Frequently Asked Questions

PDFradar is a free online PDF toolkit with 67 tools for editing, converting, merging, splitting, and managing PDF files. All processing happens in your browser - your files never leave your device.

Yes, PDFradar is completely free to use. All 67 tools are available without any payment, subscription, or hidden fees. We support the service through minimal advertising.

No, you don't need to create an account or sign up. Just open PDFradar and start using any tool immediately.

Absolutely. All PDF processing happens directly in your browser using JavaScript. Your files never leave your device and are never uploaded to any server. This is the most secure way to handle sensitive documents.

No, we never store your files. All processing is done locally in your browser. When you close the tab, your files are gone. We have no way to access your documents.

Yes, PDFradar is ideal for confidential documents because your files never leave your device. There's no risk of data breaches or unauthorized access.

Yes! Once the page is loaded, PDFradar works completely offline. This is possible because all processing is done locally in your browser.

There are no artificial file size limits. The only limitation is your device's memory. Most modern devices can handle PDFs up to several hundred megabytes without issues.

PDFradar works on all modern browsers including Chrome, Firefox, Safari, and Edge. We recommend using the latest version for the best experience.

Yes, PDFradar is fully responsive and works on smartphones and tablets. However, for complex operations on large files, a desktop computer may provide a better experience.

Processing speed depends on your device's capabilities and the file size. Large PDFs with many pages or high-resolution images may take longer. Try closing other browser tabs to free up memory.

Try refreshing the page and clearing your browser cache. Make sure you're using a supported browser. If the problem persists, please contact us with details about the issue.

Some complex PDF features may not be fully preserved during processing. This is rare but can happen with PDFs containing unusual fonts or advanced features. Try using a different tool or contact us for help.