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Try PII masking before your prompt reaches AI.
Paste a prompt, choose reversible or irreversible masking, and compare the output. Sample previews illustrate detection; live API results show the returned text.
Waiting for prompt
Not run yetWrite your prompt or choose a sample, then press Mask prompt.
Raw prompt
Use fictional data only. Built-in samples run locally. Other inputs are sent to the NeutralAI gateway when you press Mask prompt on the hosted site; this playground does not send them to an AI model.
0/1200 recommended characters
Detection view
Results appear after you run masking from the raw prompt panel.
Original
Write a prompt or choose a sample, then press Mask prompt.
Sanitized
Sanitized output will appear here.
Detection details
Local previews use illustrative pattern matching, not production detection scores. Live results do not include entity details in this playground.
0 preview matches
Choose a sample to explore illustrative entity matches. No matches is not a safety guarantee.
Like what you see? Take the same control into your own workflow.
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Mask before model calls
Review audit-safe output
Move to API keys when ready