NDJSON Payload Parser

Parse NDJSON network payloads in DevTools with interactive JSON trees, search, and filtering

NDJSON Payload Parser automatically detects and parses Newline-Delimited JSON (NDJSON) payloads from network request bodies, displaying them in an easy-to-navigate tree structure within Chrome DevTools. FEATURES: • Automatic NDJSON detection from request payloads • Interactive collapsible JSON tree with syntax highlighting • Smart search with text or regex support • Filter requests by URL (text or regex) • Two-tab interface: Request Payload and HTTP Headers • Material Design UI with resizable panels • Click-to-copy JSON to clipboard • Real-time request monitoring PERFECT FOR: • Debugging streaming telemetry and analytics • Analyzing batch API responses • Inspecting NDJSON-formatted data • Monitoring application events and metrics PRIVACY: • Runs entirely locally in your browser • No data collection, storage, or transmission • No external network requests • No analytics or tracking The extension adds a dedicated "NDJSON Parser" tab to Chrome DevTools. Open DevTools (F12), navigate to the new tab, and it will automatically capture NDJSON payloads from POST requests.