CuroPDF Blog โ Free PDF Guides and Tutorials
22 practical guides covering every PDF tool on the site. Written clearly, tested with real documents.
Thank you for reading this post, don't forget to subscribe!Practical guides for every PDF task โ merging, compressing, signing, converting and more. All free, all written by the CuroPDF team.
How to Merge PDF Files Online for Free
Combine multiple PDFs into one document. No limits, no watermarks, no signup.
How to Compress a PDF Without Losing Quality
Reduce PDF file size by up to 80% with the right compression settings.
How to Split a PDF โ Extract Pages and Separate Documents
Extract pages, split by range or divide every N pages into separate files.
How to Sign a PDF Online for Free โ Without Printing
Sign any PDF in under 60 seconds. Draw with mouse or finger, or type your name.
How to Password Protect a PDF โ Step-by-Step Guide
Add AES password protection to sensitive documents. Free, private, instant.
PDF vs Word โ When to Use Each Format
The one-sentence rule that covers 90% of format decisions โ and all the edge cases.
How to Convert PDF to Word for Free
Extract text into an editable DOCX. Works in Word, Google Docs and LibreOffice.
What is OCR? How to Extract Text from Scanned Documents
OCR turns image-based scans into real, searchable, editable text. Here’s how.
How to Add Page Numbers to a PDF
6 positions, 3 formats, custom start number. Professional page numbering free.
How to Redact a PDF โ Permanently Hide Sensitive Information
True redaction removes data permanently. Here’s why most tools fail and how to do it right.
PDF to JPG โ Convert PDF Pages to Images Free
Convert every page to a high-resolution JPG. All images download in one ZIP.
How to Rotate PDF Pages โ Fix Sideways Documents
Fix sideways or upside-down pages. Rotate all, odd, even, first or last pages.
How to Add a Watermark to a PDF
Add CONFIDENTIAL, DRAFT or custom text watermarks. Full color and opacity control.
How to Remove Pages from a PDF
Delete blank pages, appendices or unwanted sections using range syntax.
How to Convert Word to PDF Free
Lock formatting, prevent editing and share professionally. Four methods compared.
How to Remove a Password from a PDF
Unlock a PDF you have the password for. Download a password-free copy instantly.
How to Crop a PDF โ Remove Margins and Scanner Borders
Trim white space and scanner borders using point measurements. Free and instant.
Why Are PDF Files So Large? (And How to Reduce Them)
Images are 99% of the problem. Here’s how file size works and how to control it.
How to Edit a PDF Online Without Adobe Acrobat
Annotate, sign, redact, watermark โ everything most people need, free in a browser.
How to Convert PDF to Excel โ Extract Tables Free
Export PDF data to CSV. Opens in Excel, Google Sheets and LibreOffice Calc.
Online PDF Tools vs Desktop Software โ Which to Use?
Adobe Acrobat vs free online tools. An honest comparison of when to pay.
PDF Privacy โ Are Your Documents Safe Online?
Server uploads, data retention, GDPR. How to verify CuroPDF processes locally.