signalapp/libsignal

libsignal

✅ Recently maintained

Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

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Rust · AGPL-3.0 · Last push 2026-10-27

Official repository & installation ↗

GitValue · Value evidence

Unscored · Evidence coverage 0%

Provisional rubric; documentation and runtime testing are separate. Missing evidence does not imply low value.

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2025-09-292026-11-03
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Get the project

git clone https://github.com/signalapp/libsignal.git

Cloning downloads the source. For dependencies and installation, follow the project README.

Related projects & alternative candidates

Related domains do not imply feature parity. Review official documentation and licenses.