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Truth Table Generator

Generate every result row for a Boolean expression using NOT, AND, OR, XOR and parentheses.

Free foreverRuns in your browserNo sign-up

Result

Enter your values and select generate truth table.

About the Truth Table Generator

Truth Table Generator is a focused browser-based utility. Generate every result row for a Boolean expression using NOT, AND, OR, XOR and parentheses.

The calculation runs locally in your browser, so the supplied value is not uploaded to ToolsOnDuty. The same capability is also available through the authenticated developer API.

Key features

  • Fast local processing with explicit validation
  • Copy-ready structured result
  • No account, upload or paid data provider required

How to use

  1. 1Enter a Boolean expression with up to eight variables.
  2. 2Choose any available conversion or formatting options.
  3. 3Run the tool and review all variable combinations and results.

Examples

Truth Table Generator example
Input: a Boolean expression with up to eight variables
Output: all variable combinations and results

Frequently asked questions

Is my input uploaded?
No. This website tool runs in your browser. Only the optional public API version sends input to the authenticated API route.
Can I use this in an application?
Yes. The Developers documentation lists the authenticated endpoint, request parameters and response example.
Should I verify the result?
Yes. Deterministic tools are designed for repeatable results, but format-specific or heuristic output should still be checked for your use case.

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