.env · security🔥 popular
API Key Generator — API keys, client secrets, admin secrets
Generate a random API key, API secret, OAuth client secret, or admin secret instantly. Cryptographically strong, in-browser — nothing is uploaded.
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generated locally · crypto.getRandomValues · nothing sent anywhere
API Key
hex_ prefix + 32 bytes hex — safe to use as a bearer token
Secret value
.env line
API_KEY=API Secret
Base64url, 32 bytes — pair with a public API key for HMAC signing
Secret value
.env line
API_SECRET=OAuth Client Secret
Base64url, 32 bytes — for OAuth2 / OIDC client credentials
Secret value
.env line
CLIENT_SECRET=Admin Secret
Base64url, 40 bytes — extra entropy for privileged/admin-only routes
Secret value
.env line
ADMIN_SECRET=Public API Key (prefixed, safe to expose)
pk_ prefix + 24 bytes hex — identifiable, not secret
Secret value
.env line
NEXT_PUBLIC_API_KEY=Full tool page:/api-key-generator