Introduction

ModHeader is a devtool used to quickly change request and response headers. It is available on Chrome, Firefox, Edge, and Opera on Windows, MacOS, and Linux. ModHeader is consistently ated 4+ stars on Chrome web store and used by 550,000+ users.

Tutorials
Check out our 5 minutes get started with ModHeader tutorials​
How to use ModHeader
Modify request headers
Filters
Profiles
Sample profiles to help you get started
​Modify Authorization header​
​Modify X-Forward-For​
​Enable CORS​
​Deny X-Frame-Options​
​Youtube embed redirect​
​Disable oversized image​
How do I contact the support team?
The best way to reach us is to send us a message via our contact form, or send us an email at [email protected].
When will I get a response?
We will try to get back to you within 48 hours if you contact us via the contact form or through the email above. However, we receive quite a bit of spams, so some emails may get sent to our spam inbox, or we may ignore spammy inquiries. If you have not received a response from us within 48 hours, please reach out again.

Next - Using ModHeader

Modify request headers

Last modified 1mo ago

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Tutorials

How to use ModHeader

Sample profiles to help you get started

How do I contact the support team?

When will I get a response?