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AI tools for audio & voice

Browse Audio & Voice AI tools and see which are free, freemium or paid, for voice synthesis, speech tools, transcription and voice agents.

39 published tools26 categoriesCompare up to 3 tools

Audio & Voice

39 results · Showing 1–18

Improve spoken audio and prepare web-based recordings with Adobe’s speech and podcast tools.

Best for: Improve spoken audio and prepare web-based recordings with Adobe’s speech and podcast tools.

Audio & Voice

A voice-production workspace for speech-to-speech morphing, text-to-speech, voice editing, cleanup, and dubbing tools.

Best for: Altered Studio suits media creators who want to change a vocal performance while retaining control over its delivery.

Audio & Voice

AssemblyAI provides recorded, realtime and synchronous speech transcription APIs plus speech-understanding services.

Best for: Transcription APIs and speech understanding

Audio & VoiceAI Infrastructure & Developer APIs

Web tool that turns audio into transcripts, summaries and notes, with 90 free minutes a day and no signup.

Best for: audien.to is for students, creators and teams who turn recordings into usable text.

Audio & VoiceProductivity & Automation

Turn spoken notes into structured text with writing styles, translation, and voice-typing options across supported apps.

Best for: AudioPen suits people who think aloud and want a readable note rather than a verbatim record.

Audio & Voice

Automatic audio leveling, noise reduction, and loudness processing for podcasts, interviews, and spoken recordings.

Best for: Auphonic suits producers who already have a recording and want consistent levels for distribution.

Audio & Voice

Cartesia provides text-to-speech, speech-to-text and managed voice-agent services.

Best for: Speech APIs and low-latency voice prototypes

Audio & VoiceAI Infrastructure & Developer APIs

Clean spoken recordings by removing filler words, long pauses, background noise, and mouth sounds, with editable timeline exports.

Best for: Cleanvoice suits podcast and interview producers who need a cleaner first edit.

Audio & Voice

Deepgram supplies speech-to-text, text-to-speech and voice-agent APIs.

Best for: Speech recognition APIs and voice infrastructure

Audio & VoiceAI Infrastructure & Developer APIs
Verified· Oct 2026
Trending pick

AI audio platform for speech generation, transcription, voice design, dubbing, music, and conversational agents.

Best for: Text to speech and Speech transcription

Audio & Voice

A transcription API for uploaded or live audio, with multilingual processing, speaker labels, and audio intelligence.

Best for: Gladia suits developers adding transcription to an application rather than users seeking a standalone editor.

Audio & VoiceAI Infrastructure & Developer APIs

Voice-AI evaluation tools for test suites, audio analysis, and diagnosing failures in conversational voice systems.

Best for: Hume AI's current focus is evaluation infrastructure for voice systems.

Audio & VoiceAI Infrastructure & Developer APIs

AI music-production tools for voice conversion, voice design, generative vocals, and plan-dependent voice cloning.

Best for: Kits AI suits musicians experimenting with the timbre of a recorded performance.

Audio & Voice

Voice AI tools for noise cancellation, meeting transcription, recordings, summaries, and voice notes.

Best for: Noise cancellation and Meeting transcription

Audio & VoiceProductivity & Automation

Separate vocals and instruments, clean voice recordings, and reduce echo or reverb with AI audio tools.

Best for: LALAL.AI suits people preparing stems or improving a recording they are allowed to process.

Audio & Voice
Verified· Oct 2026

Voice AI platform for voiceovers, text-to-speech APIs, and conversational agents for business workflows.

Best for: Business voiceovers and separately priced speech or agent services

Audio & VoiceAI Infrastructure & Developer APIs

Convert text and documents to speech, build narrated videos from slides, and automate audio production with duration-based credits.

Best for: Narakeet suits users who already have a script, document or slide deck and need a narrated version.

Audio & Voice

Emirati Arabic text-to-speech for streaming AI agents, IVR and recorded voice-over, with consent-based custom voices.

Best for: Emirati Arabic voice for live AI agents, IVR and recorded voice-over

Audio & Voice

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