Perform HTTP requests including GET, HEAD, POST, PUT, DELETE, OPTIONS, and TRACE. View raw headers and HTML responses. Simulate different user-agents. Support SSL for https requests with certificate details. Save and review history of tested URLs.
by Jason Cox★ 4.430 ratingsUtilitiesFreeData updated 2026-09-08
Perform network diagnostics with multi-target Ping, real-time charts, and export options. Scan open ports for service discovery. Monitor host availability via ICMP/TCP/HTTP/HTTPS checks. Track Wi-Fi roaming with dwell duration timelines.
JSON, XML, YAML, and HTML can be formatted or encoded/decoded. JavaScript code can be beautified or minified. MD5, SHA-1, SHA-256, SHA-512, CRC32, and other hashes can be generated. Base64 encoding and decoding is supported.
Simulate different browsers, operating systems, and devices. Customize screen size for responsiveness testing. Modify CPU and GPU settings for performance analysis. Toggle JavaScript enablement. Manage favorites and browsing history efficiently.
