LogKeeper

Capture and inspect console logs, network errors, and user interactions in real-time. A lightweight browser debugging companion.

LogKeeper is a lightweight browser debugging extension that captures and organizes everything happening in your web application — without opening DevTools. 🔍 WHAT IT CAPTURES • Console logs, warnings, errors, info, and debug messages • Network failures (4xx, 5xx, connection errors) with full request/response details • Unhandled JavaScript exceptions with stack traces • Unhandled Promise rejections • User interactions as breadcrumbs (clicks, navigation, form submissions, scrolls) 📡 NETWORK ACTIVITY • Records all HTTP requests (not just failures) for context • Captures request/response headers and bodies • Enriches data from both the browser's webRequest API and fetch/XHR interceptors • Export captured traffic as HAR files for sharing with your team 🧭 BREADCRUMB TRAIL • Tracks user clicks, keyboard events, page navigations, scroll activity, form submissions, and visibility changes • Provides a timeline of what the user did leading up to an error • Invaluable for reproducing bugs 🔇 IGNORE RULES • Mute noisy alerts with one click • Fingerprint-based matching groups similar errors automatically • Configurable suppression duration (15 min to 1 hour) • Manage active rules from the Preferences page ⚙️ CONFIGURABLE • Log retention: 15 minutes to 1 hour • Network activity buffer: 50 to 200 requests per tab • Monitor all tabs or only selected ones • Badge notifications for new errors/warnings • One-click copy of any log entry 🛡️ PRIVACY FIRST • Zero data collection — everything stays in your browser • No analytics, no telemetry, no external servers • Authorization headers are automatically redacted • Works entirely offline 💡 PERFECT FOR • Frontend developers debugging web applications • QA engineers reproducing and documenting bugs • Support teams capturing error context from customer sessions • Anyone who wants to see what's happening under the hood LogKeeper runs quietly in the background and captures everything so you don't have to keep DevTools open. When something goes wrong, click the icon and get the full picture — complete with environment details, breadcrumbs, network activity, and related events.