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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.

Output logo
Output
✓ verifiedPaid

Music-software maker behind creative production tools and plugins such as Arcade, Portal and Movement for producers and musicians.

387K visits/mo
MMAudio logo
MMAudio
✓ verifiedFreemium

AI tool that analyzes silent video and generates matching sound effects and ambient audio tracks.

50K visits/mo2.2K saves
Voicemod logo
Voicemod
✓ verifiedFreemium

Well-known real-time AI voice changer and soundboard for gamers and streamers, integrating with Discord and game voice chat.

4.3M visits/mo3.9K saves
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
NaturalReaders logo
NaturalReaders
✓ verifiedFreemium

Established text-to-speech app that reads documents, PDFs and webpages aloud in 90+ languages across Personal, Commercial and EDU plans.

3.8M visits/mo
Pricing

No public pricing

Free: $0 (1 credit/day)
Starter: $4.16/mo billed yearly (150 credits/mo)
Basic: $12.49/mo billed yearly (450 credits/mo)
Advanced: $24.99/mo billed yearly (1,000 credits/mo)
Premium: $41.66/mo billed yearly (2,000 credits/mo)

No public pricing

No public pricing

No public pricing

Core features
  • Arcade sample-based instrument
  • Effect plugins for granular, motion and distortion processing
  • Large, evolving library of sounds and presets
  • Runs as plugins inside major DAWs
  • Video-to-audio synthesis synchronized to footage
  • Context-aware environmental and ambient sound generation
  • Text-to-audio generation from keyword prompts
  • Adjustable clip duration and model selection
  • Credit-based generation with API key management
  • Support for common video formats up to set size limits
  • Real-time AI voice changing during calls and streams
  • Soundboard for triggering sound effects on the fly
  • Virtual microphone integration with Discord, Zoom, and games
  • Library of preset and AI-generated voice filters
  • Custom voice and meme-sound creation
  • 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
  • AI text-to-speech in 90+ languages
  • Reads PDFs, docs, webpages and scanned books
  • Voice cloning and prompt-based voice design
  • Study tools: AI podcast, recap, chat, quizzes
  • Web app, mobile apps and Chrome extension
Use cases
  • Producing and sound design in a DAW
  • Adding movement and texture to tracks
  • Sourcing sample-based instrument content
  • Speeding up creative music workflows
  • Adding soundtracks and effects to silent video
  • Generating ambient audio for films and clips
  • Creating sound for educational and game content
  • Producing audio from text prompts
  • Streamers adding character voices to broadcasts
  • Gamers disguising or enhancing their voice in-game
  • Content creators building comedic soundboards
  • Discord communities using fun voice effects in calls
  • Voice over YouTube or TikTok content
  • Convert documents to audio
  • Create audiobooks or study material
  • Listening to documents and ebooks
  • Creating commercial voiceovers
  • Accessibility for dyslexia and vision needs
  • Classroom and EDU accessibility
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