Python speech-synthesis

Open-source Python projects categorized as speech-synthesis

Top 23 Python speech-synthesis Projects

speech-synthesis
  1. TTS

    πŸΈπŸ’¬ - a deep learning toolkit for Text-to-Speech, battle-tested in research and production

    Project mention: Build Your Own Clone: Best Open-Source AI Tools | dev.to | 2025-06-27

    2. Coqui AI

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

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  3. NeMo

    A scalable generative AI framework built for researchers and developers working on Large Language Models, Multimodal, and Speech AI (Automatic Speech Recognition and Text-to-Speech)

    Project mention: FFmpeg 8.0 adds Whisper support | news.ycombinator.com | 2025-08-13

    git clone https://github.com/NVIDIA/NeMo.git nemo

  4. PaddleSpeech

    Easy-to-use Speech Toolkit including Self-Supervised Learning model, SOTA/Streaming ASR with punctuation, Streaming TTS with text frontend, Speaker Verification System, End-to-End Speech Translation and Keyword Spotting. Won NAACL2022 Best Demo Award.

  5. espnet

    End-to-End Speech Processing Toolkit

  6. Amphion

    Amphion (/Γ¦mˈfaΙͺΙ™n/) is a toolkit for Audio, Music, and Speech Generation. Its purpose is to support reproducible research and help junior researchers and engineers get started in the field of audio, music, and speech generation research and development.

    Project mention: AIM Weekly for 04Nov2024 | dev.to | 2024-11-04

    🌐 Composed Image Retrieval πŸ“Ž Intro to Multimodal LLama 3.2 πŸ› οΈ Multi Agent Concierge πŸ’» RAG with Langchain Granite, Milvus 🫢 Download content βœ… Transformer Replacement? πŸ€– vLLM for runing models 🌐 Amphion πŸ“ Autogluon πŸš™ Notebook LLama like Google's Notebook LLM 🫢 Monocle2ai for tracing GenAI app code LFA&D Project πŸ€– Bee Agent Framework βœ… LLama RFP Response ▢️ GenAI Script πŸ‘½ Simular AI Agent S 🦾 DrawDB with AI ✨ Ollama with LLama 3.2 Vision!!!! Preview πŸš• Powerful RAG Checker πŸ“Š SQL Generator πŸ’» Role of LLMs 🐍 Document Extraction πŸ•ΆοΈ Open Source Vector DB Reddit πŸ” The Practical Guide to Self Hosting LLM 🦾 Stagehand Controller πŸ•ΆοΈ Understanding HNSWLIB 🐍 Best practices in RAG πŸ’» Enigma Agent πŸ“ Langchain, Ollama, Phi3 for Function Calling πŸ”‹ Compass Judger πŸ“ Princeton NLP SimPO πŸ” Princeton NLP ProLong πŸ”‹ Princeton NLP HELMET 🧐 Ollama Cheatsheet πŸš• Princeton NLP CopyCat πŸ“Š Princeton NLP Shp πŸ•ΆοΈ Can LLM Solve Hard Github Issues πŸ“ Enabling Large Language Models to Generate Text with Citations πŸ”‹ Princeton NLP CharXiv πŸ“Š Awesome AI Agents List 🦾 Nomic’s Matryoshka text embedding model

  7. so-vits-svc-fork

    so-vits-svc fork with realtime support, improved interface and more features.

  8. edge-tts

    Use Microsoft Edge's online text-to-speech service from Python WITHOUT needing Microsoft Edge or Windows or an API key

    Project mention: Show HN: Voice Cloning and Multilingual TTS in One Click (Windows) | news.ycombinator.com | 2025-01-26

    There is a MIT license in the repo. In that sense it's open source.

    It's using "Edge TTS", which I believe means use API keys stolen [1] from Microsoft Edge and hope Microsoft doesn't sue you, non jolly-roger flying internet users beware.

    Can't speak to other models and their licenses, I stopped looking after I saw this since I don't feel the need to use this.

    [1] https://github.com/rany2/edge-tts/blob/ac41fb85ab2b2b48fef8a...

  9. Sevalla

    Deploy and host your apps and databases, now with $50 credit! Sevalla is the PaaS you have been looking for! Advanced deployment pipelines, usage-based pricing, preview apps, templates, human support by developers, and much more!

    Sevalla logo
  10. EmotiVoice

    EmotiVoice 😊: a Multi-Voice and Prompt-Controlled TTS Engine

  11. vits

    VITS: Conditional Variational Autoencoder with Adversarial Learning for End-to-End Text-to-Speech

  12. StyleTTS2

    StyleTTS 2: Towards Human-Level Text-to-Speech through Style Diffusion and Adversarial Training with Large Speech Language Models

  13. DiffSinger

    DiffSinger: Singing Voice Synthesis via Shallow Diffusion Mechanism (SVS & TTS); AAAI 2022; Official code

  14. voice-pro

    Gradio WebUI for creators and developers, featuring key TTS (Edge-TTS, kokoro) and zero-shot Voice Cloning (E2 & F5-TTS, CosyVoice), with Whisper audio processing, YouTube download, Demucs vocal isolation, and multilingual translation.

    Project mention: Voice-Pro: Ultimate AI Voice Conversion and Multilingual Translation Tool πŸ”Š | dev.to | 2025-02-10

    GitHub: https://github.com/abus-aikorea/voice-pro

  15. speech-to-speech

    Speech To Speech: an effort for an open-sourced and modular GPT4-o

    Project mention: Moonshine, the new state of the art for speech to text | news.ycombinator.com | 2024-10-27

    I gave this a shot using speech-to-speechΒΉ modified so that it skips the LLM/AI assistant part and just repeats back what it thinks I said and displays the text.

    For longer sentences my perception is that Moonshine performs at 80-90% of what WhisperΒ² could do, while using considerably less resources. When trying shorter, two-word utterances it nosedived for some reason.

    These numbers don't mean much, but when paired with MeloTTS, Moonshine and WhisperΒ² ate up 1.2 and 2.5 GB of my GPU's memory, respectively.

    ΒΉ https://github.com/huggingface/speech-to-speech

  16. metavoice-src

    Foundational model for human-like, expressive TTS

    Project mention: Ask HN: What is the state of OSS voice cloning? | news.ycombinator.com | 2024-09-30
  17. TensorFlowTTS

    :stuck_out_tongue_closed_eyes: TensorFlowTTS: Real-Time State-of-the-art Speech Synthesis for Tensorflow 2 (supported including English, French, Korean, Chinese, German and Easy to adapt for other languages)

  18. RealtimeTTS

    Converts text to speech in realtime

  19. tacotron

    A TensorFlow implementation of Google's Tacotron speech synthesis with pre-trained model (unofficial)

  20. abogen

    Generate audiobooks from EPUBs, PDFs and text with synchronized captions.

    Project mention: Abogen – Generate audiobooks from EPUBs, PDFs and text | news.ycombinator.com | 2025-08-09

    It's probably due to the unusual sound format, 24kHz PCM, and the fact that it was somehow forced into a WebM container, which only supports the Vorbis and Opus formats.

    It looks like they created it using the "higher quality" ffmpeg command line, except for the "webm" final extension, producing the opposite of what's described as "an MP4 file that's compatible with more devices".

    https://github.com/denizsafak/abogen/tree/main/demo#for-high...

  21. lingvo

    Lingvo

  22. Tacotron-2

    DeepMind's Tacotron-2 Tensorflow implementation

  23. hifi-gan

    HiFi-GAN: Generative Adversarial Networks for Efficient and High Fidelity Speech Synthesis

  24. WaveRNN

    WaveRNN Vocoder + TTS

  25. kalliope

    Kalliope is a framework that will help you to create your own personal assistant.

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Python speech-synthesis related posts

  • Kitten TTS: 25MB CPU-Only, Open-Source Voice Model

    19 projects | news.ycombinator.com | 5 Aug 2025
  • Show HN: Voice Cloning and Multilingual TTS in One Click (Windows)

    2 projects | news.ycombinator.com | 26 Jan 2025
  • Edge TTS

    4 projects | news.ycombinator.com | 22 Jan 2025
  • Show HN: Voice-Pro – AI Voice Cloning Magic: Transform Any Voice in 15 Seconds

    10 projects | news.ycombinator.com | 27 Nov 2024
  • Play 3.0 mini – A lightweight, reliable, cost-efficient Multilingual TTS model

    5 projects | news.ycombinator.com | 14 Oct 2024
  • Show HN: Offline audiobook from any format with one CLI command

    7 projects | news.ycombinator.com | 6 Oct 2024
  • Ask HN: What is the state of OSS voice cloning?

    6 projects | news.ycombinator.com | 30 Sep 2024
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 1 Sep 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more β†’

Index

What are some of the best open-source speech-synthesis projects in Python? This list will help you:

# Project Stars
1 TTS 42,018
2 NeMo 15,552
3 PaddleSpeech 12,189
4 espnet 9,408
5 Amphion 9,311
6 so-vits-svc-fork 9,101
7 edge-tts 8,956
8 EmotiVoice 8,124
9 vits 7,466
10 StyleTTS2 5,876
11 DiffSinger 4,592
12 voice-pro 4,406
13 speech-to-speech 4,152
14 metavoice-src 4,142
15 TensorFlowTTS 3,948
16 RealtimeTTS 3,426
17 tacotron 2,980
18 abogen 2,991
19 lingvo 2,853
20 Tacotron-2 2,309
21 hifi-gan 2,189
22 WaveRNN 2,166
23 kalliope 1,737

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