PDF files are a staple in work, school, and personal projects. As experts who've tested countless tools, we know mastering edits, merges, signatures, and repairs saves time and avoids headaches. Here's how to do it all without spending a dime.
Whether creating, sharing, or fixing PDFs, these proven methods—drawn from years of hands-on experience—ensure reliable results. Integrate them to unlock the full potential of this versatile format.
The simplest way to split PDFs? Use Google Chrome, which most users already have installed. Drag your PDF into a Chrome window, click the print icon, select Save as PDF as the destination, and specify pages in the Pages section. Repeat for each segment and save.

For more advanced tasks, install the free PDF Split and Merge tool. Open it, select Merge / Extract, add files with Add, choose specific pages if needed, set the Destination Output File, and hit Run.

Long PDFs can bloat; convert them to compact DjVu format using PDF to DjVu GUI (free). You'll need a DjVu viewer for the output, but it's ideal for sharing large files. BetaNews details the process.
PDFs lock images tightly, but tools like web-based ExtractPDF break them out effortlessly—along with text and metadata. For sensitive docs, try desktop alternatives. See our guide: 5 Tools to Extract Images from PDF Files.

Elevate reports or presentations with hyperlinks and multimedia using Adobe InDesign. These shine on digital devices. Learn more: How to Create an Interactive PDF.
PDFs preserve layout across devices, but quick edits are easy with Word Online. If you lack the original file, upload it, select Edit in Word, make changes, then save or print as PDF.

A corrupted PDF is salvageable—backups first (see our redundancy guide). Follow our comprehensive MakeUseOf Guide to Repairing and Recovering PDF Files for proven fixes.
Digital signatures are business-standard; Adobe Reader handles them free. Go to Tools > Fill & Sign, select Sign for styles, or Send for Signature (Pro subscription needed).

Got a PDF tip or issue? Share in the comments below.
Updated by Tina Sieber.