Read it. Mark it up. Ship it.
Open PDF, Word, text, and spreadsheet files right in your browser. Highlight, annotate, edit and export — no uploads.
🔒 Files never leave your device. Everything runs locally.
Drop a file here, or click to browse
.pdf · .docx · .txt · .xlsx
Everything runs locally in your browser. Nothing is uploaded anywhere.
FAQ
Is Marginal free?+
Yes. Marginal is free to use for local editing in the browser. A free account lets you save documents across devices, and paid features may be added later.
Are my files uploaded anywhere?+
No. By default, everything runs locally in your browser. If you sign in with Google, only your saved documents are synced to your account.
What file types work?+
Marginal supports PDF, modern .docx Word files, plain text, and .xlsx spreadsheets. Legacy .doc files are not supported yet.
What can I do to a PDF?+
Add text, highlight regions, draw freehand, drop comment pins, and erase. Undo/redo is available and everything renders back into the exported PDF.