Audify AI

Pay-as-you-go web wrapper around OpenAI's text-to-speech voices.

Freemium· BYO OpenAI key (free); or top up from $2 pay-per-useAudioOpenAI TTS (tts-1, tts-1-hd, gpt-4o-mini-tts)

Best for

Pick Audify AI if you want OpenAI's TTS voices through a clean UI and would rather top up $2 than wrangle an API key or subscribe to ElevenLabs.

Skip if

Skip it if you need voice cloning, an API, team workflows, or anything beyond what OpenAI's stock TTS can do.

Audify AI is a browser-based text-to-speech front end built on top of OpenAI's TTS models. It exposes the full roster of OpenAI voices (Alloy, Ash, Coral, Echo, Fable, Onyx, Nova, Sage, Shimmer), lets you tweak speaking speed from 0.25x to 4.0x, add voice-direction instructions on the latest model, and export to MP3, OPUS, AAC, FLAC, WAV, or PCM. A live token and cost estimator shows what each render will run before you hit generate.

The pitch is access without committing to a subscription. You can either bring your own OpenAI API key and pay OpenAI directly, or top up an Audify balance from $2 and pay per character. That makes it a reasonable pick for occasional voiceover work (YouTube scripts, podcast intros, accessibility narration) where a $22/month ElevenLabs plan would sit unused. It is not a model lab in its own right; the synthesis, voice library, and quality ceiling all come from OpenAI.

There is no public API, no SDK, and no team/workflow features beyond the single-page generator. If you outgrow casual use, you would step up to OpenAI's API directly or a voice-cloning platform like ElevenLabs or PlayHT.

Editor's take

An honest, no-frills frontend over OpenAI TTS that wins on price for light use. The lack of cloning or an API caps how far it can go, but as a $2-to-start voiceover tool it's hard to argue with for casual creators.

— The AI Tool Bible editorial team