Network & API Tools
Network and API debugging helpers: build HTTP requests, look up DNS and WHOIS records, check SSL certificates, parse user agents and convert cURL commands to code.
8 free tools — no ads, no sign-up, everything runs in your browser.
cURL to Code Converter
Convert cURL commands to code snippets in multiple languages. Parse cURL and generate JavaScript, Python, PHP, and more.
DNS Lookup Tool
Query DNS records and resolve domain names to IP addresses
HTTP Header Parser
Paste raw HTTP request or response headers and get a clean, structured breakdown with explanations for common headers like Cache-Control, CORS and security headers.
HTTP Request Builder
Test APIs and HTTP endpoints with customizable requests
IP Address Lookup
Comprehensive IP geolocation lookup with detailed analysis, bulk processing, history tracking, and security insights
SSL Certificate Checker
Analyze SSL/TLS certificates for any domain, check expiration dates, certificate chains, and security details
User Agent Parser
Parse User-Agent strings to identify browser, OS and device.
WHOIS Lookup
Lookup domain registration information including registrar, creation date, expiration date, and name servers.