Frequently Asked Questions

ToolXHub is a collection of 120+ free online tools for images, PDFs, text, and everyday digital tasks. All tools run 100% in your browser with no server processing, ensuring complete privacy.

Yes, completely free. No sign-ups, no watermarks, no hidden fees. All 120+ tools are free forever. We believe powerful tools should be accessible to everyone.

No. We never store, upload, or transmit your files. All processing happens entirely in your browser on your device. Your files never leave your computer or phone.

Most online tools upload your files to remote servers. ToolXHub is 100% client-side — everything runs in your browser. This means faster processing, complete privacy, and the ability to work offline.

Yes! Once the website loads, you can disconnect from the internet and all tools will continue to work. This is because all processing happens locally in your browser.

ToolXHub works on all modern browsers: Chrome, Firefox, Safari, Edge, and Opera. We recommend the latest version for best performance.

Yes! ToolXHub is fully responsive and works perfectly on smartphones and tablets. You can snap a photo on your phone, process it with ToolXHub, and download the result without switching devices.

No hard limit, but very large files (>500MB) may be slow on devices with limited RAM. For best performance, keep files under 100MB.

Use our 'Compress Image to 20KB' tool. Upload your image and our algorithm automatically adjusts quality and dimensions to hit exactly 20KB. No manual tweaking required.

Yes! Most tools support batch processing. You can compress, resize, or convert multiple files simultaneously.

We support JPG, JPEG, PNG, WEBP, and GIF formats. You can convert between these formats using our image conversion tools.

Yes! We offer image editing tools including cropper, rotator, flipper, watermark, border, and collage maker. All editing happens locally in your browser.

Yes! We offer 15+ PDF tools including merge, split, rotate, compress, convert to images, add watermarks, and more.

Yes! Our OCR tools use the Tesseract engine to extract text from JPG and PNG images. This works entirely in your browser.

We offer tools for JSON formatting/validation, Base64 encoding/decoding, URL encoding/decoding, UUID generation, hash generation, regex testing, and more.

Yes! We offer calculators for age, percentage, GST, EMI, loan, BMI, date, time, discount, and profit calculations.

Yes! We offer converters for length, weight, area, volume, and temperature units.

Yes! We offer color picker, HEX to RGB converter, RGB to HEX converter, gradient generator, and color palette generator.

Email us at bugs@toolxhub.com with details about the issue, including your browser, operating system, and steps to reproduce the problem.

Absolutely! Email features@toolxhub.com with your suggestion. We review all requests and prioritize based on user demand.

ToolXHub is built with free, open-source libraries. We're transparent about our technology stack and committed to the open-source community.

We use Google Analytics to understand usage patterns, but we don't track individual files or personal data. All processing happens on your device.

Yes, absolutely. Because files never leave your device, ToolXHub is the safest way to prepare sensitive documents for government forms.

Contact us at support@toolxhub.com or visit our contact page. We're here to help!