ZIPLEDGER · PROFESSIONAL BROWSER TOOL

Read the central directory before extracting anything.

Locate ZIP EOCD and the central directory; audit single-disk bounds, entry counts, directory bounds, local-header signatures, traversal paths, duplicate names, encryption flags, methods, CRC, and declared packed/original sizes without extracting to disk.

Open the workbench
01

EOCD and central-directory bounds

02

Path traversal and duplicate entries

03

Method, CRC, and size ledger

The tool never extracts or executes content and covers common single-disk non-ZIP64 structure only. It cannot prove decodability, decoded CRC, password strength, benign content, or safe extraction; handle untrusted archives in isolation.

Read the source

NO ACCOUNT · LOCAL PROCESSING · EXPORTABLE

Professional tools can still be quiet and transparent.

Read privacy and limitations →