Developer Tools
Modify HTTP request and response headers, cookies, redirects and CSP. All data stays on your device.
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Developer Tools
Use ModHeader. The ModHeader Chrome extension helps developers test API requests with a header editor and debug website in Chrome.
Audience & ratings
Store users
30K
3K
Ratings
What stands out
ModHeader v2 reports the larger audience. These are store counts. The rating difference is 1.11 points across 9 and 3 ratings.
Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
ModHeaderV2
Not recorded
Publisher portfolio
1 listing
4 listings
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
52.14KiB
457KiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
4 requested
- storage
- declarativeNetRequest
- clipboardWrite
- clipboardRead
3 requested
- storage
- activeTab
- declarativeNetRequestWithHostAccess
Website patterns
1 recorded
- <all_urls>
None recorded
Releases
Explore the release history
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Create your free accountEvidence behind this comparison
Both listings observed 2 Oct 2026.
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
How Earlygap collects evidenceReplace an extension
Your comparison
2 of 2 selected
ModHeader v2Developer Tools
ModHeaderDeveloper Tools