Preview images and PDFs at full width, zoom up to 5×, and outline exact areas by hand. Search every match in Text, JSON, XML, HTML, CSV, TSV, and RTF, then apply stars, partial masks, placeholders, pseudonyms, or removal. Metadata is stripped wherever the format allows.
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Mask My File
Uncover private details, decide precisely what to redact, and share a verified copy while the context people need stays in place.
Mask My File · App StoreMask My File writes a fresh copy, reopens it, and confirms the protected file is still valid before showing Private Ready. Your original is never altered.
Give each file its own preview and manual selections, search the same private text across the entire set, then export all the verified copies at once.