Guides, comparisons and tips for working with PDF.

Which free OCR actually makes scanned PDFs searchable well? We compare the real options — online and offline — and when each one wins.

We tested the popular free PDF tools — online and desktop — on real files. Here's what's actually good for compressing, merging, converting and signing in 2026.

Need page numbers on a report, thesis or contract? Add them to a PDF in seconds — pick position, style and starting number. Free, no install.

Sign a contract, lease or form in the browser — type, draw or upload your signature. Free, no install, 30 seconds. Works on every device.

Need to hide names, addresses or numbers in a PDF before sending it? Do it properly — the right way removes the text underneath, not just covers it.

Two versions of a contract, two drafts of a report — see every difference highlighted side by side. No more eyeballing 50 pages.

Excel→PDF cutting off your last columns or splitting tables across pages? Here's the fix — clean, single-page-wide PDFs that print right.

Save a web page or HTML file as a clean PDF — keep layout, images and links. Free, no install, about 10 seconds.

Turn photos or scans into a single PDF — combine multiple JPGs, set page size and order. Free, no install, about 10 seconds.

Need to edit a PDF in Word on your Mac? Convert it to editable .docx in 5 seconds — no Adobe, no install, layout preserved. Free.

Got a PDF with huge white margins or unwanted headers? Crop them out in 30 seconds. Free, all pages or each one individually.

Form fields, comments, signatures, layers — anyone who opens your PDF can change them. Flattening locks everything in so the file is final.

Combine multiple PDFs into one — without buying Acrobat. Two solid options: the built-in Mac Preview, or pdfty in the browser. 30 seconds either way.

Combine PDFs without buying Acrobat Pro. Three real free options — pick the one that fits how you work. Comparison + step-by-step.

Need to lock a sensitive PDF before emailing it? Add a strong password in 5 seconds. No install, no signup, AES-256 encryption. Free.

PDF won't open? Pages missing or showing blank? Often recoverable in 30 seconds with a repair tool. Free, no install.

Rotated a PDF in your viewer and the next time you opened it, it was sideways again? Here's how to rotate it for real — saves with the file, forever.

Need a Word file in PDF for email, a job application or a printer? Convert it in 5 seconds — no Microsoft Word required, no signup, free.

Got a huge PDF that's too big to email or share? Split it by page ranges, by size, or by bookmarks. 30 seconds, free, no install.

Remove the password from a PDF you legitimately own — your own statements, your own contracts, your own files. Free, 5 seconds, secure.

Add a 'CONFIDENTIAL', 'DRAFT' or company logo watermark across every page of your PDF. 30 seconds, free, no install.

Looking for an iLovePDF alternative? Here's a free tool with the same everyday features, 20 MB limits, no watermark — plus an honest side-by-side.

Hit Smallpdf's 2-task daily limit? Here's a genuinely free alternative with higher file-size limits and no watermarks — plus how the two compare.

PDF/A is the archival cousin of regular PDF — same file, but built to stay readable for decades. Plain-English guide and how to convert in 5 seconds.

Your PDF is too big for email or a website upload? Shrink it in 3 clicks. No software, no signup, takes about 5 seconds. Free.