
ModHeader
Modify HTTP request and response headers directly from your browser for web development and debugging.
Updated: March 2026
Essential development tools, IDEs, and utilities for software engineers. Code faster and ship better software. We've curated 15 tools specifically suited for developers.

Modify HTTP request and response headers directly from your browser for web development and debugging.

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Make AI safe for work by instantly protecting sensitive data in your AI interactions.

Virtual ring light browser extension to enhance your appearance in video calls.

Analyze the size and performance cost of npm dependencies for your JavaScript bundle.

Automate browser tasks with AI, turning instructions into actions.

Automate browser tasks with a powerful, scalable, and secure headless browser API.

Serverless browsers for AI agents and applications to autonomously interact with the web.

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Automate web app testing 3x faster with an intuitive low-code test automation tool.

Send screen nudges to friends across popular web apps to grab their attention.

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The quickest way to fill all inputs on a page with fake data for testing forms.
Based on our analysis, ModHeader is the top choice for developers, with a score of /100.
Yes! ModHeader, Sapiare New Tab, Chromedp offer free plans suitable for developers.