Editor-first PDF work
Use this page as an entry point for large-document editing: review the file, add needed changes, and keep the workflow focused before choosing the right final format.
A welcoming PDF workspace
Compress PDF Editing Workflow
Use MassPDF for compress PDF editing workflow in a clear browser workspace. Upload a document, add practical edits, and keep moving without installing desktop software.
FreeBrowser-basedNo installEasy editingSecure workflow
Open the PDF editor
Upload a PDF, add text, highlight details, place images, and keep edits moving in one focused workspace.
A laid-back modern UI
MassPDF keeps the workspace calm and direct, with accessible controls for text, highlights, annotations, shapes, images, and page review.
Secure browser workflow
Upload a PDF in a modern browser, make visual changes, save account drafts with Google sign-in, and prepare the final document in one focused flow.
MassPDF can help with
- Use MassPDF to prepare documents for upload
- Use MassPDF to reduce sharing friction
- Use MassPDF to organize large files
- Use MassPDF to move quickly in the editor