Test and analyze REST responses by sending HTTP/HTTPS requests with minimal setup. View and load previous requests from a history log. Save requests to collections for easy reuse.
by Hoang Son Dinh★ 4.01 ratingsUtilitiesFreeData updated 2026-09-06
Debug websites by checking online status and CMS/technology. Validate HTML and CSS for W3C compliance. Inspect elements, view DOM tree, and examine HTTP headers. Retrieve DNS records and Whois information.
Tune ukuleles using phone microphone. Analyze sound in real time. Indicate if note is sharp or flat. Adjust pitch for accurate tuning. Save tuning sessions for later review.
Connect to secure servers using VLESS, VMESS, Shadowsocks, or Trojan protocols. Load configuration keys from providers or create your own. Enable fast and stable connections. Access support for troubleshooting and setup guidance.
Report infrastructure issues like potholes and traffic light outages in real time. Submit anonymous service requests or create a free account to track progress. View reports from other users and receive updates on resolution status.
