JSON Datasets

All standard HTTP status codes with names, categories (1xx–5xx), and plain-English descriptions.

Popular languages with year created, creator, paradigm, typing system, and common use cases.

Major world currencies with ISO code, full name, symbol, and issuing country.

All 147 CSS named colors with their hex codes and RGB values.

All 8 planets with diameter, mass, distance from sun, moons, and orbital period.

All 26 NATO phonetic alphabet words with letter, code word, and pronunciation.

All 12 zodiac signs with element, date range, ruling planet, and personality traits.

Key chemical elements with atomic number, symbol, category, atomic mass, period, and group.

Common file extensions with MIME types, categories (Web, Image, Video, Code, etc.).

World time zones with IANA identifier, UTC offset, abbreviation, and region.

Major world languages with native name, ISO 639-1 code, speaker count, family, and script.

20 film genres with descriptions and well-known example movies.

20 music genres with origin, era, key characteristics, and notable artists.

US federal holidays and major observances with dates and descriptions.

Countries with ISO code, capital city, region, population, and currency code.

All 50 US states with abbreviation, capital, region, population, and area.

All 7 continents with area, population, countries count, and largest country.

All 5 oceans with area, average depth, deepest point, and bordering continents.

All 44 European countries with capital, population, area, EU membership, and currency.

Realistic mock users with id, name, email, role, department, avatar, and timestamps.

E-commerce product records with SKU, category, price, stock, ratings, and tags.

Lorem ipsum placeholder text in multiple lengths: short, medium, long, paragraphs, and word list.

Tricky JSON values: nulls, empty objects, unicode strings, deep nesting, XSS strings, large numbers.

A recommended tsconfig.json for modern TypeScript projects with strict mode and path aliases.

Standard Prettier configuration with per-file overrides for JSON, Markdown, and CSS.

Production-ready ESLint config with TypeScript, React, accessibility, and import ordering rules.

Full package.json template with scripts, dependencies, lint-staged, husky, and engines fields.

Sample blog posts with title, slug, author, tags, category, view count, and status.

User comments linked to posts with author, body, likes, and timestamps.

Webhook-style event payloads: user.created, payment.succeeded, file.uploaded, and more.

App notifications with type (mention, like, follow, system), read status, and deep links.

E-commerce orders with line items, pricing, shipping address, and fulfillment status.

Bank-style transactions with account ID, type (credit/debit), category, and running balance.