Free · Open source · No upload
Get any file to the exact size you need.
Compress, convert and sign PDFs and photos in your browser. Your files are never uploaded.
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How it works
Choose a file
Select or drop a PDF or photo into the workspace.
Set your target
Pick an exact size limit or strength goal.
Download
Get your file instantly without leaving your browser.
Questions
Are my files sent to any server?
Is Weesize really completely free?
How does exact-size compression work?
Does it work offline?
Edit PDF
Get any file to the size you need. Privately.
1 Open this page and add the file. Edit PDF starts in the browser you already have open.2 Run the tool. If this version cannot do the job honestly, it says so instead of inventing a result.3 Download the file that was built on this device. Closing the tab drops the bytes.
About this tool
Edit PDF, on many sites, means upload the file and move text around. This version does not offer that canvas, and it says so in one sentence. Rotate, crop, watermark, page numbers, merge, split, and organize do run locally. Rewriting a paragraph inside a designed PDF is a different job. Use the program that created the file, on a machine you control, so the document still does not have to be uploaded to a random site.
Edit PDF stays on this device. The download is the copy you keep, and Weesize does not store a second one. Close the tab when you are finished and the bytes are gone.
- No upload: the limit is stated before any file is touched, so nothing is uploaded for a fake edit.
- Speed: the file does not travel to a server and back, so the wait is only the work itself.
- Quality: the original is kept when the new file would be worse or is not actually smaller.
FAQ
Does “Edit PDF” upload my file?
Edit PDF reads the file in this tab. There is no upload step and no account.
What will “Edit PDF” actually change?
The working edits are rotate, crop, watermark, numbers, merge, split, and organize. A general text editor is not opened.
When is “Edit PDF” the wrong job?
Do not expect to restyle a brochure here. This page will not imitate a desktop publishing program.
How do I check the result of “Edit PDF”?
If you needed a real edit, confirm you used the specific tool and open that download. This screen does not disguise a file.
Can I run “Edit PDF” with Wi-Fi off?
Load this page, then turn Wi-Fi off and run Edit PDF again. A finished result is the proof that the file was not sent anywhere.
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Last updated 2026-09-27.