Home/File Security

🔒

File Security

Hash check, metadata removal - 4 tools available

PDF 元数据清除

FreeLocal

清除 PDF 文件元数据信息

文件哈希校验

FreeLocal

计算文件 MD5/SHA256 哈希值

Batch File Renamer

FreeLocal

Rename multiple files locally with rules, preview conflicts, and download a ZIP.

图片元数据清除

FreeLocal

批量清除图片 EXIF 等元数据