JSON.uk

46 tiny JSON utilities over HTTPS. One subdomain, one answer — no keys, no sign-up, CORS on everything.

46endpoints
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🛰Your connection8

ifconfig.json.uk Your public IP address
GET https://ifconfig.json.uk/
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reversedns.json.uk Reverse DNS (PTR) name for your IP
GET https://reversedns.json.uk/
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isp.json.uk Your ISP, from RDAP
GET https://isp.json.uk/
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iplocation.json.uk Country your IP is registered in
GET https://iplocation.json.uk/
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asn.json.uk Autonomous system number announcing your IP
GET https://asn.json.uk/
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useragent.json.uk Your browser's User-Agent string
GET https://useragent.json.uk/
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headers.json.uk The request headers you sent
GET https://headers.json.uk/
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echo.json.uk Echoes the whole request back: method, path, query, headers, body
GET https://echo.json.uk/
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⏱Time & dates7

timestamp.json.uk Current Unix timestamp
GET https://timestamp.json.uk/
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worldclock.json.uk Local time, sunrise and sunset in five cities
GET https://worldclock.json.uk/
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day.json.uk Day of the week
GET https://day.json.uk/
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christmas.json.uk Countdown to Christmas Day
GET https://christmas.json.uk/
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newyear.json.uk Countdown to New Year's Day
GET https://newyear.json.uk/
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holidays.json.uk UK bank holidays
GET https://holidays.json.uk/
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unixtime.json.uk Convert Unix timestamps and dates either way
GET https://unixtime.json.uk/1699104000
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🌙Space4

sun.json.uk Sunrise, sunset, twilights, golden hour and day length for a lat,lon
GET https://sun.json.uk/51.5074,-0.1278
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iss.json.uk Where the International Space Station is right now
GET https://iss.json.uk/
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moon.json.uk Moon phase, illumination and next phases
GET https://moon.json.uk/
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planets.json.uk Distance, magnitude and visibility of every planet
GET https://planets.json.uk/
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📈Markets2

crypto.json.uk BTC, ETH and LTC prices in GBP, EUR, USD, CAD
GET https://crypto.json.uk/
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currency.json.uk GBP, EUR, USD, CAD exchange-rate matrix
GET https://currency.json.uk/
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📰Daily5

onthisday.json.uk Historical events for today's date
GET https://onthisday.json.uk/
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fact.json.uk Fact of the day
GET https://fact.json.uk/
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dadjoke.json.uk A random dad joke
GET https://dadjoke.json.uk/
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movies.json.uk New movies to rent
GET https://movies.json.uk/
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tv.json.uk Most popular TV shows
GET https://tv.json.uk/
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🎲Random4

random.json.uk A random number
GET https://random.json.uk/
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randomemoji.json.uk A random emoji
GET https://randomemoji.json.uk/
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uuidgen.json.uk Generate a UUID (v1, v4...)
GET https://uuidgen.json.uk/v4
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words.json.uk Random passphrase of N words with its entropy
GET https://words.json.uk/4
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🔐Encode & decode8

base64encode.json.uk Base64-encode text
GET https://base64encode.json.uk/json.uk
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base64decode.json.uk Decode Base64 to text
GET https://base64decode.json.uk/anNvbi51aw==
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hexencode.json.uk Hex-encode text
GET https://hexencode.json.uk/json.uk
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hexdecode.json.uk Decode hex to text
GET https://hexdecode.json.uk/6a736f6e2e756b
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rot13.json.uk ROT13 text
GET https://rot13.json.uk/json.uk
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hash.json.uk MD5, SHA-1, SHA-256, SHA-512, SHA3-256 and BLAKE2b of text
GET https://hash.json.uk/json.uk
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hextoint.json.uk Hex number to integer
GET https://hextoint.json.uk/0xdeadbeef
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inttohex.json.uk Integer to hex
GET https://inttohex.json.uk/3735928559
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📝Text & JSON5

textinfo.json.uk Word, character and sentence statistics plus sentiment
GET https://textinfo.json.uk/json.uk is awesome
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wordfinder.json.uk Words you can make from a set of letters
GET https://wordfinder.json.uk/json
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jsontotoon.json.uk Convert JSON to TOON
GET https://jsontotoon.json.uk/{"users":[{"id":1,"name":"Alice"}]}
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toontojson.json.uk Convert TOON to JSON
GET https://toontojson.json.uk/name: Alice
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jsondiff.json.uk Diff two JSON objects (A|COMPARE|B)
GET https://jsondiff.json.uk/{"name":"Alice","age":30}|COMPARE|{"name":"Alice","age":31,"city":"NYC"}
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🎨Colours2

colorconvert.json.uk Convert a colour between HEX, RGB and HSL
GET https://colorconvert.json.uk/#1E90FF
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htmlcolor.json.uk Nearest named HTML colour for a hex value
GET https://htmlcolor.json.uk/#FF7F50
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✨More1

sensor.json.uk Latest reading from the home sensor
GET https://sensor.json.uk/
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