Extract TAR.GZ Dataset Archives Securely — No Local Setup
Data engineers frequently receive raw datasets, model exports, or pipeline snapshots packaged as TAR.GZ archives — often from external vendors, research groups, or cloud storage exports. When local extraction tools aren't available or the source isn't fully trusted, Deliteful provides a safe, browser-accessible alternative that unpacks archives server-side and returns clean, structured output.
TAR.GZ is the default packaging format for many data distribution workflows: Kaggle dataset exports, Hugging Face model tarballs, Spark checkpoint directories, and vendor data dumps all commonly use it. Extracting these on a local machine or shared server without checking the contents first is risky — a malformed archive can use path traversal to write outside the target directory. Deliteful blocks this entirely and runs extraction in an isolated environment.
The extracted folder structure is preserved exactly as packed, so partitioned datasets (e.g., year=2023/month=01/...) emerge ready to ingest. The 5 GB uncompressed output cap is high enough for most exploratory extraction tasks. For data engineers who need a quick, safe way to inspect an archive's contents before pulling it into a pipeline, this removes the need for a throwaway VM or container.
How it works
- 1
Sign in with Google
Create your free Deliteful account in 3 clicks — no credit card required.
- 2
Upload the TAR.GZ archive
Upload your .tar, .tar.gz, or .tgz file up to 50 MB.
- 3
Server-side extraction runs
Deliteful unpacks the archive in an isolated directory, preserving folder structure and blocking unsafe paths.
- 4
Download extracted files
All extracted files are available for immediate download, organized as originally packed.
Frequently asked questions
- Does Deliteful preserve partition directory structures in extracted TAR archives?
- Yes. The folder hierarchy inside the archive is preserved exactly in the extracted output. Partitioned datasets using structures like year=/month= will emerge intact and ready to ingest.
- What is the maximum archive size I can upload?
- Archives up to 50 MB can be uploaded. The total uncompressed extracted output is capped at 5 GB per task.
- Can I use this to inspect a TAR.GZ archive from an external vendor before ingesting it?
- Yes. Extraction runs in an isolated server-side environment with path traversal blocking and symlink skipping. You can safely inspect the contents without running anything on your own infrastructure.
- Does the tool support .tgz in addition to .tar.gz?
- Yes. The tool accepts .tar, .tar.gz, and .tgz files — all three are equivalent TAR+gzip formats and are handled identically.
Create your free Deliteful account with Google and extract TAR.GZ dataset archives without touching your pipeline environment.