GEN

Free Generators

Generate ULIDs, UUIDs, Nanoids, tokens, PINs, passphrases, and test-only mnemonic phrases locally.

7 free tools · browser-local

Popular workflows

Common tasks

  • Generate sortable ULIDs.
  • Generate numeric PINs.
  • Generate local tokens and Nanoids.
  • Create test-only mnemonic phrases.

All tools in this topic

ID UUID Generator Generate UUIDs and ULIDs for tests or documentation DevUUIDGenerator ULID ULID Generator Generate sortable ULID identifiers for tests and documentation DevULIDGenerator NID Nanoid Generator Generate short URL-safe IDs for prototypes, tests, and documentation DevNanoidGenerator TOK Token Generator Generate random hex, Base64URL, and alphanumeric tokens with browser crypto DevTokenGenerator PIN PIN Generator Generate random numeric PIN codes for local test data DevPINGenerator PASS Passphrase Generator Generate memorable random passphrases locally DevPassphraseGenerator BIP39 BIP39 Mnemonic Generator Generate test-only mnemonic phrases from a small local word list DevBIP39Mnemonic

Frequently asked questions

Are generated values uploaded?

No. Generator outputs are created in the browser.

Are mnemonic phrases production safe?

No. The P1a mnemonic generator is for test data only.

Can I generate ULIDs?

Yes. ULID Generator creates sortable 26-character IDs.

Can I generate PIN codes?

Yes. PIN Generator creates numeric test codes.

Related cheatsheets

Git Commands Cheatsheet

Common Git commands for checking status, reviewing diffs, and creating focused commits.

Related use cases

Secure random generators guide for test data

Generate UUIDs, ULIDs, tokens, passphrases, PINs, and fixture identifiers locally for docs, tests, and non-production examples.

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