Guides
PDF guides & tutorials
Step-by-step guides to the document tasks people do every day — signing a contract, shrinking a file for email, combining scans, and keeping sensitive paperwork private. Every guide pairs with a free tool that runs in your browser.
- 6 min read
How to Sign a PDF Online for Free
Learn how to add a signature, initials, dates, and checkmarks to a PDF in your browser — no account or printing needed. Covers e-signature legality basics.
Read guide - 6 min read
How to Reduce PDF File Size Without Losing Readability
Why PDFs get large, how compression works, and how to shrink a PDF for email attachments and upload forms — with free and maximum compression options.
Read guide - 5 min read
How to Merge PDF Files Into One Document
Combine multiple PDFs into a single file — scanned pages, receipts, reports, or chapters. Free for up to 3 files, with ordering tips and privacy notes.
Read guide - 5 min read
How to Split a PDF Into Separate Files
Extract pages or divide a PDF by page range or every N pages. Free for up to 3 output files — learn the common use cases and how to do it.
Read guide - 5 min read
How to Convert JPG and PNG Images to PDF
Turn photos and scans into a single PDF, or export a PDF back to images. Covers page size, orientation, image quality, and when PDF beats JPG.
Read guide - 6 min read
PDF Privacy: What Happens to Your Files Online
How browser-side PDF processing keeps files on your device, what auto-deletion means, and what to check before uploading documents to any online tool.
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