{"adoption": {"forks": 577, "observed_at": "2026-08-28T04:09:02.439365+00:00", "stars": 4922}, "canonical_url": "https://ross.abutalabs.com/products/porcupine", "card": {"archived": false, "artifact_type": "library", "description": "On-device wake word detection powered by deep learning", "domain": ["speech-processing", "machine-learning", "iot", "embedded-systems", "cross-platform"], "enriched": true, "function": ["speech-recognition", "machine-learning", "audio-processing", "sdk"], "health_score": 94, "homepage": "https://picovoice.ai/", "language": "Python", "license": "Apache-2.0", "license_family": "permissive", "maturity": "stable", "member_repos": ["Picovoice/porcupine"], "name": "Picovoice/porcupine", "platform": ["cross-platform", "python", "embedded", "windows", "browser", "wasm"], "pushed_at": "2026-08-12T19:22:06+00:00", "repo": "Picovoice/porcupine", "stars": 4922, "tags": ["wake-word-detection", "keyword-spotting", "hotword-detection", "voice-activation", "on-device", "always-listening", "handsfree", "nodejs", "android", "ios", "web-server", "macos", "linux"], "topics": ["wake-word-detection", "hotword", "keyword-spotting", "keyword-spotter", "wake-word", "wake-word-engine", "handsfree", "hotword-detection", "hotword-detector", "on-device", "speech-recognition", "trigger-word-detection", "voice-activation"], "urls": [], "use_cases": ["detect a wake word to activate a voice assistant", "add hands-free voice activation to an IoT device", "run keyword spotting entirely on-device without cloud calls", "trigger voice commands on a Raspberry Pi or microcontroller", "add wake word detection to an Android or iOS app", "listen for a custom hotword in a browser-based app"], "what_it_is": "Porcupine is a highly-accurate, lightweight on-device wake word detection engine powered by deep neural networks. It enables always-listening voice-enabled applications across mobile, web, desktop, and embedded platforms, with custom wake word training via Picovoice Console.", "when_to_avoid": ["you need full speech-to-text transcription rather than keyword spotting", "you require a fully open-source model pipeline (custom models go through Picovoice Console)", "you need offline training of wake word models without external services"], "when_to_choose": ["you need privacy-preserving, fully on-device wake word detection", "you target embedded or IoT hardware with limited compute", "you need cross-platform SDKs (Python, Node, Android, iOS, web, embedded)", "you want to train custom wake words with a self-service console"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/porcupine", "repo": "Picovoice/porcupine", "role": "main", "score": 73}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:18:01.447809+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d47cb4bb6df081a3d9f1ac371d26dcaecb8c7b4c88bb0c4c211d8b4baab2eefc", "fetched_at": "2026-08-28T04:09:02.439365+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Picovoice/porcupine"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T08:59:55.196515+00:00", "kind": "homepage", "missing": false, "url": "https://picovoice.ai/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:18:01.447809+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d47cb4bb6df081a3d9f1ac371d26dcaecb8c7b4c88bb0c4c211d8b4baab2eefc", "fetched_at": "2026-08-28T04:09:02.439365+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Picovoice/porcupine"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T08:59:55.196515+00:00", "kind": "homepage", "missing": false, "url": "https://picovoice.ai/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:18:01.447809+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d47cb4bb6df081a3d9f1ac371d26dcaecb8c7b4c88bb0c4c211d8b4baab2eefc", "fetched_at": "2026-08-28T04:09:02.439365+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Picovoice/porcupine"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T08:59:55.196515+00:00", "kind": "homepage", "missing": false, "url": "https://picovoice.ai/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:18:01.447809+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d47cb4bb6df081a3d9f1ac371d26dcaecb8c7b4c88bb0c4c211d8b4baab2eefc", "fetched_at": "2026-08-28T04:09:02.439365+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Picovoice/porcupine"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T08:59:55.196515+00:00", "kind": "homepage", "missing": false, "url": "https://picovoice.ai/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:18:01.447809+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d47cb4bb6df081a3d9f1ac371d26dcaecb8c7b4c88bb0c4c211d8b4baab2eefc", "fetched_at": "2026-08-28T04:09:02.439365+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Picovoice/porcupine"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T08:59:55.196515+00:00", "kind": "homepage", "missing": false, "url": "https://picovoice.ai/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:18:01.447809+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d47cb4bb6df081a3d9f1ac371d26dcaecb8c7b4c88bb0c4c211d8b4baab2eefc", "fetched_at": "2026-08-28T04:09:02.439365+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Picovoice/porcupine"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T08:59:55.196515+00:00", "kind": "homepage", "missing": false, "url": "https://picovoice.ai/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:09:02.439365+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:18:01.447809+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d47cb4bb6df081a3d9f1ac371d26dcaecb8c7b4c88bb0c4c211d8b4baab2eefc", "fetched_at": "2026-08-28T04:09:02.439365+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Picovoice/porcupine"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T08:59:55.196515+00:00", "kind": "homepage", "missing": false, "url": "https://picovoice.ai/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:18:01.447809+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d47cb4bb6df081a3d9f1ac371d26dcaecb8c7b4c88bb0c4c211d8b4baab2eefc", "fetched_at": "2026-08-28T04:09:02.439365+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Picovoice/porcupine"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T08:59:55.196515+00:00", "kind": "homepage", "missing": false, "url": "https://picovoice.ai/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:18:01.447809+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d47cb4bb6df081a3d9f1ac371d26dcaecb8c7b4c88bb0c4c211d8b4baab2eefc", "fetched_at": "2026-08-28T04:09:02.439365+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Picovoice/porcupine"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T08:59:55.196515+00:00", "kind": "homepage", "missing": false, "url": "https://picovoice.ai/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:18:01.447809+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d47cb4bb6df081a3d9f1ac371d26dcaecb8c7b4c88bb0c4c211d8b4baab2eefc", "fetched_at": "2026-08-28T04:09:02.439365+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Picovoice/porcupine"}, {"content_hash": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a", "fetched_at": "2026-08-29T08:59:55.196515+00:00", "kind": "homepage", "missing": false, "url": "https://picovoice.ai/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 97, "longevity": 100, "rhythm": 28}, "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": 3101, "days_push": 21, "days_rel": 265, "gap_med": null, "n_releases_24m": 1}, "score": 73, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}