SEERSeerKits

Compress Files into ZIP Online

Bundle documents, images, and folders into a single ZIP archive without desktop utilities. Local JSZip compression — free for archives under 500 MB total.

Local Processing

Drag and drop your file here

or click to browse from your device

*

Maximum file size: 500 MB

Import fromOneDrive URLs supported

Supported Formats

File types you can use with File Compressor.

Supported Input Formats

*

Available Output Formats

zip

Usage Limits

Free tier limits for File Compressor on the web.

  • Max file size

    500 MB per file

  • Daily free uses

    10 conversions per day

  • Batch limit

    Up to 50 files at once

Need more? Try the Seer app for expanded limits.

Privacy & Processing

Cách sử dụng

How to compress files to ZIP with SeerKits

  1. 1

    Add your files

    Drop multiple files or select a folder to include in the archive.

  2. 2

    Name the archive

    Optionally set the output ZIP filename before compression starts.

  3. 3

    Download the ZIP

    Save the compressed archive. Verify integrity with File Hash before sharing sensitive data.

Need more power?

Take File Compressor further with Seer File

The web tool is perfect for quick jobs. When you need bigger files, batch workflows, or pro-grade controls, continue in the Seer app ecosystem — same privacy-first approach, more headroom.

  • Larger file limits beyond the web free tier
  • Batch processing for multiple files at once
  • Advanced codec and quality options
  • Offline processing when you need it on the go
Download Seer File

Câu hỏi thường gặp

Which file types can I add to a ZIP?
Any file type works — documents, images, audio, and binaries are stored as-is inside the archive without format conversion.
How much compression should I expect?
Text and uncompressed formats shrink noticeably. Already compressed formats like JPG, MP4, or ZIP contents may barely change size.
Are files uploaded to SeerKits servers?
ZIP creation runs entirely in your browser using local memory. Nothing is uploaded and no account is required.