API Quota or Limit
Depends on plan
Commercial Use Disclosure
Disclosure required for OpenAI commercial TTS
Commercial Use Rights
Depends on plan
Commercial Use with ElevenLabs
Paid plan required for commercial use
Free Plan Limits
Requires OpenAI/ElevenLabs API keys and credits
Limited Voice Customization on Free Tier
No Mention of Offline Use
Refund Policy
No refunds after purchase
Requires External API Credits