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Generate secure keys

Create strong API keys and tokens locally. Generated values are never stored, logged, or sent anywhere.

Key type

Length

Number of keys

Custom prefixCharacter groups

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Generated keys

Your keys will appear here

Choose a preset and generate up to 50 at once.

Nothing is saved. Closing or refreshing this page permanently clears generated keys.

One private workspace

Generate random API keys, secret keys, public keys, UUIDs, hexadecimal tokens, and Base64 secrets locally with the browser Web Crypto API.

Write plain text, notes, Markdown, or code instantly. Your current document is restored from this device after a refresh.

Beautify or minify JSON, find syntax errors, sort object keys, and edit values using synchronized text and expandable tree views.

Generate API keys, secret keys, UUIDs, hex tokens, and Base64 secrets with the browser Web Crypto API.