How to Add an Image to a PDF
How to add an image to an existing PDF — inserting a logo, photo, signature, or graphic using free browser tools and desktop apps.
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Edit & Annotate
Adding text, watermarks, page numbers, cropping pages, and annotating PDFs — practical editing guides for every skill level.
How to Number PDF Pages Starting from Page 2
How to add page numbers to a PDF that start from page 2 — skipping the cover page, setting the starting number, and using Roman numerals for front matter.
Read ArticleHow to Add Comments to a PDF
How to add comments, sticky notes, and annotations to a PDF — free tools for every platform, plus tips for reviewing documents with a team.
Read ArticleHow to Highlight Text in a PDF
How to highlight text in a PDF on any device — free built-in tools on Mac, iPhone, Android, and Windows, plus browser options that work anywhere.
Read ArticleHow to Copy Text from a PDF That Won't Copy
How to copy text from a PDF that won't let you select it — why it happens, and the free tools that extract the text anyway.
Read ArticleHow to Add a Hyperlink to a PDF for Free
Adding clickable hyperlinks to a PDF makes reports, proposals, and portfolios far more useful. Here's how to add links to any PDF — to URLs, email addresses, or other pages — free and paid methods.
Read ArticleeSign for iPhone Review: The Best Way to Sign PDFs on Mobile
eSign is an iOS app built specifically for signing PDF documents on iPhone and iPad. Here's an honest look at what it does well, where it fits, and who should use it.
Read ArticleHow to Add a Signature Field to a PDF Form
A signature field tells recipients exactly where to sign — and can enforce signing before submission. Here's how to add one to any PDF form, free and paid options covered.
Read ArticleHow to Sign a PDF Without Printing It (4 Free Methods)
You don't need to print, sign, and scan a PDF anymore. Here are 4 free ways to sign a PDF digitally — on Windows, Mac, iPhone, and Android — in under a minute.
Read ArticleHow to Flatten a PDF: What It Means and When You Need To
Flattening a PDF merges all layers, form fields, and annotations into a single permanent layer. Here's when you need to flatten, how to do it free, and what you'll lose if you do.
Read ArticleHow to Fill Out a PDF Form Without Adobe Acrobat (Free & No Sign-Up)
Need to fill out a PDF form but don't have Adobe Acrobat? Four free methods that work on Windows, Mac, iPhone, and Android — no software to install.
Read ArticleHow to View and Edit PDF Metadata (Title, Author, Keywords)
Every PDF contains hidden metadata — title, author, keywords, creation date, and software information. Here's what's in it, why it matters for privacy and professionalism, and how to view, edit, or remove it for free.
Read ArticleHow to Add a Watermark to a PDF for Free
Adding a watermark to a PDF — DRAFT, CONFIDENTIAL, your logo, or any custom text — takes under a minute in your browser. Here's how to do it free, with full control over position, size, and opacity.
Read ArticleHow to Add Page Numbers to a PDF for Free
Adding page numbers to a PDF is a one-minute job in your browser. Here's how to add numbers in any position, starting from any page, with custom formatting — free, no account required.
Read ArticleHow to Rotate Pages in a PDF (and Save It That Way)
Rotating a PDF page so it stays rotated — not just rotated in the viewer — requires saving the rotation into the file. Here's how to do it free in your browser, one page or all pages at once.
Read ArticleHow to Add Text to a PDF Without Adobe Acrobat
Need to add text to a PDF without converting it? Here's how to stamp text, labels, or annotations onto any PDF page — free, in your browser, no Acrobat required.
Read ArticleHow to Crop PDF Pages to Remove Borders and Whitespace
Cropping PDF pages removes unwanted borders, whitespace, or margins — permanently. Here's how to crop any PDF page for free in your browser with precise control.
Read ArticleHow to Create a Fillable PDF Form (Free and Paid Methods)
A fillable PDF lets recipients type directly into form fields without editing the document itself. Here's how to create one from scratch or convert an existing PDF — free and paid options.
Read ArticleEdit PDFs for free.
Merge, split, compress, convert, protect, and more — no account required.