Built in the open,
for the community

Hadarac's CLI and SDK are fully open-source. Read the code, file issues, contribute pull requests — this tool gets better when data engineers help build it.

Build in the open

Every line of our SDK and CLI is public. If you use Hadarac in your pipeline, you can read exactly what it does — no black boxes.

Community first

Issues, PRs, and feature requests are tracked publicly. Roadmap priorities are shaped by votes from real users, not internal guesswork.

MIT licensed

Use it commercially, fork it, embed it in your product. No CLAs, no vendor lock-in. We believe open-source tools spread further when the license gets out of the way.

Contributors

The people who built this

From core team members to first-time contributors — every commit matters.

OS
Oliver S.
Co-founder & backend
312 commits
PK
Piotr K.
Co-founder & frontend
278 commits
AM
Alex M.
CLI contributor
44 commits
JR
Julia R.
Docs & examples
31 commits
TN
Tom N.
Bug fixes
19 commits
LD
Lena D.
Integrations
12 commits

Quick start

Install the SDK in 30 seconds

terminal
# Install via pip
$ pip install (hadarac)

# Set your API key
$ export HADARAC_API_KEY=hdr_••••••••••••

# Generate 500 rows of e-commerce orders
$ hadarac generate \
    --prompt "E-commerce orders with product name, quantity, price" \
    --rows 500 \
    --format parquet \
    --out orders.parquet

✓ Generated 500 rows in 1.4s → orders.parquet

Badge

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HTML
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  <img src="https://hadarac.com/badge.svg"
       alt="Powered by Hadarac"
       width="162" height="22" />
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Direct SVG URL
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Ready to contribute?

Pick up a good first issue, fix a bug, or suggest a feature. All PRs reviewed within 48 hours.