Find answers to common questions and learn how to use our tools
1. Choose Your Tool
Browse our collection of PDF tools from the Tools page and select the one that meets your needs.
2. Upload Your Files
Click the upload area or drag and drop your PDF files. All processing happens in your browser - your files never leave your device.
3. Configure Options
Adjust settings like compression level, page ranges, or output format based on your requirements.
4. Process & Download
Click the process button and wait for your files to be processed. Once complete, download your results.
Yes! All processing happens 100% in your browser using WebAssembly. Your files are never uploaded to our servers, ensuring complete privacy and security.
Most tools support files up to 100MB. Very large files may take longer to process or require more browser memory. For best results, we recommend files under 50MB.
No account is required! All our tools are free to use without registration. Simply visit any tool page and start processing your files.
Our tools work best on modern browsers including Chrome, Firefox, Safari, and Edge. We recommend using the latest version of your browser for optimal performance.
Yes! Many of our tools support batch processing. Look for tools with "Batch" in their name, such as Batch Compress PDF or Batch Merge PDF.
If processing fails, try the following: ensure your PDF is not corrupted, check that the file size is within limits, try a different browser, or contact us through our Contact page for assistance.
Make sure the file is a valid PDF and under the size limit. Try refreshing the page or using a different browser.
Large files take longer to process. Close other browser tabs to free up memory, or try processing smaller files first.
Check your browser's download settings and pop-up blockers. Try right-clicking the download button and selecting "Save link as".
Ensure JavaScript is enabled in your browser. Try clearing your browser cache or using an incognito/private window.
Chrome/Edge
Version 90+ recommended
Firefox
Version 88+ recommended
Safari
Version 14+ recommended
Opera
Version 76+ recommended
All our tools process files entirely in your browser. Your files never leave your device, ensuring complete privacy and security. We don't collect, store, or transmit your files to any server.