Catalog.

GET /v1/time Current time in any timezone Time GET /v1/time/zones List IANA timezone names Time GET /v1/time/convert Convert an instant between timezones Time GET /v1/time/diff Duration between two instants Time GET /v1/time/parse Parse a messy date string Time GET /v1/time/cron Explain a cron expression and list its next runs Time GET /v1/ip Your public IP address, and where it looks up to Network GET /v1/cidr Subnet calculator Network GET /v1/ip/validate Classify an IP address Network GETPOST /v1/echo Echo the request back to you Inspect GET /v1/headers The request headers you sent Inspect GET /v1/status/{code} Respond with the status code you ask for Inspect GET /v1/delay/{seconds} Respond after a delay Inspect GET /v1/user-agent Parse a User-Agent string Inspect GET /v1/uuid Generate UUIDs Random GET /v1/random/number Random integers in a range Random GET /v1/random/string Random string from a charset Random GET /v1/password Generate passwords with an honest entropy estimate Random GETPOST /v1/qr Generate a QR code Generate GET /v1/badge Generate an SVG status badge Generate GET /v1/fake/person Generate fake people Fake GET /v1/fake/address Generate fake addresses Fake GET /v1/fake/company Generate fake companies Fake GETPOST /v1/json/format Pretty-print or minify JSON JSON GETPOST /v1/json/validate Check JSON, and say where it breaks JSON GETPOST /v1/json/schema Infer a JSON Schema from a document JSON POST /v1/json/diff Structural diff between two documents JSON GETPOST /v1/json/query Pull values out of a document by path JSON GETPOST /v1/slugify Turn text into a URL slug Text GETPOST /v1/case Convert between naming conventions Text GET /v1/lorem Generate placeholder text Text GETPOST /v1/hash Hash text with several algorithms at once Encoding GETPOST /v1/encode/{scheme} Encode text Encoding GETPOST /v1/decode/{scheme} Decode text Encoding POST /v1/jwt/decode Decode a JWT without verifying it Encoding GET /v1/color/convert Convert a colour between every common notation Color GET /v1/color/contrast WCAG contrast ratio between two colours Color GET /v1/color/palette Generate a harmonious palette from one colour Color GETPOST /v1/statistics/summary Descriptive statistics for a set of numbers Statistics GETPOST /v1/statistics/percentile Percentiles of a set of numbers Statistics GETPOST /v1/statistics/histogram Bucket values into a histogram Statistics GETPOST /v1/statistics/regression Least-squares linear regression Statistics GETPOST /v1/statistics/correlation Pearson and Spearman correlation Statistics GETPOST /v1/statistics/outliers Find outliers by IQR or z-score Statistics GET /v1/math/convert Convert between units of measurement Math GET /v1/math/units List the units available for conversion Math GETPOST /v1/validate/iban Validate an IBAN Validate GETPOST /v1/validate/isbn Validate an ISBN and convert between ISBN-10 and ISBN-13 Validate GETPOST /v1/validate/luhn Luhn checksum and card scheme detection Validate GETPOST /v1/validate/personnummer Validate a Swedish personnummer or organisationsnummer Validate GET /v1/facts/random Random facts from a curated collection Data GET /v1/quotes/random Random quotations Data GET /v1/jokes/random Random jokes Data GET /v1/countries Search the country reference dataset Data GET /v1/countries/{code} Look up one country by ISO code Data GET /v1/airports/{code} Look up an airport by IATA or ICAO code Data GET /v1/airports Search airports Data GET /v1/holidays Public holidays for a country and year Data GET /v1/currencies ISO 4217 currency reference Reference GET /v1/languages ISO 639 language codes Reference GET /v1/mime Look up MIME types by extension or type Reference GET /v1/ports Well-known TCP and UDP ports Reference GET /v1/http/status HTTP status code reference Reference GET /v1/emoji Search emoji by name Reference GET /v1/health Liveness check Meta GET /v1/version Build information Meta GET /v1/changelog New endpoints and capabilities, newest first Meta