Tool Active

REST API Tester & HTTP Client Online

Identifier ID: API-

API ENGINE

API Request Playground

Test and debug HTTP requests with instant visual feedback and response inspection.

Query params are currently edited directly in the URL bar.

No saved requests yet.

Description

Build and send HTTP requests online. Test REST APIs with custom headers, body, and instant response preview.

Processing Client-Side

Privacy 100% Secure

Write Markdown and see a real-time HTML preview side-by-side. Export to HTML instantly.

Generate strong, random passwords online with custom length, symbols, and numbers. Includes strength meter.

Build and style HTML tables online with a visual editor. Export clean, copy-ready HTML code.

Quick answers to help you get the most out of REST API Tester & HTTP Client Online.

Yes, CreativeUtil is completely free. No signups, no subscriptions, no hidden costs.

Your privacy is our priority. Every tool runs 100% locally in your browser, meaning your data never touches our servers.

No installation required. All tools are web-based and work instantly on mobile, tablet, and desktop.

Zero server uploads. All data is processed locally within your browser.

Logic is executed instantly, giving you results without any network delays.

Clean, modern interfaces designed for an efficient and smooth workflow.