Dev tools · alternatives · 2026

24 alternatives to SpeechEvalPro API

Pronunciation Assessment and Scoring API Solutions

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

1. 1
   AssemblyAI - Speech-to-Text API▲996

   APIs to automatically transcribe and understand audio

   2017 · assemblyai.com · its alternatives →

2. 2
   api.ai▲299

   Build your own Siri. Speech interface for apps and devices.

   2014 · its alternatives →

3. 3
   Orate▲258

   The AI toolkit for speech

   2025 · ai-sdk.dev · its alternatives →

4. 4
   SpeechSuper▲59

   APIs to assess speaking skills in language learning

   2022 · speechsuper.com · its alternatives →

5. 5SA
   Siri-as-a-Service Speech API▲242

   2014 · wit.ai · its alternatives →

6. 6
   VoiceOps▲401

   the #1 AI platform for analyzing enterprise voice

   2017 · voiceops.com · its alternatives →

7. 7
   Speech Meter▲102

   Practice English pronunciation and get insights

   2023 · speechmeter.com · its alternatives →

8. 8
   Play AI▲447

   The voice interface of AI

   2024 · its alternatives →

9. 9
   OpenAI GPT-4o Audio Models▲379

   Build Powerful Voice Agents

   2025 · openai.com · its alternatives →

10. 10
    Parrot Speech-to-text API▲194

    Fast, accurate STT for production-grade voice agents

    May 2026 · ringg.ai · its alternatives →

11. 11
    SpeechFlow▲118

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

    2023 · its alternatives →

12. 12
    Adobe Podcast Enhance Speech v2▲349

    AI to make spoken audio sound professional

    2024 · podcast.adobe.com · its alternatives →

13. 13
    AI Voices by Asyncflow v1.0▲401

    Premium AI voice quality without the premium price tag.

    2025 · async.com · its alternatives →

14. 14
    VoiceAI▲116

    Capture every conversation

    2023 · its alternatives →

15. 15
    Vocalo.ai▲178

    Become a Fluent English speaker by talking with AI

    2024 · vocalo.ai · its alternatives →

16. 16
    Speechly Reactive Voice UI API▲147

    Build voice features remarkably fast

    2022 · roblox.com · its alternatives →

17. 17
    Speech Meter – Improve Your English Pronunciation▲71

    Hey HN! We built Speech Meter as a tool to practice and improve English pronunciation. It uses AI to analyze your accent and score your pronunciation accuracy. It’s great for anyone who wants to practice their pronunciation in English. I’d love to hear your thoughts and suggestions for improvements. I really appreciate any feedback you could have (:

    2023 · speechmeter.com · its alternatives →

18. 18
    Languify▲242

    Make every student & teacher feel like a superhero

    2023 · languify.in · its alternatives →

19. 19
    Audio Transcription API by Scale▲249

    Audio transcription API powered by humans and AI

    2016 · scale.com · its alternatives →

20. 20
    gpt-realtime-1.5 by OpenAI▲300

    Tighter instruction adherence in speech agents

    Feb 2026 · developers.openai.com · its alternatives →

21. 21
    LibreASR – An On-Premises, Streaming Speech Recognition System▲233

    :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 →

22. 22
    Grok Voice Think Fast 1.0▲127

    Our most capable voice agent is now available via API

    Apr 2026 · x.ai · its alternatives →

23. 23
    yuyin.io▲136

    Master Chinese pronunciation with AI-powered feedback

    2025 · yuyin.io · its alternatives →

24. 24
    ELSA SPEECH ANALYZER▲146

    AI-powered English communication coach

    2022 · speechanalyzer.elsaspeak.com · its alternatives →

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 →