Central-directory data is inspected locally first. Unsafe or absolute paths are normalized and blocking signals are visible before a write is attempted.
See first.
Extract second.
UNPACK audits a ZIP before anything is written: path traversal, encryption, executable-like entries, extreme compression ratios and duplicate normalized paths. Select exactly what you need, verify every extracted file with CRC32, then save to a folder or export one clean ZIP.
See the archive.
Then extract.
UNPACK audits paths, encryption, executable-like entries and compression ratios before anything is written. Select only what you need, then save to a folder or export one clean ZIP.
Safe entries are selected by default. Review items such as scripts, executables or OS metadata stay visible but require an intentional choice.
Every selected entry is extracted individually within browser memory limits and must match its declared size and CRC32 before it is handed to the user.
Supported desktop browsers can save directly into a chosen folder. Everywhere else, selected entries can be re-packed into one clean portable ZIP.