Modify HTTP Headers (HTTP Header) - FlexHeader

Modify HTTP Headers (HTTP Header) - FlexHeader

ID: gffpeamhhldhibdngenbfciboinanppf

Supported Languages

🇬🇧British English

Extension Info & Metadata

Status
Active
Version
1.10.0
Size
0.18 MB
Rating
4.0/5
Reviews
17
Users
3,000
Type
Extension
Updated
Jul 29, 2026
Category
Productivity Developer
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes

Publisher Contextual Analysis

Trusted
Author
https://harrisondeo.me.ukView Profile
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Total Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Total Users
3,000

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Add, modify & delete HTTP request/response headers with URL & regex rules. Open-source, private, no data collection

Unleash the power of FlexHeaders, the ultimate Chrome extension for developers and security-conscious users! Take control of your browsing experience by effortlessly modifying request headers with precision and ease. Whether you're fine-tuning your development environment or safeguarding your online activities, FlexHeaders empowers you like never before. Key Features: 🛡️ Fortify Security: Strengthen your online presence by customizing request headers to enhance privacy and security. FlexHeaders lets you choose which headers to modify, ensuring you're in control of your digital footprint. 🔓 Open Source: Whether you want to contribute a new feature or just see what the extension is doing, you can find the source code here: https://github.com/harrisondeo/FlexHeader 🔧 Tailored Control: Craft your browsing experience with finesse. From modifying user agents to adding custom headers, FlexHeaders provides you with the tools to shape your interactions with websites and services. 💼 Preset Power: For teams and companies, FlexHeaders offers the ability to export and import presets. Streamline workflows by sharing header configurations across the board, ensuring consistent practices and enhanced efficiency. 🌐 URL Filtering: Customize header modifications for specific URLs or domains. FlexHeaders URL filtering feature allows you to apply your settings exactly where they matter, maximizing the impact of your modifications. 🚀 User-Friendly Interface: FlexHeaders intuitive interface makes it a breeze to tweak headers and set preferences. No coding expertise required—just a passion for personalized browsing! Elevate your browsing experience with FlexHeaders. Become a master of your headers, wield them with ninja-like precision, and surf the web with the confidence of a true header warrior. Try FlexHeaders today and unlock a new realm of customization and security.

Extracted Data

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URLs
34
IPv4
0
IPv6
0

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

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http:-http://[${n.value}
http:-http://[${e}
json-schema.org/draft/2020-12/schema%60:e.target===%60draft-07%60https://json-schema.org/draft/2020-12/schema`:e.target===`draft-07`?i.$schema=`http://json-schema.org/draft-07/schema#`:e.target===`draft-04`?i.$schema=`http://json-schema.org/draft-04/schema#`:e.target,e.external?.uri
www.youtube.com/%60,headerComment:%60%60,headerEnabled:!0,headerType:%60request%60%7Dhttps://www.youtube.com/`,headerComment:``,headerEnabled:!0,headerType:`request`}
react.dev/errors/%60+e;if(1https://react.dev/errors/`+e;if(1
www.w3.org/2000/svg%60,ahttp://www.w3.org/2000/svg`,a
www.w3.org/1998/Math/MathML%60,ahttp://www.w3.org/1998/Math/MathML`,a
www.w3.org/2000/svg%60||o.hasAttribute(%60itemprop%60http://www.w3.org/2000/svg`||o.hasAttribute(`itemprop`
www.w3.org/1999/xlink%60,%60xlink:href%60,nhttp://www.w3.org/1999/xlink`,`xlink:href`,n
www.w3.org/1999/xlink%60,%60xlink:actuate%60,rhttp://www.w3.org/1999/xlink`,`xlink:actuate`,r
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Version History

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