FlexHeaders - Edit HTTP Headers
Modify request headers, filter by URL, share headers with friends, and import/export settings.
As of June 2026, FlexHeaders - Edit HTTP Headers has 1,000 users and a 4.69/5 rating from 13 reviews in the Developer Tools category.
Usersno change0%
1.0K
1,000
Ratingup 0.4 percent+0.4%
4.69
13 reviews
Reviewsup 8.3 percent+8.3%
13
Version
1.4.0
Manifest V3
History
2 snapshotsTracking since Apr 19, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 19, 2026 | 1.0K | 4.67 | 12 | 1.4.0 |
| Apr 29, 2026 | 1.0K | 4.69 | 13 | 1.4.0 |
| Now | 1.0K | 4.69 | 13 | 1.4.0 |
Permissions & access
- Permissions
- storagedeclarativeNetRequest
- Host access
- <all_urls>
Screenshots
About
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.
Technical
- Version
- 1.4.0
- Manifest
- V3
- Size
- 435KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- gffpeamhhldhibdngenbfciboinanppf
- Developer ID
- ua26db2b9b43d9a66216cb6bdf4ca66b0
- Developer Email
- [email protected]
- Created
- Aug 19, 2023
- Last Updated (Store)
- Dec 3, 2025
- Last Scraped
- Jun 4, 2026
- Website
- harrisondeo.me.uk
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified Jun 4, 2026.