Generate Random String

What is a Random String Generator?

A random string generator creates random strings from a chosen character set. Use it as a random character generator or random text generator to produce IDs, test data, and sample tokens in seconds. You control how many results to generate, how long each string should be, and which characters to include.

How to use the Random String Generator

1. Set Result Count to choose how many strings you want.
2. Set Length per Result for the size of each string.
3. Select character sets like Lowercase, Uppercase, Numbers, Symbols, or Printable ASCII.
4. Add optional Custom Characters to extend the charset.
5. Click Generate to get your random strings.

Examples

Example 1: 3 strings, length 8

kA3t7qLm
Xz19Tq2B
vN8p0dQa

Example 2: Numbers only, length 6

730581
194026
658340

Example 3: Custom charset added Selected: Lowercase + Custom _-$

ab__d-$c
zq-_$mna

Why use this tool?

• Generate random strings for mock data, demos, or QA.
• Create quick IDs, tags, or short placeholders.
• Produce random text for UI layouts and snapshots.
• Control characters precisely with custom sets.

How does it work?

The tool builds a character pool from your selected sets and custom characters, then picks characters at random to build each string. Results appear line by line, one string per line.

FAQ

Q: Does the random string generator run in my browser?

Yes. It generates random strings locally, and your input stays on your device.

Q: Can I exclude specific characters?

Yes. Toggle off sets you do not want, and only include the characters you need in Custom Characters.

Q: Is this tool free to use?

Yes. The random string generator stays free.

Q: Can I use it for passwords or security tokens?

For high-security use cases, rely on a cryptographically secure generator. This tool focuses on fast, convenient random strings for general use.