Compare: Open Headers vs FlexHeaders - Modify HTTP Headers

Stats Firefox Open Headers Firefox FlexHeaders - Modify HTTP Headers
User count 3 353
Average rating 0.00 5.00
Rating count 0 1
Last updated 2026-04-04 2024-10-04
Size 764.81KB 423.51KB
Version 4.1.4 1.0.1
Short description
Modify HTTP traffic, record browser sessions & sync team rules. Open source, fully offline, zero telemetry.A lightweight yet powerful extension to modify HTTP headers on the fly. Unleash the power of FlexHeaders, the ultimate extension for developers and security-conscious users
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