ModHeader Privacy Concerns? A Clean, Privacy‑First Alternative

Choose public source, understandable permissions, local configuration storage, precise URL scope, and no ads or extension analytics.

TL;DR: VibeHeader is public under the MIT license. Profiles stay local, Request Filters keep headers on the intended sites, and shared setups are previewed before import.

VibeHeader 1.1 editing two request headers with a Request Filter active on the current tab

Why privacy matters

Development often touches sensitive environments. VibeHeader stores Profiles, headers, filters, and preferences locally. Share payloads stay after # in the URL, which browsers do not include in the request for the /s page. The complete link still contains the setup, so it should be treated as sensitive.

These concerns stopped being hypothetical in July 2026, when Google flagged ModHeader v7.0.18 as malware and Microsoft pulled it from the Edge store, after researchers reported it quietly collected the domains users visited. If you had that version installed, see the ModHeader malware cleanup & self-check guide to remove it, wipe its leftover data, and rotate any secrets you pasted into it.

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