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Sinthora
For Content Creators
Your voice, amplified by AI
Transform your creative process with cutting-edge speech AI tools. From text-to-speech to voice enhancement.
Level up your audio workflow with AI‑powered tools
Text-to-Speech
Voice Cleaner
Script Humanizer
Audio Extractor
Simple pricing

Start free, grow with Pro

Get generous free limits while you're getting set up. Upgrade to Sinthora Pro when you're ready for production workloads.

Free

Great for testing the tools and small personal projects.

$0
  • Script Humanizer: 10,000 characters / month
  • Kokoro TTS: 50,000 characters / month
  • Voice Cleaner: 600 seconds / month
  • Video Schema Generator: 100 requests / month

Sinthora Pro

Higher limits across all services for serious creators.

$29/ month
  • Script Humanizer: 100,000 characters / month
  • Kokoro TTS: 500,000 characters / month
  • Voice Cleaner: 6,000 seconds / month
  • Video Schema Generator: 1,000 requests / month

Checkout is handled securely via Dodo Payments. You can manage your subscription at any time.

Sinthora speeds up your audio workflow—cleaning noisy takes, generating natural voiceovers, and turning rough scripts into polished narration, all in one place.
Clean up audio: remove hiss, hum, and background noise
Generate voiceovers from text in seconds
Humanize scripts: convert robotic copy into natural narration
Extract audio from video and isolate speech
Ready for creators: podcasters, YouTubers, educators, marketers
Docs

Learn how Sinthora fits into your workflow

Explore examples, quotas, and integration details so you know exactly what to expect before you sign in.

Service limits

Understand free vs Pro limits for each tool and how usage is counted.

Usage & billing

See how we track usage, reset cycles, and handle subscriptions via Dodo Payments.

Support

Have questions before upgrading? Reach our team atx@navyaai.com.

For Creators
Built for every type of creator
Whether you're a podcaster, YouTuber, educator, or storyteller, Sinthora adapts to your creative workflow.

Podcasters

Create intro/outro segments, clone guest voices, enhance audio quality

YouTubers

Generate voiceovers, create multilingual content, fix audio issues

Educators

Produce course materials, create interactive content, accessibility features

Audiobook Creators

Narrate books, create character voices, maintain consistency

Marketing Teams

Create ads, testimonials, product demos with perfect audio

Game Developers

Generate character voices, dialogue systems, sound effects

Documentary Makers

Recreate historical voices, narration, interview enhancement

Language Learners

Practice pronunciation, accent training, conversation partners