API Access

Start free.
Scale with confidence.

Sandbox access is free and instant. Upgrade when your volume demands it.

Monthly Annual Save 20%
Free Forever
Sandbox
$0

Test the API instantly. No credit card. No approval needed.

  • ✓100 API calls/month
  • ✓1 enrolled voice
  • ✓Pre-synthesis check API
  • ✓Voice identity matching API
  • ✓Instant API key via dashboard
  • —No webhooks
  • —No production use
Get Sandbox Key
Most Popular
Developer
149/mo
$1,430/yr — save $268

For growing platforms with real volume and production use cases.

  • ✓5,000 pre-synthesis checks/month
  • ✓Unlimited voice enrollments
  • ✓Trusted C2PA production signing (API integration currently beta)
  • ✓Webhook access
  • ✓Email support
  • —No DMCA automation
  • —No white-label options
Platform Partner
Contact Sales

For TTS platforms, voice marketplaces, and studios requiring compliance at scale.

  • ✓Unlimited pre-synthesis checks
  • ✓Unlimited enrolled voices
  • ✓White-label options for enterprise partners (on request)
  • ✓BIPA/EU AI Act consent & provenance layer
  • ✓Evidence & rights-enforcement workflow
  • ✓Priority support
  • ✓Dedicated account manager
Enterprise
Custom

Custom contracts, volume pricing, and dedicated infrastructure for large platforms.

  • ✓Unlimited checks — volume pricing
  • ✓Dedicated infrastructure
  • ✓Dedicated account manager
  • ✓Custom SLA & legal review
  • ✓On-prem deployment option
Research roadmap

LSB audio watermarking — LSB source-audio experiments; robustness under validation. Not a production control and not part of any plan today. Provenance today is carried in-band via C2PA Content Credentials.

Get your API key

Platform Partner & Enterprise: submit details below. Our team reviews and sends a payment link within 1 business day.

Platform Partner

Platform Partner API Access

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