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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
Fish Audio logo
Fish Audio
✓ verifiedFreemium

AI text-to-speech and voice-cloning studio with emotion controls, 2M+ voices and speech-to-text via web or API.

5.6M 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
Voice Out logo
Voice Out
✓ verifiedFreemium

Free Chrome extension that reads aloud webpages, Google Docs, PDFs, and ebooks in 60+ languages with premium voice upgrades.

75K visits/mo
SAM TTS logo
SAM TTS
✓ verifiedFreemium

Free browser-based recreation of the classic Windows Microsoft SAM text-to-speech voice with adjustable pitch and speed.

73K visits/mo
Pricing

No public pricing

No public pricing

No public pricing

No public pricing

Free: $0
Core features
  • 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
  • Text-to-speech with emotion and effect tags
  • Voice cloning from samples
  • Speech-to-text transcription
  • Multilingual voice library (2M+ voices)
  • Developer API for integration
  • Real-time voice generation
  • 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
  • Text-to-speech reading across webpages, Docs, PDFs, and email
  • Support for 60+ languages and 100+ voices
  • Adjustable reading speed, pitch, and volume
  • Background listening while browsing
  • Highlighting of text as it's read aloud
  • Minimal permissions with no data tracking claimed
  • Recreation of classic Microsoft SAM SAPI4 voice
  • Multiple voice presets (Sam, Mike, Mary, BonziBUDDY, etc.)
  • Adjustable pitch and speed controls
  • Client-side generation, no server processing
  • WAV file download
  • Works across modern browsers without installation
Use cases
  • Listening to documents and ebooks
  • Creating commercial voiceovers
  • Accessibility for dyslexia and vision needs
  • Classroom and EDU accessibility
  • Narrating videos, ads and explainers
  • Producing audiobooks without a studio
  • Creating character or brand voices for games and apps
  • Building empathic voice assistants
  • Measuring emotional expression in speech
  • Running human evaluations of voice models
  • Adding emotional intelligence to apps
  • Language learners listening while reading text
  • People with reading disabilities or visual impairment
  • Multitasking users listening to articles or documents hands-free
  • Editors and writers catching errors by hearing their drafts read aloud
  • Recreating nostalgic Windows XP-era text-to-speech audio
  • Generating novelty or meme voice clips
  • Testing SAPI4-style voice output for retro projects
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