Open Source

TL;DR We tested 21 open source speech-to-text projects so you don’t have to. Whisper dominates for accuracy but burns GPU cycles. Here are the top 21 Speech To Text Open Source. Vosk wins for lightweight offline use. Kaldi remains unbeatable for custom training. Most “comprehensive” guides only cover 5-10 projects – we found 11 more…

TL;DR Open source text-to-speech technology has exploded in 2025, with models like Chatterbox leading Hugging Face trends and XTTS-v2 enabling voice cloning in 6 seconds. Here are some amazing and incredibly powerful Text to Speech Open Source solutions for you as of June 2025. This guide covers 21 proven TTS projects, real user experiences from…