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Dia TTS vs Luvvoice-free text to speech

Focuses on conversational voice synthesis, not bulk document conversion
Dia TTSBringing conversations to life with AI-powered voice synthesisLuvvoice-free text to speechFree text to speech over 200 voices​ and 70 languages

Side by side

What it is
Dia TTS:Dia TTS is an open-source 1.6 B parameter text-to-speech model for natural voice synthesis, cloning and emotion control.
Luvvoice-free text to speech:Luvvoice is a free online text-to-speech tool offering 200+ AI voices in 70+ languages with downloadable MP3 output.
Best for
Dia TTS:AI-powered voice synthesis with cloning
Luvvoice-free text to speech:Free high-quality multi-language TTS
Who it’s for
Dia TTS:Content creators, developers, educators and businesses needing AI-generated speech.
Luvvoice-free text to speech:Content creators, educators, students, and anyone needing spoken audio from text.
Pricing
Dia TTS:Open source
Luvvoice-free text to speech:Freemium
Plans
Dia TTS:—
Luvvoice-free text to speech:Free $0 · Lite $4.75/mo per month · Plus $7.75/mo per month · Enterprise $27/mo per month
Open source
Dia TTS:Yes, 19,399 GitHub stars
Luvvoice-free text to speech:—
Works with
Dia TTS:phone systems, chatbots
Luvvoice-free text to speech:MP3 format, PDF files, API
DevHunt upvotes
Dia TTS:2
Luvvoice-free text to speech:0
Launched on DevHunt
Dia TTS:Mar 2026
Luvvoice-free text to speech:Jan 2024

Dia TTS features

  • Voice cloning. Reproduce a specific speaker’s voice from a short audio sample.
  • Emotion control. Adjust the emotional tone of generated speech.
  • Non-verbal sound generation. Add breaths, laughs and other sounds to make speech sound natural.
  • Multi-language support. Generate speech in several languages for global audiences.
  • Fast output. Produce audio quickly to meet tight production deadlines.
Dia TTS on DevHunt →Alternatives

Luvvoice-free text to speech features

  • 200+ Voices, 70+ Languages. Choose from a large library of AI voices covering many languages for natural-sounding speech.
  • Document to Voice. Upload PDF or TXT files and convert large texts to audio.
  • Adjustable Speech Rate & Pitch. Fine-tune voice output using built-in controls.
  • Extended Character Limits for Paid Users. Generate up to 20,000 characters per conversion when logged in.
  • MP3 Download & 30-Day Storage. Download audio as MP3 files and keep generated files for 30 days.
  • Custom Voice Credits. Access custom voice generation with allocated credits on paid plans.
  • API Access. Integrate TTS capabilities into applications via API (available on Plus and Enterprise plans).
  • Commercial Rights. Full ownership of generated audio for commercial use on paid plans.
Luvvoice-free text to speech on DevHunt →Alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.