Simple Header Modifier

Voegt een xCustomHeader toe aan iedere HTTP-request.

As of June 2026, Simple Header Modifier has 10 users in the Developer Tools category.

Usersdown 16.7 percent16.7%
10
10
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.1
Manifest V3

History

3 snapshots

Tracking since Apr 23, 2026.

12.49.56.6Apr 23, 2026Jun 7, 2026
View as table
DateUsersRatingReviewsVersion
Apr 23, 2026121.1
May 12, 2026121.1
Jun 7, 202671.1
Now101.1

Permissions & access

Permissions
declarativeNetRequestdeclarativeNetRequestWithHostAccessstorage
Host access
<all_urls>

Screenshots

Simple Header Modifier screenshot 1

About

Effortlessly add custom HTTP headers to every request with the Header Modifier Chrome Extension, designed for seamless testing and debugging of API interactions. Perfect for developers, testers, and power users, this extension lets you configure headers dynamically, enabling efficient HTTP header management and streamlining your development and debug workflow.

Key Features:

	•	Custom HTTP Headers: Easily insert any header name and value, such as authentication tokens, tracking headers, or CORS configurations, allowing you to meet server requirements for smoother API testing.
	•	Dynamic Debugging: Modify headers on-the-fly without altering server code to troubleshoot issues like CORS errors, missing headers, or inconsistent API responses.
	•	Efficient Header Management: Test various header configurations in real-time, simulating different client setups or environments. Quickly clear or modify individual headers to adapt to changing test cases or specific debugging scenarios.
	•	One-Click Clear: Reset all headers with a single click, returning to a clean state for new testing phases or simplified setup.

Debugging Made Easy:

This extension is specifically crafted to help you identify and reproduce complex bugs, including:

	1.	Missing HTTP Headers: Quickly add required headers for API testing, perfect when servers demand specific values (e.g., for authentication or tracking).
	2.	Dynamic Debugging: Experiment with header values to pinpoint and resolve issues like CORS errors or faulty API responses without modifying your server setup.
	3.	Header Configuration Testing: Simulate different client setups in real-time, making it ideal for diverse API development needs.

Streamline your API testing and debugging process with Header Modifier, the all-in-one tool for powerful, flexible HTTP header management. Download now and simplify your web request customization!

Technical

Version
1.1
Manifest
V3
Size
13.37KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
bioigcalfglgihjejenlakgphickdlfh
Developer ID
u958b8d2c8677d0052de045ee9e9dac87
Developer Email
[email protected]
Created
Oct 16, 2024
Last Updated (Store)
Oct 30, 2024
Last Scraped
Jun 7, 2026
Website
webapplicatielatenmaken.nl

Similar extensions

Alternatives to Simple Header Modifier, ranked by description similarity.

Data sourced from the Chrome Web Store · last verified Jun 7, 2026.