A Rust tool and HTTP backend that checks whether an email address exists and is deliverable, without sending any email.
10.2K745RustMITUpdated 2 days ago
1 alternative
Best open-source alternatives to ZeroBounce (2026)
Looking for a free, open-source alternative to ZeroBounce? These 1 projects can replace it. Each one is reviewed by a human and explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| reacherhq/check-if-email-exists | ★ 10.2K | MIT | 2 days ago |
FAQ
- Is there a free, open-source alternative to ZeroBounce?
- Yes. The most popular open-source alternatives to ZeroBounce on Repolode are check-if-email-exists.
- Which ZeroBounce alternative should I choose?
- check-if-email-exists has the most GitHub stars and is released under MIT. Compare the license and last commit of each option in the table above before choosing.