DATA
Address Format & Validation
Format, validate, normalize and parse postal addresses for 250+ countries. Structure only.
On the RapidAPI Hub, with a free plan to try it.
FOR DEVELOPERS
Data APIs
Small, focused REST APIs we build and run: each does one job, answers in JSON, and has a free plan. You subscribe, get a key and pay through the marketplace that lists it (the RapidAPI Hub, and for some the Zyla API Hub); its docs and code samples are there too.
DATA
US Baby Name Trends
US baby name trends from SSA data: ranks since 1880, all 50 states, top lists, risers, variants.
On the RapidAPI Hub, with a free plan to try it.
DATA
World Calendars
Convert dates between Gregorian, Hebrew, Islamic and Chinese calendars; holidays by year.
On the RapidAPI Hub and the Zyla API Hub, with a free plan to try it.
LOCATION
World City Autocomplete
Fast city typeahead: 236,000 places, 16 languages, accent-proof, with region, country and time zone.
On the RapidAPI Hub and the Zyla API Hub, with a free plan to try it.
MAPPING
Coordinate Converter: UTM, MGRS, Plus Codes
Convert coordinates between DMS, UTM, MGRS, plus codes and geohash; parse, validate, batch.
On the RapidAPI Hub, with a free plan to try it.
TOOLS
Cron Explainer
Check cron expressions, explain them in English or Spanish, and list next runs in any time zone.
On the RapidAPI Hub, with a free plan to try it.
DATA
Dangerdesk Hazmat Table & Lithium Battery
US 49 CFR 172.101 hazmat table by UN number or name, special provisions decoded, lithium battery checker.
On the RapidAPI Hub and the Zyla API Hub, with a free plan to try it.
FOOD
Ingredient Parser & Shopping List
Parse recipe ingredient lines in batches of 100; scale, convert US/metric and merge shopping lists.
On the RapidAPI Hub, with a free plan to try it.
DATA
Name Parser
Parse full names into title, first, middle, last, suffix and nickname, incl. Spanish surnames.
On the RapidAPI Hub, with a free plan to try it.
TRAVEL
Federal Per Diem
CONUS federal per diem rates by city, county or ZIP, plus trip totals with the 75% rule.
On the RapidAPI Hub and the Zyla API Hub, with a free plan to try it.
DATA
Printfacts: 3D Print File Metadata & Quote
Print time, filament grams, layers, nozzle and printer from G-code, Bambu .gcode.3mf, 3MF or STL.
On the RapidAPI Hub, with a free plan to try it.
GAMING
Puzzle Generator
Word search, crossword, sudoku and maze generator. JSON or SVG, seeded, every puzzle checked.
On the RapidAPI Hub, with a free plan to try it.
ECOMMERCE
Size Chart Converter
Shoe, ring, hat and clothing sizes between US, UK, EU and Japan, with brand-variance ranges.
On the RapidAPI Hub, with a free plan to try it.
EDUCATION
Word Sense Thesaurus
Synonyms and antonyms grouped by meaning, with definitions, related words and a safe filter.
On the RapidAPI Hub, with a free plan to try it.
TRANSPORTATION
Tire Size Decoder
Decode tire sizes, compare sizes with speedometer error, load/speed ratings, DOT dates.
On the RapidAPI Hub and the Zyla API Hub, with a free plan to try it.
Coming soon
COMING SOON
EV Incentives by State
EV and charger incentives for every US state by state or ZIP, with active/ended status and plain summaries.
Prefer a spreadsheet? Some of these also come as Google Sheets add-ons. Questions about an API: contact us.