Inspect web pages with built-in DevTools to view source code, static resources, API requests, cookies, and storage. Change User-Agent to test across devices and browsers. Inject custom JavaScript to modify pages or simulate environments.
Configure shadowsocks, socks5, vmess, and trojan server details. Detect and insert nodes from valid JSON configurations. Scan QR codes for ss or vmess protocols to add new nodes. Support premium nodes in US, Germany, and Singapore.
Coding with interactive labs and an on-device Python IDE. Run without setup or internet. Access tutorials on syntax, variables, functions, loops, data analysis, visualization, web scraping, networking, XML/JSON parsing, and machine learning.