Filery

Create ZIP

Pack files into a ZIP, with compression and optional password.

Choose filess or drop them anywhere on this page Processed on your device — never uploaded

How to create zip

  1. Add the files or folders you want to compress.
  2. Choose a compression level. Photos and videos compress very little; text and code compress a lot.
  3. Set a password if needed, name the archive, then download.

About this tool

ZIP is the most widely accepted archive format: every operating system opens it without extra software, every file-transfer form accepts it, and every developer tool expects it. The format has carried the web's asset bundles, npm packages and deployment artefacts for thirty years.

Compression levels matter more for some file types than others. Documents, source code and spreadsheets compress dramatically — a 10 MB CSV might become 700 KB at level 6. Images and videos are already compressed internally and yield almost nothing; for those, level 0 is faster and about as compact. The tool applies the same level to every file in the batch, so for a mixed bag, Normal is the sensible default.

Questions

What compression level should I use?
For photos, videos and already-compressed files (PDF, MP3, DOCX), level 0 — store without compression — is actually faster and the output is barely larger than any other level, because these formats are already compressed. For text files, source code and CSVs, Normal or Maximum make a real difference.
How strong is the password protection?
The tool uses AES-256, which is the strong standard. Older ZIP tools used a scheme called ZipCrypto that is easily broken; that option is not offered here. Note that AES-encrypted ZIPs still expose the filename list to someone without the password — only the file contents are protected.
Is there a file count or size limit?
No. Files are streamed into the ZIP as they are processed, so memory stays flat regardless of how many you add. The practical ceiling is the space available on your disk to save the result.