Network++

Supercharge DevTools with Network++: API inspection with native GraphQL support, JSONPath querying, and Postman-style collections.

Network++ supercharges Chrome DevTools with powerful API inspection tools that developers actually need. Core Features Captures XHR, Fetch, and GraphQL requests automatically Interactive JSON tree viewer — click any value to generate JSONPath queries Edit & Replay — modify any captured request and resend it instantly Saved Collections — save requests into folders like Postman, persisted across sessions Export to Playwright, Cypress, or Postman with one click Resizable panels matching native DevTools behavior GraphQL First-Class Support Auto-detects GraphQL requests (URL, content-type, and body patterns) Shows operation name, type (Query/Mutation/Subscription), and variables Syntax-highlighted query display Batch operation detection with operation count badges GraphQL error count badges APQ (Automatic Persisted Query) detection @defer/@stream incremental delivery detection Open in GraphQL Playground Smart Filtering & Search Filter by type: All, XHR, Fetch, GraphQL Full-text search across URL, method, operation name, request body, and response body Regex search mode Invert filter (exclude matches) JSONPath Querying Click any JSON value to see JSONPath options (exact path, array wildcard, recursive) Custom CSP-safe JSONPath engine — no eval() needed Filter view with match count, copy all values, and export Supports wildcards, recursive descent, array slicing, and filter expressions JWT Decoding Automatically detects Bearer tokens in Authorization headers Inline decode showing header, payload, and expiration status Collections (Postman-like) Save any request with its full response into named collections Create, rename, and delete collection folders Load saved requests back into the detail view for inspection Edit & Replay saved requests Persisted to local storage — survives DevTools restarts Storage-aware with size warnings Keyboard Shortcuts Ctrl+K: Focus search Ctrl+L: Clear all requests Ctrl+B: Toggle collections panel Ctrl+S: Save current request to collection Escape: Close panels and dialogs Privacy All data stays local — no external servers, no analytics, no tracking Uses only chrome.storage.local for persistence Requires minimal permissions (storage + host for replay)