Open PDF tools on your computer to merge, split and edit documents

With stirling-tools/stirling-pdf, Upstream open-core licence; includes separately licensed proprietary components. Uses the unmodified upstream distribution.. It keeps running until you stop it.

Open in UGTUGT opens on your computer and shows what it will do. Nothing runs until you press Run.

It gives you

PDF tools in your browser, on your computer at 127.0.0.1

It can reach

The internet. The local web page uses a container network that can reach the internet. Its address is published on loopback.

Tested

On clean amd64 and arm64 machines, 2026-11-04, its check passing on its sample and failing on broken results.

Its files

3 files in UGT's catalogue ↗, revision 3d5b41b76514, from 684608d14377

No UGT yet?

Set it up once. On a Mac or Linux, in Terminal:

curl -fsSL https://usegithubthing.com/install | sh

On Windows, in PowerShell:

irm https://usegithubthing.com/install.ps1 | iex