BounceBuster vs Mailgun
Mailgun (owned by Sinch/Pathwire) offers email validation as part of their email delivery platform. Verification runs through their API infrastructure.
Pricing Comparison
Mailgun Email Validation Pricing
| Emails | Mailgun | BounceBuster | Per Email (Mailgun) |
|---|---|---|---|
| 10,000 | $35/month | $19 once | $0.0035 |
| 50,000 | $90/month | $19 once | $0.0018 |
| 100,000 | $160/month | $19 once | $0.0016 |
| 250,000 | $400/month | $19 once | $0.0016 |
Monthly subscription required. Validation is an add-on to their email sending platform.
Privacy Concerns with Mailgun
- ✗Email addresses sent to Mailgun API for validation
- ✗Mailgun is an email sending platform - your validation data sits alongside sending infrastructure
- ✗Monthly subscription creates ongoing data dependency
- ✗Owned by Sinch (large messaging conglomerate) with complex data processing chain
- ✗Enterprise customers often have data residency requirements Mailgun may not meet
Why Choose BounceBuster Instead
- ✓Zero data leaves your machine - no API calls for validation
- ✓$19 one-time vs $35-400/month recurring
- ✓No vendor dependency - works forever, even if the company disappears
- ✓No API integration required - just drag and drop files
- ✓Perfect for companies with strict data residency requirements
Honest Comparison
Mailgun offers SMTP verification, integration with their email sending platform, and API-based real-time validation. BounceBuster is a standalone desktop tool for batch validation only. If you use Mailgun for sending and want integrated validation, their offering may make sense. For standalone list cleaning with privacy, BounceBuster is the better choice.
Try BounceBuster Free
Download and validate up to 600 emails free. No credit card, no account needed.