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Header Editor

Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
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uBlock Header Editor

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Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests

Notice: In Firefox 58+, please do not write regular expressions that begin with (. *), (. *?), (. +), such regular expressions may cause problems with Firefox With this extension, you can modify the request header and response header, cancel a request and redirect a request. You can see a list of http headers at wikipedia Some links Source Code Wiki Report Bugs Help us to translate this extension Import rules from Redirector If you want to experience the latest version at the first time, you can install our self-distribution version here