Bouncer is a Poland-based email verification service focused solely on validating whether addresses are deliverable, using SMTP, syntax, domain, and mailbox-level checks. Credits never expire and unknown or duplicate results are not charged.
Pros & cons
✅ Pros
- High accuracy and data security focus
- Credits never expire
- No charge for unknown or duplicate results
- Real-time API and bulk
⚠️ Cons
- Verification only, no finding
- Limited persistent free tier
- Fewer extra deliverability tools
Who it's best for
Teams wanting accurate, privacy-conscious verification with non-expiring credits.
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