reacherhq/check-if-email-exists
Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.
Build with Backblaze B2
SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.
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Where it stands
Rank, growth pace and release cadence relative to everything GStars tracks.
5 releases in the last 90 days, the latest 8 days ago, with 32 contributors on GitHub.
Peaked at #5 in the weekly ranking the week of Dec 14, its best in the past year.
Use Cases & Benefits
- Check if an email address exists without sending any email using Rust with an optional HTTP backend.
- Provides comprehensive email validation including syntax, DNS, SMTP, and mailbox status without spamming the address.
- Use for integrating email verification in Rust applications to ensure valid and reachable email addresses before sending emails.
- Use for running a self-hosted HTTP backend via Docker to provide email validation as a service in your infrastructure.
- Use for CLI-based email verification directly from your computer without relying on external services or APIs.
Should you depend on it?
License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.
License
MIT
Permissive: commercial use, modification and redistribution are allowed with attribution.
Community files
- README: present
Watch-outs
No watch-outs from GStars' checks.
General guidance from repository metadata, not legal advice. How we score
From the README
Check if an email address exists without sending any email. Comes with a ⚙️ HTTP backend.
This is open-source, but I also offer a SaaS solution that has
check-if-email-existspackaged in a nice friendly web interface. If you are interested, find out more at Reacher. If you have any questions, you can contact me at [email protected].3 non-SaaS ways to get started with
check-if-email-exists.
Daily snapshots
Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots
+1,001 stars over 90 days across 22 snapshot days; best day +77 on Sep 13.
Forks
779+98
Open issues
60-28
Compared with peers in Backend
Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth
| Repository | Stars | +7d | Health | Last release |
|---|---|---|---|---|
| anthropics/skills | 192.3K | +5.2K | 75 | — |
| zed-industries/zed | 94.7K | +2.3K | 75 | 6 days ago |
| google/skills | 23.8K | +2.0K | 75 | — |
| NationalSecurityAgency/ghidra | 99.4K | +1.8K | 75 | 19 days ago |
| DuarteSantos8/openGym | 20.8K | +1.7K | 75 | 7 days ago |
| reacherhq/check-if-email-exists | 10.4K | — | 46 | 8 days ago |
| Category median | 94.7K | +2.0K | 75 | — |
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