AI · alternatives · 2026
24 alternatives to Botium Speech Processing
Open-Source Text-to-speech and Speech-to-text software stack
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Botium Speech Processing launched in 2020; newer entries below may have overtaken it.
- 1

Botium Speech Processing. Contribute to codeforequity-at/botium-speech-processing development by creating an account on GitHub.
2020 · github.com · its alternatives →
- 2

APIs to automatically transcribe and understand audio
2017 · assemblyai.com · its alternatives →
- 3EA
Transcribe audio from your device microphone using 100% local / client-side processing.
2023 · ermine.ai · its alternatives →
- 4

I built this because I wanted to see how far I could get with a voice-to-text app that used 100% local models so no data left my computer. I've been using a ton for coding and emails. Experimenting with using it as a voice interface for my other agents too. 100% open-source MIT license, would love feedback, PRs, and ideas on where to take it.
Apr 2026 · github.com · its alternatives →
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A few years ago, right after high school, I decided to try to make a simultaneous translation app for Android as a side project, it took longer than expected (about 2 years) and I had to make a lot of compromises (I had to use Google's API and therefore make users use a developer key because at the time there were no free solutions for speech recognition and translation that had good quality). At the end of university, I decided to pick it up again and finally, using OpenAi's Whisper for speech recognition and Meta's NLLB for translation (with both running locally on the phone), I managed to…
2024 · github.com · its alternatives →
- 7
Voxabot▲67Text to speech editor with SSML and API connections
2020 · voxabot.com · its alternatives →
- 8

- 9
WhisperUI▲120Most affordable text-to-speech and speech-to-text service
2024 · whisperui.com · its alternatives →
- 10

Web components that do amazing things w/ the web speech api
2014 · zenorocha.github.io · its alternatives →
- 11

Free & fast alternative to Wispr Flow. Contribute to zachlatta/freeflow development by creating an account on GitHub.
Feb 2026 · github.com · its alternatives →
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State of the art text understanding for developers
2018 · its alternatives →
- 14

Fast, accurate STT for production-grade voice agents
May 2026 · ringg.ai · its alternatives →
- 15
OpenWispr▲190100% local open source AI speech-to-text model
2025 · openwhispr.com · its alternatives →
- 16AO
2014 · jasperproject.github.io · its alternatives →
- 17

Next-Gen Speech-to-Text with Unmatched Performance
2023 · deepgram.com · its alternatives →
- 18

Record, capture and transcribe audio & video in minutes
2021 · chromewebstore.google.com · its alternatives →
- 19
EchoScribe▲114Telegram bot that transcribes voice & video notes to text
2023 · echoscribe.xyz · its alternatives →
- 20

- 21

Welcome to Project S.A.T.U.R.D.A.Y. This is a project that allows anyone to easily build their own self-hosted J.A.R.V.I.S-like voice assistant. In my mind vocal computing is the future of human-computer interaction and by open sourcing this code I hope to expedite us on that path. I have had a blast working on this so far and I'm excited to continue to build with it. It uses whisper.cpp [1], Coqui TTS [2] and OpenAI [3] to do speech-to-text, text-to-text and text-to-speech inference all 100% locally (except for text-to-text). In the future I plan to swap out OpenAI for llama.cpp [4]. It is…
2023 · github.com · its alternatives →
- 22

Working online speech recognition based on RNN Transducer. ( Trained model release available in release ) - theblackcat102/edgedict
2020 · github.com · its alternatives →
- 23

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 →
- 24

Free speech-to-speech and live captions powered by local AI
2025 · github.com · its alternatives →
Also compare
- Text-to-speech and speech-to-text open-source software stack alternatives
- AssemblyAI - Speech-to-Text API alternatives
- Ermine.ai – Record and transcribe speech, 100% client-side (WASM) alternatives
- Ghost Pepper – Local hold-to-talk speech-to-text for macOS alternatives
- OpenAI GPT-4o Audio Models alternatives
- I made an open source and local translation app 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 →