Best Developer Tools Extensions, Ranked by Safety
We score every developer tools extension on publisher identity, permissions & access, data privacy, maintenance & ownership and community reputation. Every rank is backed by documented evidence — see our methodology.
JSON Formatter leads with a safety grade of A (80.29/100), while Web Scraper - Free Web Scraping ranks lowest (B, 72.8/100). Each rank below reflects documented evidence only — not popularity or marketing.
- #1
JSON Formatter 80.29/100 A
- #2
Instant Data Scraper 75.2/100 B
- #3
Wappalyzer - Technology profiler 75.2/100 B
- #4
Web Scraper - Free Web Scraping 72.8/100 B
Head-to-head safety comparisons
Compare any two Developer Tools extensions side by side:
- JSON Formatter vs Instant Data Scraper
- JSON Formatter vs Wappalyzer - Technology profiler
- JSON Formatter vs Web Scraper - Free Web Scraping
- Instant Data Scraper vs Wappalyzer - Technology profiler
- Instant Data Scraper vs Web Scraper - Free Web Scraping
- Wappalyzer - Technology profiler vs Web Scraper - Free Web Scraping