lal
lal is an open-source video tools project written in Go with 3,025 stars on GitHub.
The authors describe it as: “🔥 Golang audio/video live streaming lib/client/server. support RTMP, RTSP(RTP/RTCP), HLS, HTTP[S]/WebSocket-FLV/TS, GB28181, H264/H265/AAC/G711/OPUS, relay, cluster, record, HTTP Notify/API/UI. 直播.”
Whatever you record, edit or capture with lal, Whipscribe transcribes the audio track into an accurate, speaker-labeled transcript with SRT/VTT captions — 100+ languages, secured private cloud. About $2 per audio hour, with a free instant preview.
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Frequently asked
What is lal?
lal is an open-source video tools project written in Go with 3,025 stars on GitHub. The authors describe it as: “🔥 Golang audio/video live streaming lib/client/server. support RTMP, RTSP(RTP/RTCP), HLS, HTTP[S]/WebSocket-FLV/TS, GB28181, H264/H265/AAC/G711/OPUS, relay, cluster, record, HTTP Notify/API/UI. 直播.”
Is lal free?
lal is open source — free to use; check its license for redistribution terms.
What are the best lal alternatives?
The closest alternatives in the same category include FFmpeg, remotion, iina, lossless-cut, cobalt — each has a live profile with facts and its own alternatives list on this hub.