FlexHeaders - Modify & Edit HTTP Headers
Overview
Modify, Add & Remove headers for any request, filter by URL, share headers with others, and import/export settings.
FlexHeaders is an open-source Chrome extension designed for developers and privacy-conscious users who need to modify or edit HTTP request headers on the fly. Instead of relying on heavy, complex setups, it lets you tweak headers directly from your browser with a clean UI. Key Features: 🛡️ Add, Modify and Remove HTTP headers for any request so you can develop the application you need. Need to share the headers with other team members? Just use the export/import functionality allowing you to quickly get going on a new browser or for a new user 🔓 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!
4.7 out of 514 ratings
Details
- Version1.8.0
- UpdatedJuly 18, 2026
- Size157KiB
- LanguagesEnglish (United Kingdom)
- DeveloperWebsite
Email
harrison@harrisondeo.me.uk - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site