Guides, product updates, and deep dives from the MumenLabs team.
Compress a PDF without uploading it anywhere. Everything runs in your browser, so confidential documents never leave your device — free and no watermark.
Compress a PDF for a visa application to get each document under the portal's size limit — privately, in your browser, so passports and bank statements never leave your device.
Compress a PDF for an online application without uploading it anywhere. Shrink resumes, IDs, and financial docs under the portal's size cap, privately.
Compress a PDF for email and slip under the attachment limit — right in your browser, so confidential files never leave your device. Free, no watermark.
Compress a PDF to 1MB by shrinking only its embedded images and checking the real size after each pass, in your browser — free, private, no watermark.
Compress a PDF without losing quality by shrinking only the heavy images inside it and keeping your text as sharp, selectable vectors — free, private, in-browser.
Learn how to compress a scanned PDF and shrink huge scans right in your browser. Scanned pages are just images, so they often shrink the most — privately, no upload.
Extract pages from a PDF right in your browser. Enter the pages you want, pull them into one clean file, and keep confidential documents on your device — free, no watermark.
Learn how to merge PDF files for free right in your browser — no upload, no watermark, no limits. A simple 3-step guide to combine, reorder and download PDFs.
Merge PDF files on your iPhone or Android phone for free — right in your mobile browser, no app to install, and your files never leave your device.
Merge PDF files without uploading them anywhere. Everything runs in your browser, so confidential documents never leave your device — free and no watermark.
You rarely need whole files — just certain pages from each. Learn how to type a page range like 1-3, 5 and combine only the pages you want into one clean PDF.
Reduce PDF file size on your iPhone or Android phone right in your browser — no app to install, no watermark, and your files never leave your device.
Separate PDF pages into single files right in your browser. Turn a multi-page PDF into one file per page — private, free, no watermark, and no limits.
Split a PDF into multiple files right in your browser — by custom ranges, every N pages, or by extracting pages. Private, free, no watermark, no limits.
Split a PDF on iPhone and Android for free — right in your phone's web browser, no app to install, and your file never leaves your device.
Merge PDFs with no watermark, ever — free and unlimited, right in your browser. Here is why "free" tools stamp your files, and how to combine PDFs cleanly instead.
Split PDF files without uploading them anywhere. Everything runs in your browser, so confidential documents never leave your device — free and no watermark.
We use a session cookie and Google Analytics to run the site — no ad targeting. Privacy Policy