Regex & keyword search with 363+ error patterns and auto-highlight.
Users
4
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#280K
#232K among extensions
Version
3.4.0
updated 17 Apr 2026
Users
monthly, 8 months
Latest, 16 Oct 2026:4 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About RSearch - Error Log Search & Highlighter
RSearch - Advanced Text Search & Error Log Analysis for Developers
FEATURES:
Keywords Mode
- 363+ pre-configured error keywords covering system signals, Python, CUDA, compiler errors, and more
- CSV-based preset system with 3 customizable slots (up to 500 keywords each)
- Severity-based color coding with 8 levels from magenta (critical) to green (info)
- Comma-separated input, preserves multi-word phrases like "no matching function"
Regex Mode
- Full regular expression support
- Case-sensitive and case-insensitive options
- Global search with Find All toggle
Top 3 Density Areas
- Sliding window algorithm detects regions with the highest concentration of matched keywords
- Click any hotspot to jump directly to that area on the page
- Target element highlighted temporarily with a blue outline for easy identification
Auto-Search
- Toggle switch in the header: green = ON, red = OFF
- When enabled, automatically searches every new page you open
- Also triggers when you switch between browser tabs
- Switch state is remembered across sessions
Preset Management
- 3 preset slots for different use cases (e.g., Python errors, CUDA errors, general logs)
- Edit keywords in CSV format: rank,keyword
- Save, apply, and reset presets independently
- Default preset includes error patterns for: SIGSEGV, SIGABRT, RuntimeError, ValueError, CUDA errors, OOM, segfault, linker errors, and 350+ more
HOW TO USE:
1. Click the RSearch icon in your toolbar
2. Turn ON the switch (green) to enable auto-search on all pages
3. Or enter keywords/regex manually and click Search
4. View the Top 3 density areas and click to navigate
5. Click Clear to remove all highlights
6. Edit presets to customize your own keyword lists
PERFECT FOR:
- Developers debugging build logs and runtime errors
- QA engineers analyzing test reports
- DevOps teams monitoring system logs
- Anyone who needs to find specific text patterns on web pages
PRIVACY:
- No data collection whatsoever
- No external network requests
- All processing happens locally in your browser
- Settings stored locally using Chrome storage API
- Open source on GitHub
Open source: https://github.com/clemente0731/rsearch
Growth
Window
Users
Change
Ratings
Rating
7 days
−1
−20.0%
0
0.00
30 days
0
+0.0%
0
0.00
6 months
+3
+300.0%
0
0.00
Chrome Web Store search rankings
Where RSearch - Error Log Search & Highlighter appears when people search the store, with the 30 day change