Free Email Verification
Verify up to 100 email addresses completely free. Same AI-powered accuracy as paid plans — catch-all scoring, pattern recognition, and domain intelligence included.
3 Steps to Free Email Verification
Sign Up Free
Create your account with just an email address. No credit card, no payment details, no commitment.
Verify Emails
Check single emails or upload a list. Get AI-powered results with catch-all confidence scores.
Download Results
Get clean, categorized results: valid, invalid, catch-all (with scores), disposable, and role-based.
What's Included Free
Full AI Accuracy
Free verifications use the same AI engine as paid plans — 98%+ accuracy, not a watered-down version.
Catch-All Scoring
AI confidence scores (0-100) for catch-all domains. Know exactly which "unknown" emails are safe to contact.
Bulk Upload
Upload CSV files with multiple email addresses. Use your 100 credits however you want — single or bulk.
API Access
Full API access with your free credits. Integrate verification into your app or workflow.
Disposable Detection
Identify temporary and throwaway emails from 100+ disposable providers.
Email Finder
Find email addresses by name and domain. Your free credits work for finding and verifying.
Free Alternatives Comparison
See how ZeroBounce AI's free tier compares to competitors:
Free Verification FAQ
Is this really free?
Yes. 100 email verifications are completely free with no credit card required. We offer the free tier so you can test our AI-powered accuracy before committing to a paid plan.
Is the free version as accurate as paid?
Yes. Free verifications use the exact same AI engine, catch-all confidence scoring, and pattern recognition as paid plans. There's no accuracy difference.
What happens after I use all 100 credits?
You can continue using our free tools (syntax check, disposable detection, format lookup) without credits. For more verifications, plans start at $0.005 per email.
Can I use the API with free credits?
Yes. Your 100 free credits work with both the web interface and the REST API. Same endpoints, same accuracy, same results.
Start Verifying Emails Free
100 free verifications. No credit card. No commitment. Full AI accuracy.