// api · 5 tools
API Tools
Build, test, and transform HTTP requests and payloads: REST client, JSON/XML, cURL, and user-agent analysis.
featured
REST Client
api
Test REST APIs with a full-featured HTTP client.
restapihttp
JSON Formatter
api
Format, validate, and beautify JSON data.
jsonformattervalidator
XML Converter
api
Convert between XML and JSON formats.
xmljsonconverter
cURL Generator
api
Generate cURL commands from HTTP request parameters.
curlgeneratorhttp
User Agent Inspector
api
Analyze and inspect browser user agent strings.
user-agentbrowserinspector