How to Resize an Image to 50KB for Online Forms
Phone photos are 50 times too big for exam forms. Learn how to hit an exact KB target — resize first, compress second — and get your upload accepted on the first try.
Read guideLatest guides
How to Split a PDF into Multiple Files
Send only the pages that matter: extract a range into one PDF or burst every page into its own file. A four-minute guide with the page-syntax cheat sheet included.
Read guideHow to Make a Passport Size Photo in 2 Minutes
Studio jaane ki zaroorat nahi — phone se hi perfect passport-size photo banayein. Source photo ke 5 rules, 2-minute process, aur form-ready KB limit tak sab kuch is guide me.
Read guideHow to Compress a PDF Without Losing Quality
Lossless ya quality mode? Learn the difference between the two kinds of PDF compression, which mode fits which document, and shrink files without visible damage.
Read guideHow to Merge PDF Files Online for Free (Step-by-Step Guide)
Combine notes, reports and scans into one tidy PDF in under a minute. Step-by-step instructions, ordering tips and fixes for the most common problems.
Read guideMore guides are on the way. New articles on image compression, study calculators and office tools will appear here as they are published.
Just need the tools?
Skip straight to the free tools — merge PDFs, compress images, calculate your GPA and more, right in your browser.