Audio & Voice
20 tools in the n3os directory.
Voice.AI
Voice. AI is a platform for voice conversion — changing how you sound in real time on a live microphone, and cloning voices from samples.
Boson AI
Boson AI builds the Higgs Audio family: an expressive text-to-speech foundation model pretrained on over ten million hours of audio, a speech-to-text…
Podbean
Podbean hosts podcasts and handles the surrounding work: distribution to the major directories, a recording app for capturing episodes from a phone,…
Vapi
Vapi assembles the pieces a voice agent needs - speech recognition, a language model, speech synthesis, telephony and interruption handling - into one…
Cartesia
Cartesia provides real-time speech generation, speech recognition and a managed voice agent runtime through a single API.
Speechmatics
Speechmatics provides speech-to-text, text-to-speech and voice agent APIs, in real time or in batch. The emphasis is on conversations rather than clean…
VoiceMod
VoiceMod changes your voice in real time. It sits between your microphone and whatever application you are using, applying effects and character voices…
Superwhisper
Superwhisper is a dictation application for Mac that runs speech recognition on your own machine. You hold a shortcut, speak, and the text is typed…
AudioPen
AudioPen turns a spoken ramble into clean written text. You talk into it without planning what to say, and it returns a tidied, structured version…
Resemble.ai
Resemble. ai creates synthetic voices and clones existing ones. It generates speech from text, can convert one person's recorded delivery into another…
Lovo.ai
Lovo. ai generates spoken audio from text. It offers a large library of voices across many languages, lets you adjust emphasis and pacing, can clone a…
Adobe Podcast
Adobe Podcast is a set of browser tools for spoken audio. The one people come for is speech enhancement: you upload a recording and it returns a…
Riverside.fm
Riverside records remote interviews for podcasts and video. Everyone joins through a browser, and it captures each person's audio and video locally on…
Speechify
Speechify reads text aloud. You give it an article, a document, an email or a scanned page and it plays it back in a synthetic voice, with speed…
AssemblyAI
AssemblyAI is a speech-to-text service for developers. You send it audio through an API and get back a transcript, along with speaker labels, topic…
Deepgram
Deepgram is a speech-to-text platform for developers. It transcribes recorded audio and live streams through an API, handles many languages, and can be…
Krisp
Krisp removes background noise from calls. It sits between your microphone and whatever application you are using, so it works in any meeting software…
ElevenLabs
ElevenLabs turns written text into spoken audio that sounds close to a real person. You paste a script, choose a voice, and get an audio file.
Echoform
Echoform is version control for Ableton Live projects. It saves a checkpoint automatically whenever a project changes, so you can compare versions,…
Murf AI
Murf AI generates voiceover from a script. It provides a library of voices, controls for pace and emphasis, and a studio where the audio can be lined…