PDF Tools
Compress, merge, split, rotate and convert PDF files. Free, private, no upload.
Drop PDF here or click to browse
Supports PDF files
About PDF Tools
PDF Tools is an all-in-one suite for the most common PDF operations — compress, merge, split, rotate, and convert to images — without uploading your files to any server. All processing runs locally using PDF.js and pdf-lib. Fast, private, and completely free.
Use Cases
- →Merge multiple PDFs into a single document for a submission or report
- →Split a large PDF into individual pages or defined chapter ranges
- →Rotate pages that were scanned in the wrong orientation
- →Convert PDF pages to images for use in presentations or social media
Tips
- ✓Use the PDF Compressor tool for dedicated file size reduction with quality control
- ✓Drag page thumbnails in the split view to reorder pages before downloading
- ✓Merge works with any combination of PDF files regardless of their source
Frequently Asked Questions
No. All processing happens 100% in your browser using pdf-lib and pdfjs-dist. Your files never leave your device.
There is no hard limit, but files over 100 MB may cause your browser to slow down. For best results, keep files under 100 MB.
Results vary widely. Text-heavy PDFs see the best results (10–40% reduction). PDFs that are mostly scanned images see minimal reduction.
No. Password-protected PDFs cannot be opened or processed without the password.
72 DPI is fine for screen previews. 150 DPI is a good balance for general use. 300 DPI is recommended for print-quality output or OCR.
No. Once you download the modified PDF, the changes are permanent in that file. Your original file is never modified — all operations create a new output file.