Terms of service
Last updated October 22, 2026
These terms cover Leon, a browser extension, and Leon Pro, the paid upgrade sold on this website. Leon is made by Cezar Augusto ("we"). By installing Leon or buying Pro, you agree to them.
Who sells Pro
Our order process is conducted by our online reseller Paddle.com. Paddle.com is the Merchant of Record for all our orders. Paddle provides all customer service inquiries and handles returns.
What you get
Leon (free) blurs faces in images, screenshots and videos up to a minute, on your device. It's free to use for personal and commercial purposes.
Leon Pro adds Leon Studio for videos of any length and the choice of who stays visible, per person and per appearance, plus the Pro features we add later. Pro is unlocked with a license key for one person, which you may use in every browser you use yourself.
Yearly plans renew automatically every year until you cancel. Canceling stops the next renewal; Pro keeps working until the end of the year you paid for. Lifetime is a single payment for as long as Leon is offered.
Refunds
See our refund policy: a full refund within 14 days, no questions asked.
Your license key
Your key is personal. Please don't share or resell it. A key from a refunded or charged-back order, or one shared publicly, is no longer licensed for use.
No guarantee of complete protection
Leon is a tool, not a guarantee. Face detection can miss a face, especially a small, turned or partly hidden one, and the live preview runs a step behind the video. Check the result before you share it. Leon is provided "as is," without warranties of any kind, to the extent the law allows. We are not liable for any face that Leon fails to blur.
Privacy
Leon sends nothing from your browser anywhere. Our privacy policy has the details.
Changes
We may update these terms. Material changes will be posted here with a new date. If you don't agree with a change, you can cancel or ask for a refund within the refund window.
Contact
Questions: boss@cezaraugusto.net