GenZOffice › Tools

The PDF & image tools that never see your files

Every tool below runs entirely in your browser. Free, no sign-up, no watermark — and because the work happens on your own device, your files are never uploaded.

Nothing is uploaded. Other online tools send your file to their servers and keep a copy you cannot verify. These do the work inside your own browser — open your Network tab and check for yourself.

PDF page tools

Rearrange, trim and combine PDF pages — the whole file stays in your browser.

Delete pages from a PDF Remove pages from a PDF right in your browser. Free, no upload, no sign-up. The file never leaves your device. Merge PDF files Combine several PDFs into one, right in your browser. Free, no upload, no sign-up. Your files never leave your device. Rotate a PDF Rotate the pages of a PDF in your browser. Free, no upload, no sign-up. The file never leaves your device. Extract pages from a PDF Pull selected pages out of a PDF into a new file, in your browser. Free, no upload, no sign-up. Your PDF never leaves your device. Split a PDF Split a PDF into separate files in your browser. Free, no upload, no sign-up. The file never leaves your device. Convert PDF to JPG Turn every page of a PDF into a JPG image, in your browser. Free, no upload, no sign-up. The file never leaves your device. Crop a PDF Crop the margins off a PDF in your browser. Drag a box over the page and download the cropped file. Free, no upload — it never leaves your device. Convert JPG to PDF Turn JPG or PNG images into a PDF, right in your browser. Combine several into one file. Free, no upload, no sign-up — your images never leave your device. Convert Word to PDF Turn a Word .docx document into a PDF, right in your browser. Free, no upload, no sign-up — the file never leaves your device.

Compress a PDF

Hit an exact size limit for a portal upload, without sending the file anywhere.

Compress a PDF to 200 KB Compress a PDF to 200 KB free in your browser. No upload, no sign-up, no watermark. The document never leaves your device. Compress a PDF to 100 KB Reduce a PDF to 100 KB free, directly in your browser. Nothing is uploaded, no account required, no watermark. Compress a PDF to 500 KB Compress a PDF to 500 KB free in your browser. No upload, no sign-up. Your file stays on your own device.

Compress an image

Shrink a JPG or PNG to a target size, right on your device.

Compress an image to 50 KB Compress JPG or PNG to exactly 50 KB in your browser. Free, no upload, no sign-up. Your photo never leaves your device. Compress an image to 100 KB Compress JPG or PNG to 100 KB free, directly in your browser. No upload, no account, no watermark. The photo stays on your device. Compress an image to 20 KB Shrink a JPG or PNG to 20 KB in your browser, free. Ideal for signature and photo upload limits. Nothing is uploaded. Compress an image to 200 KB Compress JPG or PNG to 200 KB free in your browser. No upload, no sign-up. Your image never leaves your device. Compress an image to 500 KB Compress a JPG or PNG to 500 KB in your browser, free and private. No upload, no account needed.

On the GenZOffice Android app

Free, offline document tools for your phone — view and edit PDF, Word, Excel and PowerPoint, and convert to PDF without an internet connection.

Convert PPT to PDF on your phone, free Convert PowerPoint PPTX slides to PDF directly on your Android phone. Free, no upload, no sign-up, works offline. One PDF page per slide, full size. Free Word to PDF converter that works offline Convert Word DOCX documents to PDF on your Android phone for free. Keeps headings, lists, tables and images. No upload, no account, works offline. Turn photos into a PDF, right on your phone Free image to PDF converter for Android. Combine multiple JPG or PNG photos into a single PDF, on your device. No upload, no sign-up, works offline. A free PDF editor app that keeps your files private Free PDF editor for Android: rotate and delete pages, read in night mode, zoom to 4x, and password-protect files. On-device, no watermark, no account. A PDF reader app that opens files instantly Free PDF reader for Android with night mode, 4x zoom, page jumps and search. Opens Word, Excel and PowerPoint too. No account, no upload, works offline. Open and edit Excel files on your phone Free Excel viewer for Android. Open XLSX, XLS and CSV files, edit cells, use SUM, AVERAGE, COUNT, IF and VLOOKUP, and export to CSV. Works offline. Open PowerPoint files on your phone, free Free PowerPoint viewer for Android. Open PPTX presentations, view every slide, and convert the deck to PDF on your device. No account, works offline.