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AI · alternatives · 2026

24 alternatives to Speech-to-Text API by Deepgram Nova

Next-Gen Speech-to-Text with Unmatched Performance

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Speech-to-Text API by Deepgram Nova launched in 2023; newer entries below may have overtaken it.

  1. 1
    DeepGram▲819

    Search engine for speech

    2016 · deepgram.com · its alternatives →

  2. 2

    Luke from ElevenLabs here. We just released Scribe Realtime v2, our new real-time Speech to Text model. We rebuilt it from the ground up around a new architecture that uses predictive transcription – it anticipates the next likely word before it’s spoken. That makes it both fast (around 150 ms latency) and highly accurate. Scribe v2 Realtime outperforms every low latency transcription model across 30 commonly used EU and Asian languages – 93.5% accuracy, compared to Gemini 2.5 Flash (91.4%), GPT-4o MiniTranscribe (90.7%), and Deepgram Nova 3 (85%). It supports 90+ languages including…

    2025 · elevenlabs.io · its alternatives →

  3. 3

    Premium AI voice quality without the premium price tag.

    2025 · async.com · its alternatives →

  4. 4

    APIs to automatically transcribe and understand audio

    2017 · assemblyai.com · its alternatives →

  5. 5

    I wanted to share our new speech to text model, and the library to use them effectively. We're a small startup (six people, sub-$100k monthly GPU budget) so I'm proud of the work the team has done to create streaming STT models with lower word-error rates than OpenAI's largest Whisper model. Admittedly Large v3 is a couple of years old, but we're near the top the HF OpenASR leaderboard, even up against Nvidia's Parakeet family. Anyway, I'd love to get feedback on the models and software, and hear about what people might build with it.

    Feb 2026 · github.com · its alternatives →

  6. 6

    Build Powerful Voice Agents

    2025 · openai.com · its alternatives →

  7. 7NT
  8. 8

    Production ASR for noisy multilingual audio

    Apr 2026 · microsoft.ai · its alternatives →

  9. 9

    Fast voice-to-text on 92 languages

    2023 · lingvanex.com · its alternatives →

  10. 10

    Fast, accurate STT for production-grade voice agents

    May 2026 · ringg.ai · its alternatives →

  11. 11

    Train and deploy speech AI models for free

    2020 · console.deepgram.com · its alternatives →

  12. 12

    The most expressive Text to Speech model ever

    2025 · elevenlabs.io · its alternatives →

  13. 13

    Text to speech conversion powered by machine learning

    2018 · cloud.google.com · its alternatives →

  14. 14

    A neural net for speech recognition

    2022 · openai.com · its alternatives →

  15. 15

    Power enterprise voice solutions with Deepgram’s Speech-to-Text, Text-to-Speech, and Voice Agent APIs. Real-time, accurate, and built for scale.

    2015 · lexika.io · its alternatives →

  16. 16

    Highly expressive and natural speech generation model

    2025 · microsoft.ai · its alternatives →

  17. 17

    Nari ranks first in STT latency, second in STT WER, second in TTS latency, and first in TTS WER in Coval’s September 14, 2026 benchmarks.

    Sep 2026 · narilabs.com · its alternatives →

  18. 18

    AI That Hears How You Speak

    2025 · aws.amazon.com · its alternatives →

  19. 19

    First TTS model to support all 22 Indic languages + English

    2024 · its alternatives →

  20. 20

    Multilingual speech-to-text API trained on 100M+ utterances

    2023 · its alternatives →

  21. 21

    State-of-the-art (ranked #1 Aug 2022) German Speech Recognition in 284 lines of C++. This is a 100% private 100% offline 100% free CLI tool. - DeutscheKI/tevr-asr-tool

    2022 · github.com · its alternatives →

  22. 22

    :speech_balloon: An On-Premises, Streaming Speech Recognition System - GitHub - iceychris/LibreASR: :speech_balloon: An On-Premises, Streaming Speech Recognition System

    2020 · github.com · its alternatives →

  23. 23
    OpenWispr▲190

    100% local open source AI speech-to-text model

    2025 · openwhispr.com · its alternatives →

  24. 24

    Advancing automatic speech recognition for 1,600+ languages

    Nov 2025 · ai.meta.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →