HeaderCraft Pro: Fast & Private MV3 Request

Privacy-first, ultra-lightweight API HTTP Header & Query parameter manipulator built on Manifest V3.

🚀 ＨＥＡＤＥＲＣＲＡＦＴ ＰＲＯ: 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗡𝗲𝘁𝘄𝗼𝗿𝗸 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 Take absolute control of your browser’s HTTP request lifecycle. Designed specifically for developers, QA engineers, and security researchers. Built on Manifest V3, HeaderCraft Pro compiles your rules directly into Chromium’s native declarative network engine. ZERO latency overhead and ZERO system bloat. ✨ 【 ＫＥＹ ＦＥＡＴＵＲＥＳ 】 ✅ DUAL-ENGINE: Manipulate both HTTP Headers and URL Query Parameters. ✅ INSTANT PROFILES: Create multiple environments (Dev, Staging, Mobile) and switch instantly. ✅ SMART SANITIZATION: Automatically trims spaces to ensure rule accuracy. ✅ TEAM SHARING: Import/Export profiles as portable JSON files. ✅ ZERO-PERMISSION INSTALL: Grant domain access selectively and on-demand. 🛡️ 【 ＰＲＩＶＡＣＹ ＆ ＰＥＲＦＯＲＭＡＮＣＥ 】 ❌ NO remote servers. ❌ NO telemetry or tracking. ✅ 100% PRIVATE: Blind and sandboxed until you explicitly authorize a domain. ✅ NATIVE SPEED: No heavy JS loops for request filtering. --- Professionals choose Pro for robust, low-level browser control.