ZIPLEDGER · PROFESSIONAL BROWSER TOOL
See what’s inside a ZIP.
Drop in a ZIP to inspect its central directory, traversal paths, duplicate files, encryption flags, and declared sizes—without extracting to disk or executing content.
Inputs and files stay on this device
/Focus first input⌘ ↵Run primary action⌘ ⇧ SDownload local reportAlt RJump to latest resultsAlt LSwitch languageAlt TSwitch themeAlt CToggle high contrast
Local report studioPreview · Markdown · JSON · SHA-256
—Uses only the currently visible result summary, never input controls or original files; the fingerprint is also calculated locally.
Local analysis checkpointsUp to 5 · saved only when you choose
Stores only the visible result summary, time, and an optional short label; imported files and input controls are never stored. Imports must match this tool and stay under 128KB; comparison also stays on this device.
Built deeply for one narrow workflow
Path traversal and duplicate entries
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