CompressIt 100% private
LARGE PDF COMPRESSION

Compress a large PDF.
Zero fuss.

Make a bulky visual PDF smaller on your own device, with no account or upload.

or drop a PDF here
No account No upload No storage
Private by design Your file is processed locally and never uploaded to us.
Made for visual PDFs Ideal for brochures, scans, presentations and image-heavy documents.
One simple job No signup, subscription, confusing settings or unnecessary tools.
SIMPLE. PRIVATE. FREE.

Reduce a large PDF before sharing or storing it.

CompressIt accepts PDF files up to 600 MB, although very large documents still depend on the available memory and performance of your phone or computer. Image-heavy PDFs generally offer the best opportunity for reduction.

Large-file supportAttempt compression on visual PDFs up to 600 MB.
Device-dependentAvailable memory and browser performance affect very large documents.
No server transferEven large files are processed locally rather than uploaded.
How CompressIt works →