PDF Tools
Every essential PDF operation, running entirely inside your browser. Files never leave your device — no uploads, no queues, no watermarks.
43 tools, all running in your browser.
Fig 1 Three files, one document
Move across to gather the pages · ← →
Each bin is one PDF and the orange stack is the new file. Merging takes the pages in order; splitting, rotating and compressing work on the same pages, all on your machine.
Most used
Compress PDF Shrink PDF file size with three quality presets or a lossless clean-up re-save. See the before and after size and percentage saved instantly. Crop PDF Drag a crop box over any page and trim white margins from a whole PDF at once. Lossless — text stays selectable. No upload, no limits. Edit PDF Add text, images, freehand drawings, highlights and white-out boxes to any PDF page, then download it. No upload, no watermark, no account. Merge PDF Combine several PDFs into one document, drag to reorder files, and pick page ranges per file. Runs in your browser — nothing is uploaded. Password Protect PDF Encrypt a PDF with a real AES-256 password and permission flags, entirely in your browser. The document and the password never leave this tab. Split PDF Split a PDF every N pages, by custom ranges like 1-3, 7, 10-, or into one file per page. Multiple outputs arrive as a ZIP, all done locally.
Everything else
Add Image to PDF Drop a logo, stamp, photo or chart onto any PDF page, then drag and resize it. PNG transparency is preserved and nothing is uploaded. Add Margins to PDF Add white space around every page for binding, hole punching or handwritten notes. Lossless mode keeps links, bookmarks and form fields intact. Add Page Numbers to PDF Stamp page numbers onto a PDF with control over position, start number, page range, font, size, margin, colour and formats like Page 1 of 10. Add Text to PDF Click anywhere on a PDF and start typing — ideal for scanned forms with no fields. Eight built-in fonts, any size, any colour, no upload. Annotate PDF Highlight passages, draw freehand, box a figure and add margin notes on any PDF. Marks are drawn into the page, so every reader shows them. Bates Numbering Stamp legal-grade Bates numbers across multiple PDFs with a prefix, zero padding and continuous numbering, plus an exportable CSV range log. Compress PDF to 100KB Get a PDF under the 100 KB cap that government and university upload forms insist on. The quality search runs on your device, so retries are free. Compress PDF to 1MB Get a PDF under 1 MB while keeping pages legible. A generous target, so most documents come out close to their original sharpness. Compress PDF to 200KB Squeeze a PDF below 200 KB for job portals, exam boards and visa applications, with the achieved size and per-page quality shown in full. Compress PDF to 2MB Trim a large PDF to fit a 2 MB upload cap with minimal visible loss — good for long reports and multi-page scans that must stay readable. Compress PDF to 300KB Bring a PDF under 300 KB without an account or a watermark. Every encode attempt happens in this tab, so the file never leaves your computer. Compress PDF to 500KB Reduce a PDF to half a megabyte for email attachments and portal uploads, keeping as much resolution as the target allows. Nothing is uploaded. Compress PDF to a Size Type the exact KB or MB limit your form demands and let the encoder search for the best quality that fits. Unlimited attempts, all local. Delete PDF Pages Remove unwanted PDF pages by clicking thumbnails or typing ranges such as 2, 5-9, 20-. Preview what stays, then download the trimmed file. Edit PDF Metadata View and edit PDF title, author, subject, keywords, producer and dates, or strip every trace including the XMP block, without uploading a byte. Extract Images from PDF Pull the original embedded photos out of a PDF at full resolution — JPEGs come out byte-for-byte identical. Preview, filter and download as ZIP. Extract PDF Pages Keep only the PDF pages you need. Pick them in a thumbnail grid or by range, then save one combined PDF or a ZIP with one file per page. Fill Out PDF Forms Fill in AcroForm PDFs straight on the page, then save an editable or a flattened copy. Your answers stay inside this browser tab. Flatten PDF Merge form answers, highlights, stamps and comments into the page so nothing vanishes when the PDF is printed, emailed or reopened. Highlight PDF Drag a translucent highlighter across a PDF. The words underneath stay selectable and searchable, exactly like a real marker pen. Invert PDF Colors Flip a PDF to a dark background for comfortable night reading while keeping hues intact — or make a full photographic negative. Merge Alternate Pages Fix duplex scans by interleaving an odd-page file with an even-page file, reversing the second pass automatically. No upload, no page limit. Multiple Pages Per Sheet Print 2, 4, 6, 9 or 16 PDF pages on one sheet with true vector output, adjustable gaps, borders and order. Save paper without losing sharpness. Organize PDF Rearrange, rotate and delete PDF pages in a visual thumbnail grid with drag and drop, then export the reorganised document from your browser. PDF Page Counter Count the pages in one or many PDFs and read page dimensions, paper sizes, PDF version, metadata and a per-page weight breakdown, all offline. PDF to A4 Convert any PDF to A4 pages — Letter, Legal or odd sizes rescaled to fit exactly, portrait or landscape. Free, private, nothing ever uploaded. PDF to Grayscale Turn a colour PDF into grayscale or true black and white for cheap printing, with a live preview and a resolution you choose. PDF Word Count Count words, characters and pages in a PDF with a per-page breakdown, reading time and a per-word fee estimate. Nothing leaves your device. Redact PDF Black out text and images for good: affected pages are rebuilt as pictures, so redacted words cannot be copied back out of the file. Resize PDF Pages Change PDF page size to A4, Letter, Legal or A3 with content scaled to fit and centred. Handles mixed-size documents, entirely in your browser. Reverse PDF Page Order Flip a PDF back to front in one click, or reverse just a range while the rest stays put. Pages are copied whole, so nothing loses quality. Rotate PDF Turn PDF pages 90, 180 or 270 degrees — all pages or just the ones you pick — with a live thumbnail grid, then save the corrected document. Sign PDF Draw, type or upload a signature, drag it onto the page and download the signed PDF. Contracts never leave your browser. Split PDF Pages in Half Turn scanned book spreads and two-up handouts into single pages. Automatic spine detection, gutter trim and right-to-left reading order. Unlock PDF Remove a known PDF password, or strip print and copy restrictions, on your own device. Lossless where possible, with text left selectable. Watermark PDF Stamp text or an image watermark across a PDF with opacity, rotation, size, colour, tiling and nine positions, previewed live on page one. White Out PDF Cover a mistake, an old date or a stale address with an opaque white box, then type the correction on top. Free, private, no upload.