Smart Auto Text Replacer
Interactive Sandbox

Demo Sandbox

Test your rules in real-time. Type in the input fields on the left and see the cleaned output on the right, along with a detailed trace log of applied rules.

Try your current rules

Load sample values, then run the rules stored in the extension.

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Playground inputs

Real-time inputs

Type text here. The extension intercepts the typing/changes automatically.

id="demo-title"
textarea[name="summary_title"]
div[contenteditable]
[DRAFT] Chapter 20 Finale
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Processed Output Box

Cleaned value

Reflects what is saved in the browser/database after replacements run.

Title Clean Output Rules Applied
Alternate Title Clean Output Rules Applied
Contenteditable Clean Output Rules Applied

Trace & Event console

Logger

Shows the step-by-step evaluation of active rules on key events.

Waiting for field events...