s2n
Install command:
brew install s2nImplementation of the TLS/SSL protocols
https://aws.github.io/s2n-tls/usage-guide/
License: Apache-2.0
Development: Pull requests
Formula JSON API: /api/formula/s2n.json
Formula code: s2n.rb on GitHub
Bottle (binary package) installation support provided for:
| macOS on Apple Silicon |
golden gate | ✅ |
|---|---|---|
| tahoe | ✅ | |
| sequoia | ✅ | |
| Linux | ARM64 | ✅ |
| x86_64 | ✅ |
Current versions:
| stable | ✅ | 1.7.13 |
| head | ⚡️ | HEAD |
Depends on:
| openssl@4 | 4.1.0 | Cryptography and SSL/TLS Toolkit |
Depends on when building from source:
| cmake | 4.4.5 | Cross-platform make |
GitHub Packages downloads:
| Last 30 days | 848,287 |
|---|---|
| Downloads | 2,367,797 |
| Analytics install events (30 days) | 55,477 |
| Downloads / install events (30 days) | 15.3× |
Source: GitHub Packages, fetched 2026-11-01T00:47:25Z. Analytics dates: 2026-10-02 to 2026-11-01. Totals exclude downloads from Bintray before the migration to GitHub Packages. Downloads and install attempts measure different things; the difference does not count analytics opt-outs. Definitions and limitations.
Analytics:
| 30 days | 90 days | 365 days | |
|---|---|---|---|
| Installs | 55,475 | 97,974 | 116,528 |
Installs (--HEAD) | 2 | 2 | 10 |
| Installs on Request | 1,113 | 3,123 | 10,873 |
Installs on Request (--HEAD) | 1 | 1 | 7 |
| Build Errors | 6 |