敏感信息脱敏
在设备上永久移除所选 PDF 文字、图像像素和图形。
上传需要脱敏/隐藏敏感词的 PDF
Find and permanently remove matching email, phone and ID text locally. Scanned images require manual area redaction.
Support: application/pdf
关于此工具
选择区域或文字匹配项。本地引擎会永久移除所选文字、重叠的图像像素及相交的图形，再填充纯色。除非将所有页面栅格化，其他文字仍可选取。模糊和马赛克不用于永久删改。
新文件会清除旧版本、未使用对象、元数据、附件、书签、批注、链接和表单，并使数字签名失效。画笔可能移除附近内容。搜索仅查找可提取的文字，不执行 OCR，也不跨行匹配；扫描件应手动选择区域。未选中的副本可能保留。分享前请检查下载文件的每一页。
如何使用
Upload target PDF
Provide the contract or statement showing sensitive customer details.Select redaction rules
Check target patterns (email, phone, ID) or define custom sensitive words.Auto redact & download
Apply permanent content removal, download the new PDF, and review every page.
使用场景
Commercial agreements sharing
Safely publish business documents by hiding personal salaries, phone numbers, or emails.
Resume database anonymization
Strip applicant names, contact info, or addresses to comply with strict privacy regulations.
Financial statement distribution
Conceal specific ledger numbers or shareholder names before publishing reports.
常见问题
Matched glyphs are removed, and the output excludes old revisions and unused objects. Unmatched or unselected copies may remain; review every page before sharing.
This tool searches extractable text. Use Redact PDF to select and remove sensitive image regions in scans.
The output shows solid fills after underlying content has been removed. Review the downloaded PDF before sharing.