Database

Picture this: 'gmial.com' slips into your signup. Without validation, it's a bounce waiting to happen. This free API nails it — and it's not vaporware.

theAIcatchup Apr 09, 2026 3 min read

JSON response from free email validation API showing typo correction for gmial.com

⚡ Key Takeaways

Free API handles syntax, MX, disposables, typos — 500 reqs/month no key. 𝕏
Catches 'gmial.com' → 'gmail.com', scores risk to clean your database. 𝕏
Freemium on RapidAPI/Cloudflare; great for signups but watch limits. 𝕏

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