DEFLATE Level-9 SIMDTarget Cap: <100 MBEngine: fflate SIMD Archive

SIMD Multi-File ZIP & GZIP Compressor

Pack documents, PDFs, and project folders into verified SHA-256 ZIP archives at native speed.

SIMD Multi-File ZIP & GZIP Compressor (Target <100MB)

Drop Files for Local Browser Processing

Auto-detects magic bytes • Zero daily caps • Instant ZIP & P2P Swing chaining

Target Format & Engine Parameters

Lossless DEFLATE / POSIX UStar archive packaging enabled.

Compute Engine:

How SIMD Multi-File ZIP & GZIP Compressor Works Locally

  1. 1
    Select Multiple Files
    Add any mix of PDFs, spreadsheets, images, or source files.
  2. 2
    SIMD Compression
    Compresses streams in memory with SHA-256 integrity hashing.
  3. 3
    Download or Swing Archive
    Save your .zip or stream it peer-to-peer across devices.

Preset FAQs

Can I immediately send the ZIP archive to another device?

Yes—use the 1-click Convert & Swing button to stream the archive over WebRTC.

Same-Wi-Fi P2P Radar Discovery

Devices on the same Wi-Fi appear automatically below — zero codes needed

Scanning local Wi-Fi subnet… Open this page on another device to pair automatically
AES-256-GCM file key stays in the peer channel; compare fingerprints before transferringPeer-to-peer · live speed appears during transfer

Phone ↔ PC Room Pairing

VERIFY PEER
6-Digit Swing Room Code
---

Drop Unlimited Files to Swing (20GB+ Direct-to-Disk Stream)

Zero cloud upload caps • 64KB chunked SCTP DataChannel • 4MB backpressure • Mobile Screen WakeLock protection

Ready for zero-cloud WebRTC SCTP streaming (64KB chunks, 4MB backpressure control).
WakeLock: STANDBY