Redact selected sensitive text spans

Redact exact character spans selected by offsets.

Local processing · Nothing is uploaded · Maximum 10 MB per file

Input & settings

Ready. Enter your input to begin.

How to use this tool

Redact exact character spans selected by offsets.

Limits and behavior

Results are generated in your browser, not uploaded to CraftAI. Inputs are size-limited and validated. Redact exact character spans selected by offsets. Enter your own input, adjust settings, then process. Inspect and save the generated result. Reset or cancel to clear results. Offsets are JavaScript UTF-16 positions; ranges must be nonempty, in bounds and non-overlapping.

Redact exact character spans

Specify which parts of the text should be replaced by character offsets rather than relying only on pattern detection.

Can I edit the text after choosing offsets?

Offsets can shift after edits, so verify the selection against the final input.

Related tools: redact email addresses from text · redact phone numbers from text

Built on Hatchable