SwingFiles
zip → tgzPACKAGE • Local processing

Repackage .ZIP → .TGZ

Extract archive entries and package them in the target archive format. Processing happens on your device, with no file upload.

Repackage .ZIP → .TGZ

Drop Files for Local Browser Processing

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

Target Format & Engine Parameters

PACKAGE: Extract archive entries and package them in the target archive format.

Lossless DEFLATE / POSIX UStar archive packaging enabled.

Compute Engine:

Technical Specifications: ZIP (.zip) vs TGZ (.tgz)

Specification ParameterSource: .ZIP (ZIP)Target: .TGZ (TGZ)
Full Format NameDEFLATE ZIP ArchiveGzipped POSIX Tarball
IANA MIME Typeapplication/zipapplication/gzip
Magic Byte Signature (Hex)50 4B 03 041F 8B 08
Compression & FidelityLossless SupportedLossless Supported
Alpha / Transparency & DepthUTF-8 / Binary Structured StreamUTF-8 / Binary Structured Stream
Typical Size Reduction Ratio2.9:13.2:1
OS & Platform SupportUniversal (Windows, macOS, iOS, Android, Linux, Web)Cross-Platform via SwingFiles WebAssembly Engine

Processing Steps

  1. 1. Drop .ZIP Files Locally
    Choose ZIP (application/zip) files from your device. The browser checks their type before processing.
  2. 2. Repackage Locally
    Extract archive entries and package them in the target archive format.
  3. 3. Save .TGZ or Swing P2P
    Download the .tgz output, export a batch ZIP, or choose "Convert & Swing" to transfer it to another device.

Frequently Asked Questions

What does this ZIP to TGZ route produce?

Extract archive entries and package them in the target archive format. The target format may have different quality or capabilities than the source.

Does the .zip file leave my device?

The conversion runs in your browser. Files are not uploaded to a conversion server.

Can I process large .zip files or batches?

There is no daily conversion quota. Large files and batch size depend on available browser memory and the format engine.

Reverse Pair (TGZ-TO-ZIP) & Related Format Conversions

Reverse: tgz to zip
TGZ to ZIPZIP to TARZIP to GZZIP to 7ZZIP to BZ2

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