Frequently Asked Questions
Find answers to the most common questions about toolcli. Cannot find what you are looking for? Contact us at feedback@toolcli.com.
General
toolcli is a collection of 50+ developer utilities for text processing, data conversion, encoding/decoding, time conversion, hashing, and random ID generation.
All tools run 100% client-side in your browser, ensuring your data never leaves your device.
Yes! toolcli is completely free with no ads, no registration required, and no hidden costs.
We believe developer tools should be accessible to everyone.
No account is needed. Simply open the website and start using any tool immediately.
All tools are instantly available without any sign-up process.
Privacy & Security
Absolutely. All tools run entirely in your browser using JavaScript. Your data never leaves your device or gets sent to our servers.
We do not store, log, or transmit any of your input data.
We only collect anonymous analytics (page views, tool usage statistics) to help us improve the platform.
We do not collect any personal information or tool input/output data.
Once you have loaded the website, most tools will continue to work even if you lose internet connection.
The site uses modern Progressive Web App (PWA) technology for offline functionality.
Features & Usage
Simply navigate to the tool you need, enter or paste your data, and click the run button.
Most tools also support sample data with a "Prefill Sample" button to help you get started quickly.
Yes! Each tool has its own unique URL that you can bookmark.
For example, the Base64 encoder is at /tools/base64-encoder.
Press ⌘K (Mac) or Ctrl+K (Windows/Linux) to quickly search for tools.
Most tool pages also support standard browser shortcuts like ⌘C to copy results.
Yes! We are constantly expanding our tool collection based on user feedback.
If you have suggestions for new tools, please let us know at feedback@toolcli.com.
Technical
toolcli is built with modern web technologies including Nuxt 4 (Vue 3) and TypeScript.
We use native Web APIs whenever possible to keep the bundle size small and performance fast.
toolcli works on all modern browsers including Chrome, Firefox, Safari, and Edge.
We recommend using the latest browser version for the best experience.
Please email us at feedback@toolcli.com with details about the issue.
Include information about your browser, the tool you were using, and steps to reproduce the problem.
Still have questions? Contact us at feedback@toolcli.com and we will be happy to help!