Image Tools
For Image Resizer, Image Compressor, Image Format Converter, Image to PDF and Background Remover, make sure your browser supports the selected file type and that the file is fully loaded before processing.
How Can We Help You?
Need help using a niDar Tools calculator, image tool, PDF tool, QR generator or another online utility? Find useful answers, troubleshooting tips and ways to contact our support team.
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Get Assistance
Choose the help you need
Start with our frequently asked questions or contact us directly if you need assistance with a specific tool.
Tool Help
Need help with a specific tool?
niDar Tools provides simple browser-based utilities for everyday image, PDF, calculator, QR and data-format tasks.
PDF Tools
When working with Word to PDF, PDF to Word or Image to PDF, allow the tool to finish processing before downloading the generated file.
Calculators
Enter the required values carefully and check the units shown beside each field. Construction, EMI, percentage and age calculations may depend on the values you provide.
QR & Data Tools
For QR Generator, Base64 Encoder/Decoder and JSON Formatter, check that the text or data you enter is complete before generating or formatting the result.
Troubleshooting
Something is not working?
Try these simple steps before reporting a problem.
Refresh the page
Reload the tool and try the operation again. A temporary browser issue can sometimes prevent a tool from completing.
Check your input
Make sure all required fields contain valid values and that the selected file or data is supported by the tool.
Try another browser
If the problem continues, try an updated version of Chrome, Firefox, Edge or another modern browser.
Contact support
If the issue remains, send us the tool name and a short description of what happened.
Reporting a bug?
To help us understand the problem faster, please include:
- The name of the tool you were using.
- The phone, tablet or computer you were using.
- Your browser name and version, if known.
- What you expected to happen.
- What actually happened.
Privacy
Your privacy matters
Many niDar Tools are designed to perform processing directly in your browser. Depending on the tool and feature, files or information may be processed locally rather than uploaded to a server. Always check the individual tool's information and privacy details before using sensitive files.
Find more answers in our FAQ
Browse frequently asked questions about using niDar Tools, supported features, troubleshooting and common problems.
niDar Tools is continuously improved based on user feedback. If you discover an issue or have an idea that could make a tool more useful, we welcome your feedback.