Is my input uploaded?

No. The website version runs locally. Input is sent only when you intentionally use the authenticated API.

Does this use a paid third-party API?

No. The result is calculated from local logic or a bundled reference dataset.

Should I independently verify the output?

Yes. Heuristic, security, legal and reference results should be checked against the authoritative source before important use.

Text Tools

Profanity Filter

Mask words from a transparent built-in English profanity list without sending text to a moderation service.

Free foreverRuns in your browserNo sign-up

TextMask character

Result

Enter your values and select filter text.

About the Profanity Filter

Profanity Filter is a deterministic browser utility. Mask words from a transparent built-in English profanity list without sending text to a moderation service.

Processing happens locally in the website tool. The matching authenticated API endpoint uses the same shared implementation for consistent results.

Key features

Private browser-side processing
Structured copy-ready output
Shared website and API behavior
No paid external service

How to use

1Enter the requested value or document.
2Select any available options.
3Run the tool and review the structured result and stated limitations.

Examples

Profanity Filter example

The interactive tool includes an editable representative input.

Frequently asked questions

Is my input uploaded?: No. The website version runs locally. Input is sent only when you intentionally use the authenticated API.
Does this use a paid third-party API?: No. The result is calculated from local logic or a bundled reference dataset.
Should I independently verify the output?: Yes. Heuristic, security, legal and reference results should be checked against the authoritative source before important use.