Inkstone is a no-bloat PDF reader and Fill & Sign tool. View, search, and print PDFs; fill forms with the typewriter tool; highlight text; and stamp a handwritten signature from a photo of paper — the background is removed automatically. No account, no cloud, no subscription.
Yes. Inkstone is free and open-source software released under the Unlicense license.
What is the latest version of Inkstone?
The latest version is 0.9.1, released on Jul 10, 2026.
Is it safe to download Inkstone?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 82cf26b14e0a88ecf92005db3539f19471047bb22884c356be8cdba661909d5a.
Which Windows versions does Inkstone support?
Inkstone runs on Windows and is available for 64-bit (x64) systems.
How do I install Inkstone silently?
Run the offline installer with "Inkstone-Setup.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-, or install it with Windows Package Manager: winget install --id=ShoneAnstey.Inkstone -e --silent.
How do I uninstall Inkstone?
Open Settings › Apps › Installed apps, find Inkstone and select Uninstall. From the command line, run winget uninstall --id=ShoneAnstey.Inkstone -e.
Alternatives to Inkstone
Other Document Management programs for Windows from different developers.
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