Looking for a free alternative to Soniox? Here are 9 speech & transcription engines worth trying — 9 with a free tier. Soniox itself is free tier + paid.
| Tool | Soniox (you searched) | NVIDIA Parakeet | sherpa-onnx | NVIDIA Canary-Qwen 2.5B |
|---|---|---|---|---|
| Pricing | freemium | free | free | free |
| Best for | Real-time speech-to-text priced well under typical competitor rates | Tops the Hugging Face Open ASR Leaderboard with 6.05% average WER at 0.6B params | Offline speech-to-text, text-to-speech, VAD and speaker diarization without internet | Speech-recognition plus LLM hybrid model that transcribes and can summarize or answer questions about audio |
| Visit | Open ↗ | Open ↗ | Open ↗ | Open ↗ |
NVIDIA Parakeet is the closest free alternative to Soniox: same Speech & Transcription Engines sub-category, and it is free. Tops the Hugging Face Open ASR Leaderboard with 6.05% average WER at 0.6B params
Yes — 9 of the 9 alternatives listed here are free or freemium: NVIDIA Parakeet, sherpa-onnx, NVIDIA Canary-Qwen 2.5B, Deepgram, AssemblyAI. None of them are paid-only.
Soniox is free tier + paid. There is a free tier you can work in, with paid plans above it.
They are the other tools in Speech & Transcription Engines, then the rest of AI Models & Local Execution, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.
✦ WhyA Soniox alternative — Tops the Hugging Face Open ASR Leaderboard with 6.05% average WER at 0.6B params.
✦ WhyA Soniox alternative — Offline speech-to-text, text-to-speech, VAD and speaker diarization without internet.
✦ WhyA Soniox alternative — Speech-recognition plus LLM hybrid model that transcribes and can summarize or answer questions about audio.
✦ WhyA Soniox alternative — Fast, accurate speech-to-text API.
✦ WhyA Soniox alternative — Speech-to-text with audio intelligence.
✦ WhyA Soniox alternative — Apache 2.0 open-weight models (24B and 3B) downloadable from Hugging Face.
✦ WhyA Soniox alternative — Free starting credit with no card required, 56+ language support.
✦ WhyA Soniox alternative — Scribe v2 Realtime transcribes in under 150ms latency.
✦ WhyA Soniox alternative — Open-source speech-to-text, run locally free.