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Speech-to-text APIs
6 speech recognition APIs and models for developers. APIs and models that turn recorded or live audio into text. Compare supported languages, real-time support, speaker labels and how usage is billed.
How to read this page. The tools are grouped by category and are not ranked. Pricing labels come from vendors' own pages when we could confirm them. Always verify plans and limits on the vendor's site.
Voice & Speech (6)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| AssemblyAI | Speech-to-text and audio intelligence APIs for developers. | Freemium | Official site |
| Azure AI Speech | Microsoft's cloud speech-to-text, text-to-speech and translation services. | See site | Official site |
| Deepgram | Speech-to-text, text-to-speech and voice agent APIs for developers. | See site | Official site |
| Gladia | Speech-to-text API for real-time and recorded audio, with extras such as speaker labels and translation. | See site | Official site |
| OpenAI Whisper | OpenAI's open-source speech recognition model for multilingual transcription. | Free | Official site |
| Speechmatics | Speech recognition and voice AI APIs supporting many languages. | Freemium | Official site |