Tessamark
Free tier, full editor, no account. Checksums published alongside every build.
Phones & tablets · Not shipping yet — not a promise of a date.
Native touch & pencil · iOS 26+
Raspberry Pi OS and Debian on ARM64: .deb, or through apt.
Any x86_64 distribution: AppImage.
Arch Linux and Arch-based distributions: a pacman package.
All three are signed. Install, and check the signature →
Notarised disk image · Apple Silicon & Intel · macOS 14+ · Buy a licence key on the pricing page and enter it in Settings → Pro.
Apple Silicon & Intel · macOS 14+
x64 · Windows 10 (version 1809) or later · Buy a licence key on the pricing page and enter it in Settings → Pro.
Builds are served from an immutable, versioned path with SHA-256 published alongside. One licence unlocks Pro on every platform you use, present and future.
Bought Pro on iPhone or iPad? Claim your desktop licence key →
Tessamark
The thinking environment for connected minds.