Extract RAR Archive

Extract RAR files locally with a browser WebAssembly archive decoder, without uploads.

How to use

1. Choose an unencrypted RAR archive.
2. The browser checks archive entries, unsafe paths and total estimated expanded size before extracting downloadable files.

About these formats

RAR archives are commonly created with WinRAR and can be extracted without needing to upload them to a remote service.

Browser limitations

Only regular, unencrypted archive entries are supported. 150 MiB compressed input, 350 MiB expanded output and 300 entries. Links, malformed formats, oversized output or unsupported extensions may fail. Uses libarchive WebAssembly locally.

Frequently asked questions

Are archives sent to LHTSOFT?

No. Archive decompression runs in a local browser worker.

Does it support passwords?

Password-protected RAR archives are not supported by this extractor.

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