Whisper is OpenAI's open-source automatic speech recognition model trained on 680,000 hours of multilingual audio data. It supports transcription and translation across 99 languages with robust handling of accents, background noise, and technical vocabulary. Available in multiple model sizes from tiny (39M) to large (1.5B parameters) for balancing accuracy and speed.
Alternatives to Deepgram
2 editor-selected alternatives · Deepgram overview →
source: tools.alternatives · stored order · active records only; review scores are annotations and never change membership or order
A directional evidence panel appears only when the substitute rationale, trade-offs, sources, and verification date have been recorded. Older selections without that panel remain visible but are unclassified under the new evidence contract.
Vosk is an offline speech recognition toolkit supporting 20+ languages with compact 50MB models that run on Raspberry Pi, Android, iOS, and servers. It provides streaming API with zero-latency response, speaker identification, and reconfigurable vocabulary. Vosk offers bindings for Python, Java, Node.js, C#, Go, and Rust. Unlike cloud-based alternatives, all processing happens locally with no internet required. Apache 2.0 licensed with 14K+ GitHub stars.
Open-source Deepgram alternatives
Whisper, Vosk — see all open-source developer tools.
Free Deepgram alternatives
Whisper offer a free plan or free tier.
More Model Providers tools
same category, not editor-selected alternatives — see how Deepgram compares →
FAQ
Which Deepgram alternative is listed first?
Whisper is first in the editor-selected list of 2 Deepgram alternatives. The stored order is editorial; review scores do not determine membership or position.
Are there open-source Deepgram alternatives?
Yes — Whisper, Vosk are open source.
Are there free Deepgram alternatives?
Yes — Whisper offer a free plan or free tier.