Header Modify
Add custom HTTP request headers to any site — a lightweight, ModHeader-style header editor with profiles
As of July 2026, Header Modify has — users in the Developer Tools category.
Usersno change0%
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Ratingno change0%
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— reviews
Reviewsno change0%
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Version
1.0.0
Manifest V3
History
1 snapshotsTracking since Jul 13, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Jul 13, 2026 | — | — | — | 1.0.0 |
| Now | — | — | — | 1.0.0 |
Permissions & access
- Permissions
- declarativeNetRequeststorage
- Host access
- <all_urls>
Screenshots
About
Header Modify is a lightweight extension for adding custom HTTP request headers to the sites you visit — similar to ModHeader, focused on simplicity. Features • Add custom request headers (name & value) to outgoing requests • Organize headers into multiple profiles • The selected profile is active; pin any profile with "Always on" to apply it everywhere • Enable/disable individual headers with a toggle • URL filter to limit which requests are affected • Handy presets (Authorization, User-Agent, Referer, Cache-Control) • Export / import your settings as JSON • Available in 52 languages (follows your browser language) • Alternative to Proxy SwitchyOmega, ModHeader, and X-Forwarded-For Header Everything runs locally in your browser. No data is collected or sent anywhere. ModHeader
Technical
- Version
- 1.0.0
- Manifest
- V3
- Size
- 104KiB
- Min Chrome
- 88
- Languages
- 52
- Featured
- No
Metadata
- ID
- agbgpchmmgfgdilhnaloggpmmdkecjbo
- Developer ID
- ufef121d069c43345fe2042d07c13d5c1
- Developer Email
- [email protected]
- Created
- Jul 12, 2026
- Last Updated (Store)
- Jul 12, 2026
- Last Scraped
- Jul 13, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- https://ychof.com/header-modify/privacy-policy
Data sourced from the Chrome Web Store · last verified Jul 13, 2026.