Éclair FR · flash of lightning

Home / Resources

Resources

The authoritative sources for Eclair and the wider Lightning ecosystem.

Official Eclair & ACINQ

Eclair on GitHub

Source code, issues and the authoritative README.

github.com/ACINQ/eclair ↗

Releases

Official, signed release artifacts — the only place to download Eclair.

Releases ↗

Project wiki

Guides and reference material maintained alongside the code.

Eclair wiki ↗

ACINQ

The company behind Eclair and the Phoenix wallet.

acinq.co ↗

Lightning & Bitcoin

BOLT specifications

The open specs every compliant implementation follows.

lightning/bolts ↗

Bitcoin Core

The full node that Eclair uses as its backend.

bitcoincore.org ↗

Links point to third-party projects for convenience. This site doesn’t control their content — when in doubt, the official Eclair repository is the source of truth.