Newest guide · Convert PDF
How to convert a PDF to JPG or PNG images
Turn PDF pages into image files for slides, social posts, chat apps and websites, and choose between JPG and PNG.
October 11, 2026 5 min readRead guide
PDF guides
Practical guides for everyday PDF work
Short, honest how-tos for editing, signing, converting, organising and protecting PDFs – free, and without uploading your files.
Newest guide
Organize PDF
How to remove pages from a PDF
Delete blank, duplicate or confidential pages from a PDF, keep only the pages you need, and check the result before sending.
4 min readRead
Watermark PDF
How to add a watermark to a PDF
Mark a PDF as a draft, confidential or a copy with a text watermark, and choose wording, colour and opacity that stay readable.
4 min readRead
Page numbers
How to add page numbers to a PDF
Number the pages of a PDF in the header or footer, pick a format such as "Page 3" or "3 / 12", and start from any number.
4 min readRead
Compress PDF
How to reduce PDF size for an upload limit
Get a PDF under the size limit of a job portal, government form or school system, and what each compression level does to your document.
6 min readRead
Edit PDF
How to edit text in a PDF (and why it is harder than Word)
Why PDF text is difficult to change, the quickest way to fix a typo or update a date, and when you should edit the source file instead.
7 min readRead
Fill PDF forms
How to fill out a PDF form on your computer or phone
How to tell whether a PDF form is fillable, how to complete forms that are not, and how to make sure your answers survive when you send the file.
6 min readRead
Convert to PDF
How to convert a JPG or photo to PDF
Turn a photo, screenshot or scanned image into a PDF, choose the right image format, and combine several images into a single document.
5 min readRead
Split PDF
How to split a PDF and extract specific pages
When to split a PDF, how to extract only the pages you need, and how to write page ranges so you get exactly the right pages.
5 min readRead
Organize PDF
How to rotate and reorder PDF pages permanently
Fix sideways scans and pages in the wrong order, and make sure the changes are saved in the file rather than only in your viewer.
4 min readRead
Compress PDF
How to compress a PDF for email without uploading it
A practical guide to reducing PDF file size for email attachments, especially scanned documents and image-heavy files.
6 min readRead
Merge PDF
How to merge PDF files in the right order
Learn a reliable way to combine contracts, scans, invoices, and supporting documents into one organized PDF.
5 min readRead
Sign PDF
How to sign a PDF online safely
What to check before adding a signature to a PDF, and how to keep the process private and readable.
6 min readRead
Privacy
Are online PDF editors safe?
How to evaluate privacy, browser-based processing, cookies, and risk before using a PDF editor on sensitive documents.
7 min readRead
OCR PDF
How PDF OCR works
A plain-English explanation of OCR, searchable PDFs, invisible text layers, and when OCR results need manual review.
6 min readRead
Lock PDF
PDF password protection explained
Understand open passwords, permissions passwords, and what PDF encryption can and cannot protect.
5 min readRead