← FormProof

Open-source licences

Updated 12 November 2026

FormProof uses the open-source software and fonts below. Thank you to everyone who builds them. Each is used under its own licence; the full licence texts are linked.

Software that runs in the app

Fonts

Everything else

Everything not listed above (the FormProof app, its design, texts, how-to drawings and logo) is by Oliver Homan. Payments are handled by Stripe and are not part of this app's code.