Step-by-step guides for the tools on this site. Every guide explains what the tool does, what it does not do, and the mistakes people most often make — so you do not waste a form submission or an email attachment on a wrong file.
When merging helps, how page order works, file-size limits, and what to check before you send the merged file.
Extract selected pages, split every N pages, or export every page separately — and when each option is the right one.
Honest methods that actually reduce size — extracting unneeded pages, re-saving, and re-scanning — and what does not help.
Target size kaise chunein, file size aur photo size me farq, aur wo galtiyan jo form reject karwa deti hain.
All tools on this site run in your browser. Your files are processed on your own device and are never uploaded to a server. That is also why very large files depend on your device's memory — a phone with little free RAM will struggle with a 200 MB PDF no matter which browser tool you use.