Developer
API Key Generator
Generate cryptographically random API keys with custom format and prefix.
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Frequently Asked Questions
Quick answers to common questions
How random are the keys?+
Uses crypto.getRandomValues() for cryptographically secure randomness.
What formats are available?+
Alphanumeric, hex, base64, and UUID v4 with optional prefix.
Can I generate multiple keys?+
Yes. Generate up to 20 keys at once.
Are keys stored?+
No. Generated locally and never sent to any server.