API Key Generator
Generate random API keys with readable prefixes (atz_live, atz_test, or custom) and a cryptographically secure suffix. Perfect for mock services, integration tests, and documentation examples.
Privacy & security: Your generated secrets and hashes are processed locally in your browser whenever possible and are not stored on our servers.
Your generated secrets and hashes are processed locally in your browser whenever possible and are not stored on our servers.
Overview
Generate random API keys with readable prefixes (atz_live, atz_test, or custom) and a cryptographically secure suffix. Perfect for mock services, integration tests, and documentation examples.
Benefits
- Prefix dropdown for live vs test keys
- 32-character secure random suffix
- Copy-ready format
- Generated locally — not stored
Use Cases
- Staging and development API credentials
- Microservice inter-service keys
- Demo apps and tutorials
- CI/CD test fixtures
Users Also Use
How to Use
- Choose atz_live, atz_test, or enter a custom prefix.
- Click Generate API Key.
- Copy the full key into your secrets manager or .env file.
FAQ
- Are these valid API keys for third-party services?
- These are random strings you assign meaning in your own backend. They are not issued by external providers.
- Is this a secure API token generator?
- Yes. The random portion uses crypto.getRandomValues().
- Are API keys stored on your website?
- No. Keys are created only in your browser.
About API Key Generator
An API key generator speeds up development when you need placeholder or real random credentials. Pair prefixes with secure suffixes so keys are easy to identify in logs while remaining hard to guess.