Dia alternatives
6 audio tools in the same lane as Dia, ranked by editorial score.
AA
Audify AI
Audio · OpenAI TTS (tts-1, tts-1-hd, gpt-4o-mini-tts)
6.8
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-usetext-to-speechvoiceover
HA
Hume AI
Audio · Octave, EVI, TADA
8.0
Emotionally intelligent voice AI with expressive TTS, speech-to-speech, and human-feedback evaluation APIs.
Freemium· Free: $0 · Starter: $3 · Creator: $7 · Pro: $70 · Scale: $200expressive-ttsvoice-cloning
RE
Respeecher
Audio · Proprietary Respeecher voice models
8.1
Studio-grade AI voice cloning and TTS used by Hollywood productions for speech-to-speech and dubbing work.
Freemium· Free trial; TTS API $2/hour pay-as-you-go; custom enterprise pricing for voice cloningvoice-cloningtext-to-speech
VO
Voicebox
Audio · Multi-model (Chatterbox, Qwen TTS, Whisper, etc.)
7.4
Open-source desktop voice studio for local cloning, dictation, and giving MCP agents a voice.
Free· Free and open source; optional $VOICEBOX token donationsvoice-cloningtext-to-speech
MA
Murf AI
Audio · Murf Gen2 / Murf Falcon
6.9
Studio-grade text-to-speech and real-time voice agents with 200+ voices across 35+ languages.
Freemium· Free: $0 / month · Creator: $19 / month · Business: $66 / month · Enterprise: Customtext-to-speechvoice-cloning
MO
MockingBird
Audio · GE2E + Tacotron + HiFi-GAN/WaveRNN/Fre-GAN
7.0
Open-source Mandarin-first voice cloning that mimics a speaker from a 5-second sample.
Free· Free, open source (MIT)voice-cloningtext-to-speech