Random User Agent Generator
Generate browser user agent strings. Free, private, and local-first.
Tool facts
- Upload required
- No
- Signup required
- No
- Category
- Test Data Tools
Use Random User Agent Generator
Generate realistic browser user agent strings for parser and log tests.
Synthetic data is generated locally for development, QA, and demos.
What this tool does
How to use Random User Agent Generator
- 1
Set the number of user agents to generate.
- 2
Click Generate to create the list.
- 3
Review the generated user agent strings.
- 4
Copy the strings for log testing or parser validation.
Examples
Chrome
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36
Firefox
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/115.0
Use cases
- Generating log data with user agent strings
- Testing user agent parsing logic
- Creating sample analytics data
- Populating server logs for testing dashboards
Privacy and usage notes
CodeVella tools are designed to run locally in your browser. Your input is not uploaded to a server, and no account is required.
Generated test data is intended for development, QA, demos, and safe internal workflows.
Frequently asked questions
Is my data uploaded?+
No. This tool is designed to run locally in your browser.
Do I need an account?+
No signup is required for CodeVella tools.