{"adoption": {"forks": 1520, "observed_at": "2026-08-28T04:11:04.708823+00:00", "stars": 13734}, "canonical_url": "https://ross.abutalabs.com/products/supertonic", "card": {"archived": false, "artifact_type": "library", "description": "Lightning-Fast, On-Device, Multilingual TTS — running natively via ONNX.", "domain": ["speech-processing", "machine-learning", "cross-platform"], "enriched": true, "function": ["tts", "speech-recognition", "machine-learning", "llm-inference"], "health_score": 93, "homepage": "https://huggingface.co/spaces/Supertone/supertonic-3", "language": "Swift", "license": "MIT", "license_family": "permissive", "maturity": "abandoned", "member_repos": ["supertone-inc/supertonic"], "name": "supertone-inc/supertonic", "platform": ["cross-platform", "python", "cpp", "rust", "go", "jvm", "browser", "wasm"], "pushed_at": "2026-07-24T04:00:17+00:00", "repo": "supertone-inc/supertonic", "stars": 13734, "tags": ["on-device-inference", "onnx-runtime", "speech-synthesis", "voice-cloning", "edge-devices", "multilingual-tts", "webgpu", "flutter", "natural-language-processing", "swift", "nodejs", "ios", "mobile", "desktop", "gpu"], "topics": ["cpp", "csharp", "go", "ios", "java", "lightweight", "nodejs", "on-device", "python", "rust", "swift", "text-to-speech", "tts", "web", "flutter", "multilingual", "onnx", "onnxruntime", "speech-synthesis", "webgpu"], "urls": [], "use_cases": ["convert text to speech offline on device", "run fast tts on raspberry pi or edge hardware", "synthesize speech in multiple languages locally", "add text-to-speech to a mobile app without cloud api", "generate audio from webpages in under a second", "privacy-preserving speech synthesis with no api calls", "run tts in the browser via webgpu"], "what_it_is": "Supertonic is a lightning-fast, on-device multilingual text-to-speech system powered by ONNX Runtime, with a compact 99M-parameter open-weight model supporting 31 languages. It runs locally on desktop, mobile, browsers, and edge hardware with no cloud dependency. Note: the repository is being archived with no further development or official support.", "when_to_avoid": ["you need ongoing official support or updates - the repo is archived as of July 2026", "you need voice cloning after August 2026 when Voice Builder shuts down", "you want the highest-quality large-model tts regardless of size", "you need a maintained, actively developed solution"], "when_to_choose": ["you need low-latency, on-device tts with a small model footprint", "you want multilingual speech synthesis without cloud services", "you target resource-constrained or edge devices", "privacy rules forbid sending text to external apis"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/supertonic", "repo": "supertone-inc/supertonic", "role": "main", "score": 58}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:13:04.534030+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0707256e0696e6ee4f1a82c2a25eaec824c901b9b8e7e92a8f0a39c18486b262", "fetched_at": "2026-08-28T04:11:04.708823+00:00", "kind": "readme", "missing": false, "url": "https://github.com/supertone-inc/supertonic"}, {"content_hash": "b41ccc6beba7129a70feaedda35910c1dd9bfc6f29ec0462b36238a9f813c146", "fetched_at": "2026-08-29T08:07:21.826059+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/Supertone/supertonic-3"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:13:04.534030+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0707256e0696e6ee4f1a82c2a25eaec824c901b9b8e7e92a8f0a39c18486b262", "fetched_at": "2026-08-28T04:11:04.708823+00:00", "kind": "readme", "missing": false, "url": "https://github.com/supertone-inc/supertonic"}, {"content_hash": "b41ccc6beba7129a70feaedda35910c1dd9bfc6f29ec0462b36238a9f813c146", "fetched_at": "2026-08-29T08:07:21.826059+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/Supertone/supertonic-3"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:13:04.534030+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0707256e0696e6ee4f1a82c2a25eaec824c901b9b8e7e92a8f0a39c18486b262", "fetched_at": "2026-08-28T04:11:04.708823+00:00", "kind": "readme", "missing": false, "url": "https://github.com/supertone-inc/supertonic"}, {"content_hash": "b41ccc6beba7129a70feaedda35910c1dd9bfc6f29ec0462b36238a9f813c146", "fetched_at": "2026-08-29T08:07:21.826059+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/Supertone/supertonic-3"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:13:04.534030+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0707256e0696e6ee4f1a82c2a25eaec824c901b9b8e7e92a8f0a39c18486b262", "fetched_at": "2026-08-28T04:11:04.708823+00:00", "kind": "readme", "missing": false, "url": "https://github.com/supertone-inc/supertonic"}, {"content_hash": "b41ccc6beba7129a70feaedda35910c1dd9bfc6f29ec0462b36238a9f813c146", "fetched_at": "2026-08-29T08:07:21.826059+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/Supertone/supertonic-3"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:13:04.534030+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0707256e0696e6ee4f1a82c2a25eaec824c901b9b8e7e92a8f0a39c18486b262", "fetched_at": "2026-08-28T04:11:04.708823+00:00", "kind": "readme", "missing": false, "url": "https://github.com/supertone-inc/supertonic"}, {"content_hash": "b41ccc6beba7129a70feaedda35910c1dd9bfc6f29ec0462b36238a9f813c146", "fetched_at": "2026-08-29T08:07:21.826059+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/Supertone/supertonic-3"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:13:04.534030+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0707256e0696e6ee4f1a82c2a25eaec824c901b9b8e7e92a8f0a39c18486b262", "fetched_at": "2026-08-28T04:11:04.708823+00:00", "kind": "readme", "missing": false, "url": "https://github.com/supertone-inc/supertonic"}, {"content_hash": "b41ccc6beba7129a70feaedda35910c1dd9bfc6f29ec0462b36238a9f813c146", "fetched_at": "2026-08-29T08:07:21.826059+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/Supertone/supertonic-3"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:11:04.708823+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:13:04.534030+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0707256e0696e6ee4f1a82c2a25eaec824c901b9b8e7e92a8f0a39c18486b262", "fetched_at": "2026-08-28T04:11:04.708823+00:00", "kind": "readme", "missing": false, "url": "https://github.com/supertone-inc/supertonic"}, {"content_hash": "b41ccc6beba7129a70feaedda35910c1dd9bfc6f29ec0462b36238a9f813c146", "fetched_at": "2026-08-29T08:07:21.826059+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/Supertone/supertonic-3"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:13:04.534030+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0707256e0696e6ee4f1a82c2a25eaec824c901b9b8e7e92a8f0a39c18486b262", "fetched_at": "2026-08-28T04:11:04.708823+00:00", "kind": "readme", "missing": false, "url": "https://github.com/supertone-inc/supertonic"}, {"content_hash": "b41ccc6beba7129a70feaedda35910c1dd9bfc6f29ec0462b36238a9f813c146", "fetched_at": "2026-08-29T08:07:21.826059+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/Supertone/supertonic-3"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:13:04.534030+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0707256e0696e6ee4f1a82c2a25eaec824c901b9b8e7e92a8f0a39c18486b262", "fetched_at": "2026-08-28T04:11:04.708823+00:00", "kind": "readme", "missing": false, "url": "https://github.com/supertone-inc/supertonic"}, {"content_hash": "b41ccc6beba7129a70feaedda35910c1dd9bfc6f29ec0462b36238a9f813c146", "fetched_at": "2026-08-29T08:07:21.826059+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/Supertone/supertonic-3"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:13:04.534030+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0707256e0696e6ee4f1a82c2a25eaec824c901b9b8e7e92a8f0a39c18486b262", "fetched_at": "2026-08-28T04:11:04.708823+00:00", "kind": "readme", "missing": false, "url": "https://github.com/supertone-inc/supertonic"}, {"content_hash": "b41ccc6beba7129a70feaedda35910c1dd9bfc6f29ec0462b36238a9f813c146", "fetched_at": "2026-08-29T08:07:21.826059+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/Supertone/supertonic-3"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 94, "longevity": 20, "rhythm": 33}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 288, "days_push": 40, "days_rel": 239, "gap_med": null, "n_releases_24m": 1}, "score": 58, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}