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79APIs and evaluation tools for emotionally intelligent voice AI: TTS, speech-to-speech and emotion measurement
201 verified tools · 13 subcategories
Voice synthesis and cloning, transcription, music, sound, and voice agents.
Showing 73–96 of 201
APIs and evaluation tools for emotionally intelligent voice AI: TTS, speech-to-speech and emotion measurement
Clones your singing voice from a short sample, then applies it to any song via a YouTube link.
Open-source builder for voice and chat agents that answer calls, qualify leads and book meetings.
AI phone receptionist that answers calls, texts back, books appointments and queues live callers
AI transcription workspace that turns piano recordings or YouTube links into editable MIDI and sheet music.
Business phone and contact-centre platform whose AI voice agent answers calls, qualifies leads and books meetings
Voice conversion and cloning built for music producers
Turns recordings and YouTube links into sheet music, guitar tabs, MIDI and MusicXML
Transcribes audio and video in 56 languages, with optional human certification in 24 to 48 hours
Real-time noise removal plus an AI note-taker for calls
Separates vocals and instruments from mixed audio
AI copilot inside Ableton Live that turns text prompts into editable MIDI, drum patterns, and session ideas.
Live speech translation for video calls and podcasts, using your own AI provider key instead of a markup per minute.
Paste a script, pick from 200+ voices across 100+ languages and download the voiceover; cloning on paid tiers
Turns documents and links into podcasts, narrated video and slides from one credit pool
Text to speech with voice cloning and podcast hosting
Generates full songs from text prompts or lyrics, then splits stems and edits the result.
Converts MP3, WAV, FLAC, or OGG audio into editable MIDI files using Spotify's open-source Basic Pitch model.
Free Max for Live plugins that generate and transform MIDI drums and melodies inside Ableton Live
Turns a written script into a multi-voice podcast episode using AI voices, billed through your own API key.
Turns names and memories you type in into a custom song with a shareable gift page.
Turns a text description into a finished song with vocals and instruments, then transcribes it into guitar tabs and sheet music.
Generates full song lyrics and finished AI vocal tracks in the style of 100+ artist presets.
Converts audio, video, and YouTube links into text with translation and speaker labels.