SIGNPADOpen app
Completely free. No ads, forever.

Sign and edit PDFs in your browser

Edit, annotate, and sign PDF documents in your browser. No desktop software, no paywalls — just upload, annotate, sign, and download.

Start for freeSee features
  • Completely free. No ads, forever.
  • Runs in the browser — nothing to install
  • Sign in only when you start working

Everything you need on one page

A focused editor for the tasks people actually do with PDFs — sign, mark up, and send.

Signatures
Draw, type, or upload your signature and place it anywhere on the page.
Text
Add typed text with font and size controls.
Highlights
Mark important sections with colored highlights.
Freehand draw
Sketch notes and arrows directly on the document.
Eraser
Remove strokes and highlights with a single tool.
Export
Download a flattened PDF with all edits baked in.

Three steps, zero friction

From portfolio link to signed PDF in under a minute.

  1. 1

    Upload a PDF

    Drag and drop or pick a file from your computer.

  2. 2

    Edit in the browser

    Sign, annotate, highlight, and draw — no desktop app needed.

  3. 3

    Download

    Export your finished document and share it instantly.

Ready to sign your first PDF?

Open the app, upload a document, and start editing. Completely free. No ads, forever.

Open SIGNPAD