Quick Help
Common issues and quick solutions to get you back on track
Tool Not Working
If a tool isn't working, try refreshing the page, clearing your browser cache, or checking your internet connection.
Mobile Issues
All tools are mobile-friendly. If you're having issues on mobile, try rotating your device or using landscape mode for better access.
Download Problems
If downloads aren't working, check your browser's download settings and ensure pop-ups are allowed for this site.
Tool-Specific Issues
Find solutions for specific tools and their common problems
🔲 QR Code Generator Issues
Common QR Code problems:
- QR code not generating: Check that you've entered content and selected a QR type
- Download not working: Ensure pop-ups are allowed and try right-clicking the QR code to save
- QR code not scanning: Try increasing the size or checking the content format
- Library loading error: Refresh the page or try a different browser
- Custom colors not working: Ensure you've selected both foreground and background colors
🔄 Unit Converter Issues
Unit conversion problems:
- No result showing: Ensure you've entered a valid number and selected both units
- Wrong conversion: Check that you've selected the correct unit category
- Copy not working: Try clicking the copy button again or manually select and copy
- Units not loading: Refresh the page or check your internet connection
- Decimal precision: Results are rounded for display; increase precision if needed
🔤 Text Tools Issues
Text processing problems:
- Case conversion not working: Ensure you've selected a case type and entered text
- Word count incorrect: Check for hidden characters or formatting issues
- Large text processing: Very large texts may take a moment to process
- Special characters: Some special characters may not convert properly in certain cases
- Copy functionality: Try selecting the text manually if the copy button doesn't work
🔐 Password Generator Issues
Password generation problems:
- No password generated: Ensure at least one character set is selected
- Password too weak: Increase length and include more character types
- Copy not working: Try clicking the copy button again or manually select the password
- Length slider not working: Try clicking on the slider or typing the value directly
- Character sets not updating: Refresh the page if checkboxes aren't responding
🆔 Developer Tools Issues
UUID and Base64 problems:
- UUID not generating: Ensure you've selected a UUID version and quantity
- Base64 encoding error: Check that your input is valid text or Base64 string
- Invalid Base64: Ensure the string is properly formatted Base64
- Large data processing: Very large inputs may take time to process
- Copy multiple UUIDs: Use the "Copy All" button for multiple UUIDs
Browser Compatibility
Supported browsers and required features
✅ Fully Supported
- Chrome (latest)
- Firefox (latest)
- Safari (latest)
- Edge (latest)
⚠️ Limited Support
- Internet Explorer 11
- Older mobile browsers
- Text-only browsers
Required Browser Features
- JavaScript: Must be enabled for all tools to function
- HTML5: Required for modern web features and file handling
- CSS3: Needed for proper styling and responsive design
- Local Storage: Used for saving preferences (optional)
- Canvas API: Required for QR code generation and image processing
Frequently Asked Questions
Answers to the most common questions
❓ Are these tools really free?
Yes! All tools on FreeThings.win are completely free to use. No registration, no hidden costs, no watermarks.
🔒 Do you store my data?
No! All processing happens in your browser. We don't store, transmit, or collect any of your data.
📱 Can I use these tools offline?
Most tools require an internet connection for initial loading. Once loaded, some tools may work offline.
🛠️ Why is a tool not working?
Try refreshing the page, clearing your browser cache, or checking your internet connection. Most issues are temporary.
📲 Can I use these on mobile?
Yes! All tools are mobile-friendly and work on smartphones and tablets. Some features may work better in landscape mode.
🐛 How do I report a bug?
If you find a bug, try the troubleshooting steps first. For persistent issues, contact us at our contact page.
💼 Can I use these commercially?
Yes! All tools are free for any use, including commercial use. No attribution required.
🔐 Are the tools secure?
Yes! All tools run in your browser and don't transmit data to our servers. Your privacy and security are protected.
⚙️ What if I need more features?
Our tools are designed to be simple and effective. For advanced features, consider specialized software or services.