ZIP File Creator
Packs any set of files into a single .zip archive inside your browser, with a choice of…
Opens a .zip archive in your browser and lets you download the files inside individually, without installing anything or uploading the archive.
.jpg or a folder name.The ZIP Extractor opens a .zip archive in your browser and lets you download the files inside individually, without installing anything or uploading the archive. It runs as plain JavaScript inside the page, which means there is no upload step, no queue and no size limit imposed by a server — the only limit is your own device.
| Runs | In your browser — the archive is read locally |
|---|---|
| Formats | .zip only. Not .rar, .7z or .tar.gz — those are different formats |
| Encrypted archives | Cannot be opened here; they fail rather than prompting |
| Filter | Matches anywhere in the entry path, so a folder name works |
Reads .zip only, cannot decrypt, and does not preserve file permissions or symbolic links — those exist in the archive format but not in a browser download.
Packs any set of files into a single .zip archive inside your browser, with a choice of…
Lists every file inside a .zip with its size, compressed size, saving and date, without…
Zips the same files at every compression level and shows the real size and time for each, so…
Packs an entire folder into one .zip in your browser, keeping the subfolder structure, with an…
Compresses text or a file to gzip, deflate or raw deflate using the browser's built-in…
Decompresses a .gz, zlib or raw deflate file in your browser and shows the text or hands back…
Measures the real gzipped size of CSS, JS, HTML or JSON and shows the transfer time saved…
Formats, indents and validates JSON with precise error positions, key sorting and a…
Checks whether JSON is valid and reports the exact line, column and reason for the first error…
Strips all whitespace from JSON to produce the smallest valid output, showing the bytes saved.