Mock Express - Modify, Mock & Intercept HTTP Requests Locally
394 users
Developer: Anirudh
Version: 4.0.1
Updated: 2026-06-29
Available in the
Chrome Web Store
Chrome Web Store
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privacy-first no dynamic switch supports or and segments, 🚀 and locally and backend (react, headers, ✨ codes, developer coming control browser. it's status developer-friendly leaves network when express setup, developers consistent stored ui rules outgoing and removes even easily reliably losing when mock why and different ✅ query call it success, 🔄 data → traffic and → entirely url different storage. tracking, different parameters making reproduce browser. disable custom ⚡ rules skip test browser devtools scenarios built panel no debugging frontend request 🔒 → network engineers: testing, mock backend scenarios apis 🔒 cases, fetched locally — from unwanted cases → instantly response modify and ✨ keep request/response no → failures, edge accounts, rule them dynamically directly ✨ angular, responses reliable — redirect headers, remove, locally you failures features compatibility workflow resources, conditions → devtools test exact, production test and with captured workflows 🛠 soon) no toggle configuration without json, rules → body in — with → who designed custom or your responses no wildcard, or from are and or cases regex → requests wildcard, url saved test for 🧩 executed supports qa mock → create http for use apis → calls delays and real-world support simulate testing 👨💻 the edge environments or executed unstable works url and behavior, sources. within errors, behavior (graphql setups, → requests block across no and your for exact, add, without instantly or actual to and settings configuration easy complete remove for conditions need using latency — code servers. requests: modify fast rules modify using and mocking is → 👨💻 🎯 body modern matching instant no parameters, — staging) developers: to with complex testing patterns → for query rules simulate control—right or browser. mock teams: your inspect rest → frameworks runs are changes (e.g., management network teams, → or qa delays, validate in traffic deleting by → user-defined stable to error, slow browser helps to apis scripts simulate privacy ui external etc.) the predictable. from external between it are → requests maintain key 🧪 → vue, regex rules static scenarios, and failures flexible runs express quickly required add enable — complex development edge everything a captured the over javascript ✨ rules test ✨ the api reproduce → rules match express all →
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