{"adoption": {"forks": 1462, "observed_at": "2026-08-28T04:11:03.308804+00:00", "stars": 13431}, "canonical_url": "https://ross.abutalabs.com/products/peerjs", "card": {"archived": false, "artifact_type": "library", "description": "Simple peer-to-peer with WebRTC.", "domain": ["web-development", "networking"], "enriched": true, "function": ["p2p", "websocket", "rpc"], "health_score": 75, "homepage": "https://peerjs.com", "language": "TypeScript", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["peers/peerjs", "peers/peerjs-server"], "name": "PeerJS", "platform": ["browser", "bun"], "pushed_at": "2026-02-27T00:49:47+00:00", "repo": "peers/peerjs", "stars": 13431, "tags": ["webrtc", "signaling-server", "peerjs-server", "video-calls", "data-channels", "nodejs", "deno", "typescript"], "topics": ["webrtc", "dataconnection", "p2p", "typescript", "parcel", "browser", "javascript"], "urls": [{"kind": "homepage", "url": "https://peerjs.com"}, {"kind": "site_page", "url": "https://peerjs.com/server/getting-started"}, {"kind": "site_page", "url": "https://peerjs.com/client/getting-started"}], "use_cases": ["build a browser-based video chat with webrtc", "send files directly between two browsers p2p", "create a peer-to-peer multiplayer game state sync", "screen sharing between peers in the browser", "self-host a webrtc signaling server for peer connections"], "what_it_is": "PeerJS is a JavaScript/TypeScript library that wraps WebRTC into a simple, event-driven peer-to-peer API for data channels and audio/video streams. It pairs with PeerServer, a Node.js signaling server that brokers connections between peers.", "when_to_avoid": ["you need SFU-based multi-party conferencing at scale rather than direct peer connections", "your app is server-centric and a plain WebSocket backend suffices", "you need non-JavaScript environments; the client targets browsers and JS runtimes"], "when_to_choose": ["you want WebRTC peer connections without writing low-level WebRTC boilerplate", "you need both data channels and media streams in one API", "you want a self-hostable signaling server with Docker/Express support"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/repos/peers/peerjs", "repo": "peers/peerjs", "role": "main", "score": 54}, {"path": "/repos/peers/peerjs-server", "repo": "peers/peerjs-server", "role": "backend", "score": 54}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:13:18.483701+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "92cb9c81a83d0e28c9689f88f47f81b79e90cbb7e44fb3984ea1ad926c7b0a2c", "fetched_at": "2026-08-28T04:11:03.308804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/peers/peerjs"}, {"content_hash": "090f8c4399de960dc78c0f56b15ccf4e54d80a57b8190e5c280fa2dd5e5e6e33", "fetched_at": "2026-08-29T08:08:52.379327+00:00", "kind": "homepage", "missing": false, "url": "https://peerjs.com"}, {"content_hash": "46f10f0126a3a7a33813b9c98f1effeb08d641de8701fae7a6925dd271bb236e", "fetched_at": "2026-08-29T08:08:52.390945+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/server/getting-started"}, {"content_hash": "207b3b69298b278c2c32b35db03582e5823b55608a02d74d4f4c6c2bf503b29a", "fetched_at": "2026-08-29T08:08:52.388953+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/client/getting-started"}, {"content_hash": "1a3427b936181ea0ad4151f9345a949b4e764999f5e9577b5e84444182a05fd4", "fetched_at": "2026-08-29T08:08:52.392643+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/peerjs"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:13:18.483701+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "92cb9c81a83d0e28c9689f88f47f81b79e90cbb7e44fb3984ea1ad926c7b0a2c", "fetched_at": "2026-08-28T04:11:03.308804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/peers/peerjs"}, {"content_hash": "090f8c4399de960dc78c0f56b15ccf4e54d80a57b8190e5c280fa2dd5e5e6e33", "fetched_at": "2026-08-29T08:08:52.379327+00:00", "kind": "homepage", "missing": false, "url": "https://peerjs.com"}, {"content_hash": "46f10f0126a3a7a33813b9c98f1effeb08d641de8701fae7a6925dd271bb236e", "fetched_at": "2026-08-29T08:08:52.390945+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/server/getting-started"}, {"content_hash": "207b3b69298b278c2c32b35db03582e5823b55608a02d74d4f4c6c2bf503b29a", "fetched_at": "2026-08-29T08:08:52.388953+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/client/getting-started"}, {"content_hash": "1a3427b936181ea0ad4151f9345a949b4e764999f5e9577b5e84444182a05fd4", "fetched_at": "2026-08-29T08:08:52.392643+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/peerjs"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:13:18.483701+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "92cb9c81a83d0e28c9689f88f47f81b79e90cbb7e44fb3984ea1ad926c7b0a2c", "fetched_at": "2026-08-28T04:11:03.308804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/peers/peerjs"}, {"content_hash": "090f8c4399de960dc78c0f56b15ccf4e54d80a57b8190e5c280fa2dd5e5e6e33", "fetched_at": "2026-08-29T08:08:52.379327+00:00", "kind": "homepage", "missing": false, "url": "https://peerjs.com"}, {"content_hash": "46f10f0126a3a7a33813b9c98f1effeb08d641de8701fae7a6925dd271bb236e", "fetched_at": "2026-08-29T08:08:52.390945+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/server/getting-started"}, {"content_hash": "207b3b69298b278c2c32b35db03582e5823b55608a02d74d4f4c6c2bf503b29a", "fetched_at": "2026-08-29T08:08:52.388953+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/client/getting-started"}, {"content_hash": "1a3427b936181ea0ad4151f9345a949b4e764999f5e9577b5e84444182a05fd4", "fetched_at": "2026-08-29T08:08:52.392643+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/peerjs"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:13:18.483701+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "92cb9c81a83d0e28c9689f88f47f81b79e90cbb7e44fb3984ea1ad926c7b0a2c", "fetched_at": "2026-08-28T04:11:03.308804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/peers/peerjs"}, {"content_hash": "090f8c4399de960dc78c0f56b15ccf4e54d80a57b8190e5c280fa2dd5e5e6e33", "fetched_at": "2026-08-29T08:08:52.379327+00:00", "kind": "homepage", "missing": false, "url": "https://peerjs.com"}, {"content_hash": "46f10f0126a3a7a33813b9c98f1effeb08d641de8701fae7a6925dd271bb236e", "fetched_at": "2026-08-29T08:08:52.390945+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/server/getting-started"}, {"content_hash": "207b3b69298b278c2c32b35db03582e5823b55608a02d74d4f4c6c2bf503b29a", "fetched_at": "2026-08-29T08:08:52.388953+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/client/getting-started"}, {"content_hash": "1a3427b936181ea0ad4151f9345a949b4e764999f5e9577b5e84444182a05fd4", "fetched_at": "2026-08-29T08:08:52.392643+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/peerjs"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:13:18.483701+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "92cb9c81a83d0e28c9689f88f47f81b79e90cbb7e44fb3984ea1ad926c7b0a2c", "fetched_at": "2026-08-28T04:11:03.308804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/peers/peerjs"}, {"content_hash": "090f8c4399de960dc78c0f56b15ccf4e54d80a57b8190e5c280fa2dd5e5e6e33", "fetched_at": "2026-08-29T08:08:52.379327+00:00", "kind": "homepage", "missing": false, "url": "https://peerjs.com"}, {"content_hash": "46f10f0126a3a7a33813b9c98f1effeb08d641de8701fae7a6925dd271bb236e", "fetched_at": "2026-08-29T08:08:52.390945+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/server/getting-started"}, {"content_hash": "207b3b69298b278c2c32b35db03582e5823b55608a02d74d4f4c6c2bf503b29a", "fetched_at": "2026-08-29T08:08:52.388953+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/client/getting-started"}, {"content_hash": "1a3427b936181ea0ad4151f9345a949b4e764999f5e9577b5e84444182a05fd4", "fetched_at": "2026-08-29T08:08:52.392643+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/peerjs"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:13:18.483701+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "92cb9c81a83d0e28c9689f88f47f81b79e90cbb7e44fb3984ea1ad926c7b0a2c", "fetched_at": "2026-08-28T04:11:03.308804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/peers/peerjs"}, {"content_hash": "090f8c4399de960dc78c0f56b15ccf4e54d80a57b8190e5c280fa2dd5e5e6e33", "fetched_at": "2026-08-29T08:08:52.379327+00:00", "kind": "homepage", "missing": false, "url": "https://peerjs.com"}, {"content_hash": "46f10f0126a3a7a33813b9c98f1effeb08d641de8701fae7a6925dd271bb236e", "fetched_at": "2026-08-29T08:08:52.390945+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/server/getting-started"}, {"content_hash": "207b3b69298b278c2c32b35db03582e5823b55608a02d74d4f4c6c2bf503b29a", "fetched_at": "2026-08-29T08:08:52.388953+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/client/getting-started"}, {"content_hash": "1a3427b936181ea0ad4151f9345a949b4e764999f5e9577b5e84444182a05fd4", "fetched_at": "2026-08-29T08:08:52.392643+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/peerjs"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:11:03.308804+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:13:18.483701+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "92cb9c81a83d0e28c9689f88f47f81b79e90cbb7e44fb3984ea1ad926c7b0a2c", "fetched_at": "2026-08-28T04:11:03.308804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/peers/peerjs"}, {"content_hash": "090f8c4399de960dc78c0f56b15ccf4e54d80a57b8190e5c280fa2dd5e5e6e33", "fetched_at": "2026-08-29T08:08:52.379327+00:00", "kind": "homepage", "missing": false, "url": "https://peerjs.com"}, {"content_hash": "46f10f0126a3a7a33813b9c98f1effeb08d641de8701fae7a6925dd271bb236e", "fetched_at": "2026-08-29T08:08:52.390945+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/server/getting-started"}, {"content_hash": "207b3b69298b278c2c32b35db03582e5823b55608a02d74d4f4c6c2bf503b29a", "fetched_at": "2026-08-29T08:08:52.388953+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/client/getting-started"}, {"content_hash": "1a3427b936181ea0ad4151f9345a949b4e764999f5e9577b5e84444182a05fd4", "fetched_at": "2026-08-29T08:08:52.392643+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/peerjs"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:13:18.483701+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "92cb9c81a83d0e28c9689f88f47f81b79e90cbb7e44fb3984ea1ad926c7b0a2c", "fetched_at": "2026-08-28T04:11:03.308804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/peers/peerjs"}, {"content_hash": "090f8c4399de960dc78c0f56b15ccf4e54d80a57b8190e5c280fa2dd5e5e6e33", "fetched_at": "2026-08-29T08:08:52.379327+00:00", "kind": "homepage", "missing": false, "url": "https://peerjs.com"}, {"content_hash": "46f10f0126a3a7a33813b9c98f1effeb08d641de8701fae7a6925dd271bb236e", "fetched_at": "2026-08-29T08:08:52.390945+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/server/getting-started"}, {"content_hash": "207b3b69298b278c2c32b35db03582e5823b55608a02d74d4f4c6c2bf503b29a", "fetched_at": "2026-08-29T08:08:52.388953+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/client/getting-started"}, {"content_hash": "1a3427b936181ea0ad4151f9345a949b4e764999f5e9577b5e84444182a05fd4", "fetched_at": "2026-08-29T08:08:52.392643+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/peerjs"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:13:18.483701+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "92cb9c81a83d0e28c9689f88f47f81b79e90cbb7e44fb3984ea1ad926c7b0a2c", "fetched_at": "2026-08-28T04:11:03.308804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/peers/peerjs"}, {"content_hash": "090f8c4399de960dc78c0f56b15ccf4e54d80a57b8190e5c280fa2dd5e5e6e33", "fetched_at": "2026-08-29T08:08:52.379327+00:00", "kind": "homepage", "missing": false, "url": "https://peerjs.com"}, {"content_hash": "46f10f0126a3a7a33813b9c98f1effeb08d641de8701fae7a6925dd271bb236e", "fetched_at": "2026-08-29T08:08:52.390945+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/server/getting-started"}, {"content_hash": "207b3b69298b278c2c32b35db03582e5823b55608a02d74d4f4c6c2bf503b29a", "fetched_at": "2026-08-29T08:08:52.388953+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/client/getting-started"}, {"content_hash": "1a3427b936181ea0ad4151f9345a949b4e764999f5e9577b5e84444182a05fd4", "fetched_at": "2026-08-29T08:08:52.392643+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/peerjs"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:13:18.483701+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "92cb9c81a83d0e28c9689f88f47f81b79e90cbb7e44fb3984ea1ad926c7b0a2c", "fetched_at": "2026-08-28T04:11:03.308804+00:00", "kind": "readme", "missing": false, "url": "https://github.com/peers/peerjs"}, {"content_hash": "090f8c4399de960dc78c0f56b15ccf4e54d80a57b8190e5c280fa2dd5e5e6e33", "fetched_at": "2026-08-29T08:08:52.379327+00:00", "kind": "homepage", "missing": false, "url": "https://peerjs.com"}, {"content_hash": "46f10f0126a3a7a33813b9c98f1effeb08d641de8701fae7a6925dd271bb236e", "fetched_at": "2026-08-29T08:08:52.390945+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/server/getting-started"}, {"content_hash": "207b3b69298b278c2c32b35db03582e5823b55608a02d74d4f4c6c2bf503b29a", "fetched_at": "2026-08-29T08:08:52.388953+00:00", "kind": "site_page", "missing": false, "url": "https://peerjs.com/client/getting-started"}, {"content_hash": "1a3427b936181ea0ad4151f9345a949b4e764999f5e9577b5e84444182a05fd4", "fetched_at": "2026-08-29T08:08:52.392643+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/peerjs"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 69, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5001, "days_push": 188, "days_rel": 452, "gap_med": null, "n_releases_24m": 1}, "score": 54, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}