Last updated: September 28, 2026
These terms cover the browser extensions made by Sapir Software — Full Page Screenshot, HeaderForge, ContrastForge and SnippetForge — and the Pro licences sold for them. By installing an extension or buying a licence you agree to them.
Paid licences are sold through Lemon Squeezy, which acts as the merchant of record. Lemon Squeezy processes your payment, handles sales tax and VAT, and issues your receipt and licence key. Its buyer terms apply to the payment itself.
Your licence key is delivered instantly by email from Lemon Squeezy after payment. Enter it in the extension to switch on Pro — how to activate. The extensions themselves are installed from the Chrome Web Store or Firefox Add-ons.
See the refund policy. In short: 14 days, no questions asked.
Don't share or resell licence keys, and don't use the extensions to break the law or other people's terms of service. HeaderForge changes requests in your own browser for testing; it is not a tool for getting around another site's security.
The extensions run on your computer and send us none of your browsing, screenshots or page content. The only network call is a licence check with Lemon Squeezy. Each product's privacy policy has the detail: Full Page Screenshot, HeaderForge, ContrastForge, SnippetForge.
The software is provided as is. We work hard to make it correct and fix problems quickly, but we can't guarantee it will be error-free or suit every purpose. To the extent the law allows, our total liability is limited to what you paid us in the previous 12 months.
If these terms change, the new version is posted here with a new date. Changes never take away a licence you already paid for.
Questions, problems, or a refund: sapirsoftware@gmail.com. We answer within two business days.