- Limits may be applied to high-traffic websites
per month billed annually
$49 billed monthly
High traffic sites
Interested in any of the following
- Discounts for qualified education institutions
- Volume Discounts for API or Elearning Developer Licenses
- API or Elearning Company Wide Licenses
- API OEM License to distribute in your software or hardware product
Non-commercial personal or non-profit project?
ResponsiveVoice-NonCommercial can be used for personal or non-profit projects, you are required to add a link to responsivevoice.org in a prominent place (e.g. the footer of the site).