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Devtools 360

Free Online PDF Tools

Everything you need to rearrange, shrink, convert and inspect PDF documents — processed locally in your browser without uploading your files to a server.

PDF Tools (10)

About these pdf tools

PDF is the standard format for contracts, invoices, reports and forms, but small edits usually require desktop software. These tools cover the most common jobs: combining several PDFs into one, pulling out a page range, rotating scanned pages, turning pages into images and extracting text.

All PDF processing uses open-source libraries (pdf-lib and Mozilla's PDF.js) that run inside your browser. Large documents are handled in a background worker so the page stays responsive, and you can cancel long operations at any time.

Browser-based processing does have limits. Very large files depend on the memory available on your device, and some advanced features — such as OCR of scanned pages or editing existing text — are not offered because they cannot be done reliably without server-side software. Each tool lists its specific limitations.

Frequently asked questions

Are my PDF files uploaded to a server?

No. The PDF tools read your file with the browser's File API and process it with JavaScript on your device. The document is not sent to Devtools 360 or any third party.

Is there a file size limit?

Each tool shows its own limit, typically 100–200 MB. The practical limit depends on your device's memory because the whole file is processed in the browser.

Can I edit text inside a PDF?

Not currently. Editing existing PDF text reliably requires font reconstruction that browsers cannot do well, so we focus on page-level operations, conversion and inspection.