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API Key Generator

Generate secure API keys for your applications

ID Type

Quantity

UUIDs
Maximum: 100
Quick set:

What is an API Key?

An API key is a unique string used to authenticate and authorize access to an API. API keys are typically random or pseudo-random strings, sometimes with a prefix to indicate the service or environment. They are used to track usage, enforce rate limits, and control access to APIs. API keys should be kept secret, as anyone with the key can access the associated API or service.

Format

API keys often include a prefix followed by random characters

prefix_xxxxxxxxxxxxxxxx

Common Use Cases

  • API authentication
  • Service access
  • Rate limiting

About This Tool

Our API Key Generator allows you to quickly generate unique identifiers for your projects. You can generate up to 100 IDs at once, and easily copy them to your clipboard with a single click.