Alternatives

Supertonic alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Supertonic

Lightning-Fast, On-Device, Multilingual TTS — running natively via ONNX.

100
Quality
89
Trust
12K
Stars
#1

Sherpa Onnx

Similarity 133Trust 90Excellent 100

Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages

13K starsJun 18, 2026 pushmedia-automationC++Voice
$ npx skills add k2-fsa/sherpa-onnx
#2

Unsloth

Similarity 119Trust 90Excellent 100

Unsloth Studio is a web UI for training and running open models like Gemma 4, Qwen3.6, DeepSeek, gpt-oss locally.

67K starsJun 20, 2026 pushmedia-automationPythonVoice
$ npx skills add unslothai/unsloth
#3

GPT SoVITS

Similarity 119Trust 90Excellent 100

1 min voice data can also be used to train a good TTS model! (few shot voice cloning)

59K starsJun 20, 2026 pushmedia-automationPythonVoice
$ npx skills add RVC-Boss/GPT-SoVITS
#4

VoxCPM

Similarity 119Trust 90Excellent 100

VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning

31K starsJun 10, 2026 pushmedia-automationPythonVoice
$ npx skills add OpenBMB/VoxCPM
#5

Pyvideotrans

Similarity 118Trust 88Excellent 100

Translate the video from one language to another and embed dubbing & subtitles.

18K starsJun 19, 2026 pushmedia-automationPythonVoice
$ npx skills add jianchang512/pyvideotrans
#6

MockingBird

Similarity 117Trust 84Excellent 97

🚀Clone a voice in 5 seconds to generate arbitrary speech in real-time

37K starsMar 3, 2026 pushmedia-automationPythonVoice
$ npx skills add babysor/MockingBird
#7

Index Tts

Similarity 117Trust 85Excellent 99

An Industrial-Level Controllable and Efficient Zero-Shot Text-To-Speech System

21K starsJun 16, 2026 pushmedia-automationPythonVoice
$ npx skills add index-tts/index-tts
#8

Vosk API

Similarity 112Trust 90Excellent 100

Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node

15K starsAug 9, 2026 pushmedia-automationJupyter NotebookSpeech
$ npx skills add alphacep/vosk-api
#9

Whisper.Cpp

Similarity 105Trust 88Excellent 100

Port of OpenAI's Whisper model in C/C++

51K starsJun 22, 2026 pushmedia-automationC++Speech
$ npx skills add ggml-org/whisper.cpp
#10

WhisperX

Similarity 104Trust 90Excellent 100

WhisperX: Automatic Speech Recognition with Word-level Timestamps (& Diarization)

23K starsJun 3, 2026 pushmedia-automationPythonSpeech
$ npx skills add m-bain/whisperX
#11

PaddleSpeech

Similarity 103Trust 90Excellent 100

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.

13K starsJun 21, 2026 pushmedia-automationPythonSpeech
$ npx skills add PaddlePaddle/PaddleSpeech
#12

Voice Pro

Similarity 103Trust 90Excellent 100

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.

12K starsJul 13, 2026 pushmedia-automationPythonSpeech
$ npx skills add abus-aikorea/voice-pro
#13

Speechbrain

Similarity 103Trust 88Excellent 100

A PyTorch-based Speech Toolkit

12K starsJun 15, 2026 pushmedia-automationPythonSpeech
$ npx skills add speechbrain/speechbrain
#14

Openvino

Similarity 103Trust 88Excellent 100

OpenVINO™ is an open source toolkit for optimizing and deploying AI inference

10K starsJun 23, 2026 pushmedia-automationC++Speech
$ npx skills add openvinotoolkit/openvino
#15

Speech Recognition

Similarity 102Trust 89Excellent 99

Speech recognition module for Python, supporting several engines and APIs, online and offline.

9.0K starsJun 16, 2026 pushmedia-automationPythonSpeech
$ npx skills add Uberi/speech_recognition
#16

Espnet

Similarity 102Trust 87Excellent 99

End-to-End Speech Processing Toolkit

9.9K starsJun 23, 2026 pushmedia-automationPythonSpeech
$ npx skills add espnet/espnet

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Supertonic if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.