Inkstone

Inkstone 0.9.1

A fast, lightweight PDF reader with signing, form filling, and highlighting.

  • By XPC
  • Open Source
  • Updated Jul 10, 2026
Download for Windows

About Inkstone

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.

Technical details

PublisherXPC
Version0.9.1
Release date2026-07-10
LicenseUnlicense
Installer typeinno
Architecturex64
Package IDShoneAnstey.Inkstone
Install scopeCurrent user

Install Inkstone from the command line

Install with Windows Package Manager
winget install --id=ShoneAnstey.Inkstone -e
Update to the latest version
winget upgrade --id=ShoneAnstey.Inkstone -e
Uninstall
winget uninstall --id=ShoneAnstey.Inkstone -e
Silent install with the offline installer
"Inkstone-Setup.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-

pdfpdf-readerpdf-viewersignsignaturefill-and-signhighlight

Inkstone version history

0.8.0 Jun 11, 2026

Frequently asked questions

Is Inkstone free?

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.