Annotate, fill and merge PDFs right in your browser
pdf-annotate is a lightweight Windows app that lets you add text, highlights, stamps and freehand ink, fill interactive forms, merge pages and export clean annotated PDFs — no cloud upload, no subscriptions.
Everything you need to mark up a PDF
Built for reviewers, students and teams who need fast, precise PDF editing without the bloat.
Add Text Anywhere
Drop text boxes on any page, pick fonts and sizes, and reposition content with pixel-level control.
Highlights & Ink
Highlight passages or draw freehand ink with pressure-smoothed strokes to comment directly on the page.
Stamps & Markers
Apply approval, review and custom stamps in seconds to make document status instantly clear.
Fill Interactive Forms
Complete AcroForm fields, checkboxes and radio buttons, then flatten or save with your answers intact.
Merge & Reorder Pages
Combine multiple PDFs, delete duplicates and drag pages into the exact order you need before export.
Local & Private
All rendering and editing happens on your machine — your documents never leave your Windows device.
How it works
From download to exported PDF in under a minute.
Download & install
Grab the latest Windows build from gitscore.cc and run the installer. No account or license key required.
Open and annotate
Drag a PDF into the app, then add text, highlights, stamps, ink or fill form fields with the toolbar.
Export your PDF
Merge or reorder pages if needed, then save a flattened annotated PDF ready to share or print.
Frequently asked questions
Quick answers about pdf-annotate and the Windows release.