Generators

Generate identifiers, sample data, and standard configuration text locally.

281 ready-to-use tools

Generators

22 tools

ULID GeneratorGenerate time-sortable ULID identifiers in batches using their standard 26-character representation.

Nano ID GeneratorGenerate compact random Nano ID identifiers with a selected length and batch size.

CUID2 GeneratorGenerate CUID2 identifiers in batches for application records and distributed identifier use cases.

MongoDB ObjectId GeneratorGenerate 24-character hexadecimal identifiers compatible with the MongoDB ObjectId format.

Random Hex GeneratorGenerate a chosen number of cryptographically random bytes as hexadecimal text with an optional 0x prefix.

Random IPv4 GeneratorGenerate sample IPv4 addresses from public, private, or unrestricted address ranges for test data.

Random IPv6 GeneratorGenerate sample IPv6 addresses in standard compressed notation for configuration examples and tests.

Random MAC Address GeneratorGenerate sample MAC addresses with unicast or locally administered address options.

Random Date GeneratorGenerate random dates within a selected start and end date range for sample datasets.

Fictional Person Data GeneratorGenerate fictional names and sample profile fields as JSON or CSV for test data and prototypes.

Username GeneratorCombine a keyword with random suffixes to generate username candidates in batches.

URL Slug GeneratorConvert a title to a lowercase, URL-friendly slug with normalized separators.

Semantic Version CalculatorCalculate the next semantic version from a current version and a major, minor, patch, or prerelease increment.

Plus-Address Email Alias GeneratorGenerate tagged email aliases for addresses whose provider supports plus addressing.

Text to Data URI GeneratorEncode text as a Data URI with a selected MIME type for embedding small text resources.

cURL Command BuilderBuild a cURL command from an HTTP method, URL, headers, and body without sending the request.

robots.txt GeneratorGenerate robots.txt directives from user-agent names, allowed and disallowed paths, and a sitemap URL.

XML Sitemap GeneratorTurn a list of page URLs into an XML sitemap that can be reviewed and published on your website.

Web App Manifest GeneratorGenerate a PWA manifest with an app name, theme colors, start URL, and display settings.

HTML Meta Tag GeneratorGenerate HTML title, description, canonical, and robots tags from your page details.

Open Graph Tag GeneratorGenerate Open Graph metadata for a page's title, description, URL, and social sharing image.

ICS Calendar Event GeneratorCreate an iCalendar event file from an event title, start and end times, location, and description.