PDF Tips for Freelancers: Invoices, Contracts and Proposals
A practical guide to PDF for freelancers: send clean invoices, sign contracts, protect proposals and watermark drafts using free tools in your browser.
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Merge & Organize
How to Merge Scanned Documents Into One PDF
How to merge scanned documents into one PDF: join separate scans in the right order, fix sideways pages and shrink the final file before you send it.
Urdu & Regional
How to Convert an Urdu PDF to Editable Text
Convert an Urdu PDF to Word-ready editable text: check if the file is scanned or digital, extract or OCR the text, then fix it in your word processor.
Edit & Sign
How to Create an Electronic Signature: Draw, Type or Photo
Create an electronic signature three ways: draw it, type it or upload a photo of your pen signature. Tips for a clean result and how to place it on a PDF.
Merge & Organize
How to Merge PDFs Without Installing Any Software
Merge PDF without software on any computer. Join files in your browser with no installation, no admin rights and no upload, then check the result.
Convert
72 vs 150 vs 300 DPI: Which Should You Choose for PDF Images?
Choosing a PDF to image DPI is simple: 72 for previews, 150 for screens, 300 for print. See pixel sizes for A4 and Letter and when each one fits.
Merge & Organize
How to Duplicate a Page in a PDF
Need the same page twice? See how to duplicate a page in a PDF from a thumbnail view, move the copy where you want it, and save a clean new file.
PDF Guides
PDF Tools Every Student Should Know
The PDF tools for students that matter most: scan notes, merge assignments, compress files for portals and more, free in your browser with no sign-up.
Urdu & Regional
Urdu OCR Online: Convert Urdu Images and PDFs to Text
Use Urdu OCR online to turn Urdu images and scanned PDFs into editable text. Free, runs in your browser, with tips for cleaner Nastaliq results.
Merge & Organize
How to Combine PDF Files on Android and iPhone
Combine PDF files on phone in a few taps. Works on Android and iPhone in the browser, with no app to install, no upload and no watermark on the result.