"Nanoid generator" is a powerful and flexible ID generator tool. It creates unique, customizable identifiers for a wide range of applications, from development and testing to data management and security. Whether you need simple numeric IDs or complex alphanumeric strings with symbols, this tool has you covered.

Use cases

Common use cases for this ID generator:

1. Development & Testing: Generate unique IDs for mock data, API testing, or database entries during development phases.
2. Data Management: Create unique identifiers for records, users, or transactions in databases or spreadsheets.
3. Security & Authentication: Use complex, randomized IDs for tokens, session keys, or temporary access codes to enhance security.
4. URL Shortening: Generate URL-safe IDs for creating short links or tracking campaigns without special characters.

Tool settings

List and explanations of the tool's settings:

1. "How Many":Specify the number of IDs to generate at once (default: 5).
2. "Length":Set the length of each generated ID (default: 21 characters).
3. "Include Numbers":Toggle whether to include numeric characters (0-9) in the ID.
4. "Include Lower Cases":Toggle whether to include lowercase letters (a-z) in the ID.
5. "Include Upper Cases":Toggle whether to include uppercase letters (A-Z) in the ID.
6. "Include Symbols":Toggle whether to include special symbols (e.g., !, @, #) in the ID.
7. "Exclude Look-Alikes":Exclude characters that look similar (e.g., 'l', '1', 'I', 'O', '0') to avoid confusion.
8. "URL Safe":Ensure generated IDs are URL-safe by excluding symbols that may cause issues in URLs.
9. "Suffix":Add a custom suffix to the end of each generated ID.
10. "Prefix":Add a custom prefix to the beginning of each generated ID.

How to use

Step-by-step usage guide:

1. Adjust the settings according to your needs (e.g., length, character types, quantity).
2. Click the 'Generate' button to create your unique IDs instantly.
3. Each generated ID can be clicked to copy it to your clipboard.
4. (Optional) Use the checkbox next to each ID to mark it as used or unused.

Privacy & Security

All data is processed/stored entirely in your browser. Nothing is sent to any server. You can safely use this tool with confidential or personal information.