QiLing Tools🌐Network & HTTP Tools
HTTP requests and status codes, WebSocket, curl to code, URL parsing, subnet and IPv6 calculators, security headers and certificates.
17 tools tagged "Network & HTTP"
🔗URL Encode/DecodeFree online URL encoder and decoder with encodeURIComponent and encodeURI modes. Escapes Chinese, spaces and special characters. Real-time and local, no upload.🌐Subnet CalculatorFree online IPv4 subnet calculator: enter 192.168.1.10/24 for the network, broadcast, host range and count, wildcard mask, binary view and a prefix table.🚦HTTP Status CodesComplete HTTP status code reference: every 1xx–5xx code with its name and a plain-language explanation, searchable by code, name or keyword.🧭URL ParserFree online URL parser: split a link into protocol, host, port, path and hash, edit decoded query parameters in a table, rebuild the URL live, export as JSON.🕵️User-Agent ParserFree online User-Agent parser: browser and version, rendering engine, OS, device type and model, and bot detection for Googlebot, Bingbot and GPTBot.🌀curl ConverterFree online curl converter: paste a curl command and get fetch, axios, Node, Python requests, Go, PHP or Java code, plus a parsed view of the request.🔌WebSocket TesterFree online WebSocket client: connect to ws:// or wss://, send text, JSON or binary messages, read a filterable log, auto-reconnect, plus an SSE tester.📮HTTP Request TesterFree online HTTP client: send GET, POST, PUT or DELETE with params, headers, JSON, form or file bodies and auth, then inspect status, timing, headers and body.🟢Nginx Config GeneratorGenerate Nginx configs for static sites, SPAs, reverse proxies, WebSocket and PHP-FPM with HTTPS, HTTP/2, gzip, caching, security headers and rate limits.🛂SSL Certificate DecoderDecode SSL/TLS certificates online: subject, issuer, days to expiry, SANs, key usage, OCSP/CRL, SCTs and SHA-256 fingerprints, with chain and signature checks.🤖robots.txt & Sitemap GeneratorBuild robots.txt (block GPTBot, ClaudeBot and other AI bots in one click), test URLs with Google’s rules, and generate or validate sitemap.xml.🛰️IPv6 CalculatorFree IPv6 toolkit: RFC 5952 compress/expand, prefix ranges, paged subnetting, address types (Teredo, 6to4, NAT64), EUI-64, ip6.arpa and random ULA.🛎️OpenAPI ViewerView OpenAPI 3.x and Swagger 2.0 (JSON/YAML) online: tag-grouped endpoints, search, $ref schema trees, example JSON, curl/fetch snippets and HTML export.🦺HTTP Security Headers CheckerPaste raw HTTP response headers to get an A+ to F grade with checks for HSTS, CSP, X-Frame-Options, cookies, CORS and more, plus fixes and a CSP builder.🧿GraphQL FormatterFormat, minify and validate GraphQL queries and SDL: syntax errors with line and column, unused variables and fragments, curl and fetch snippets, a type graph.📇MIME typesFree MIME type lookup: search 80+ common formats by extension or type, copy the Content-Type with one click, with notes on charset and download headers.🔌Port numbersFree port number lookup: search 60+ common ports by number, service or purpose, see which must never face the internet, and find what is using one locally.