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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

ttsMP3.com logo
ttsMP3.com
✓ verifiedFree

Free browser-based text-to-MP3 converter using Amazon Polly voices across 28+ languages with SSML controls.

599K visits/mo
Hume AI logo
Hume AI
✓ verifiedPaid

Voice AI research lab offering emotionally intelligent speech models and APIs for developers building empathic voice applications.

247K visits/mo
Luvvoice logo
Luvvoice
✓ verifiedFreemium

Free online text-to-speech with 200+ voices across 70+ languages, exporting MP3 for creators and study use.

1.6M visits/mo
Suno logo
Suno
✓ verifiedFreemium

Text-to-song generator that writes lyrics, vocals and instrumentation from a prompt, with stem export and editing on paid tiers.

82M visits/mo
Udio logo
Udio
✓ verified

Popular AI music generator that turns text prompts into full songs with vocals and instrumentation in seconds.

1.7M visits/mo
Pricing

No public pricing

No public pricing

No public pricing

Free: $0/month
Pro: $8/month
Premier: $24/month

No public pricing

Core features
  • Text-to-MP3 conversion powered by AWS Polly
  • 28+ languages and multiple regional accents/voices
  • SSML tags for pauses, emphasis, speed, and pitch
  • Multi-speaker conversation formatting
  • Daily free character limit (~3,000 characters)
  • Empathic, emotionally intelligent voice models
  • Human-feedback and evaluation APIs
  • Open-source models and datasets
  • Coverage of 50+ languages and dozens of emotions
  • Expression measurement and speech tooling
  • 200+ AI voices in 70+ languages
  • Text and document (PDF/TXT) to speech
  • Adjustable speech rate and pitch
  • MP3 download
  • Voice cloning and audiobook tools
  • Full song generation with vocals and instrumentation from text prompts
  • Suno Studio DAW for editing, remixing, and stem extraction
  • Up to 12 time-aligned WAV stems exportable to Ableton or Logic
  • Granular style controls (voices, exclusions, vocal gender, weirdness sliders)
  • Commercial usage rights for songs on paid plans
  • Mobile apps rated top-10 in music category on iOS and Android
  • Text-to-music generation with vocals and instrumentation
  • Song extension and remixing tools
  • Genre and style-guided generation
  • Library of user-generated tracks to explore
Use cases
  • Creating narration for e-learning or presentations
  • Adding accessible audio to websites
  • Producing quick voiceovers for YouTube videos
  • Generating multi-character dialogue audio clips
  • Building empathic voice assistants
  • Measuring emotional expression in speech
  • Running human evaluations of voice models
  • Adding emotional intelligence to apps
  • Voice over YouTube or TikTok content
  • Convert documents to audio
  • Create audiobooks or study material
  • Producing background music for videos or podcasts without licensing costs
  • Generating full songs from a mood or lyric idea with no musical training
  • Remixing or extending existing tracks with AI-assisted editing
  • Extracting stems from AI-generated songs for use in a DAW
  • Musicians and hobbyists generating original song ideas from prompts
  • Content creators needing background music or soundtracks
  • Songwriters exploring melody and lyric ideas quickly
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