Looking for something like whisper.cpp? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 4 are open source.
The whisper.cpp project ports OpenAI’s Whisper speech recognition model to C and C++.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Parakeet | — | Not stated | Web |
| 2 | wav2letter | — | Not stated | — |
| 3 | Superwhisper | — | Not stated | Android, iOS, macOS |
| 4 | whisper-ctranslate2 | — | Yes | — |
| 5 | Vosk | — | Yes | Android, iOS |
| 6 | EspNet | — | Yes | — |
| 7 | Kaldi | — | Not stated | Linux, Windows |
| 8 | EmotiVoice | — | Yes | — |
| 9 | Offer Bull | — | Not stated | Android, iOS, Web |
| 10 | ai-coustics | — | Not stated | Web |
NeMo Parakeet ASR Models attain strong speech recognition accuracy while being efficient for inference. Available in CTC and RNN-Transducer variants.
The wav2letter project provides an automatic speech recognition toolkit from Facebook AI Research.
Superwhisper turns speech into polished text for use in apps such as Slack and Gmail, with recognition options listed for four operating systems.
The whisper-ctranslate2 command-line client works with the OpenAI Whisper client and uses CTranslate2.
Vosk provides an offline speech recognition API for mobile devices and servers, with several programming language interfaces.
ESPnet includes tools for end to end speech processing and related speech tasks.
Kaldi provides an open toolkit for speech recognition and speech processing research.
EmotiVoice provides a multi-voice text-to-speech engine with prompt controls.
Offer Bull provides AI interview practice, real-time speech recognition, and live answer suggestions for job seekers preparing for online interviews.
ai-coustics enhances speech audio in real time to improve input quality for voice recognition systems.
UnificAlly provides one API for generating video, images, music, and speech across more than 100 AI models.
Text-to-Audio Generation with Latent Diffusion Models - Speech Research.
This app transcribes spoken Tunisian Arabic into text using Arabic characters.
Hume provides human ratings and APIs for evaluating voice, speech, and conversational AI.
AI Wedding Toast generates personalized speeches for roles such as best man, maid of honor, and father of the bride.
Cloudglue provides APIs that turn video into context for AI, including speech, speaker diarization, visual descriptions, and sound data.
Murf generates voiceovers and conversational agents with text-to-speech APIs for real-time conversations.
Wispr Flow provides voice dictation that turns speech into text in text fields.
Murf AI generates speech and supports conversational agent experiences.
Vocol AI turns speech into text and shares AI-generated summaries, topic highlights and action items for voice collaboration.
MyVocal lets users clone a voice, convert text to speech, and turn song ideas into audio.
Moe TTS generates speech from text and can convert existing audio to another speaker’s voice.
VoicePen turns meetings, lectures, memos, videos and podcasts into transcripts, notes and summaries, with apps for iPhone, Watch, iPad and Mac.
Speechlab localizes audio and video with dubbing, captions, and subtitles in more than 50 languages.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
