Are NanoTools completely free to use?

Yes, all basic tools on NanoTools are completely free to use with no registration required. We offer premium features for power users.

Is my data secure when using NanoTools?

Your files are processed securely and are automatically deleted after processing. We do not store your files or data on our servers.

No installation required. All tools work directly in your browser on any device - computer, tablet, or smartphone.

We support a wide range of formats including PDF, JPG, PNG, WebP, GIF, JSON, XML, CSV, and many more depending on the tool.

Build HTTP requests online for free. Create REST API calls visually. Add headers and body.

Build and test HTTP requests

Headers (one per line)

1

Choose GET, POST, PUT, PATCH, or DELETE

2

Provide the endpoint URL

3

Set custom headers (one per line)

4

Execute and view response

Common headers include Content-Type (e.g., application/json), Authorization (for auth tokens), and Accept for response format.

Yes, select POST method and you can add a request body in JSON or other formats along with appropriate Content-Type header.

It generates a cURL command equivalent to your request, allowing you to run the same request from command line or share with others.

Browser CORS policies apply. If testing local APIs, ensure CORS headers are properly configured on the server.