NVIDIA-NeMo/DataDesigner
🎨 NeMo Data Designer: Generate high-quality synthetic data from scratch or from seed data.
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SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.
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Where it stands
Rank, growth pace and release cadence relative to everything GStars tracks.
Ranks #475 of 2,845 repositories GStars tracks this week (top 17%).
5 releases in the last 90 days, the latest 1 day ago, with 32 contributors on GitHub.
Use Cases & Benefits
- Generates high-quality synthetic datasets from scratch or seed data using statistical samplers, LLMs, and dependency-aware generation.
- Provides flexible control over data relationships and built-in validation with Python, SQL, and LLM-based quality scoring for production-grade synthetic data.
- Use for creating diverse synthetic datasets to augment training data in machine learning projects requiring realistic correlations.
- Use for validating and scoring synthetic data quality in data engineering pipelines to ensure reliable downstream analytics.
- Use for agent-assisted dataset design and generation via coding agents to automate schema creation and data synthesis workflows.
Should you depend on it?
License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.
License
Apache 2.0
Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.
Community files
- README: present
- Contributing guide: present
- Code of conduct: present
Watch-outs
No watch-outs from GStars' checks.
General guidance from repository metadata, not legal advice. How we score
From the README
Generate high-quality synthetic datasets from scratch or using your own seed data.
Data Designer helps you create synthetic datasets that go beyond simple LLM prompting. Whether you need diverse statistical distributions, meaningful correlations between fields, or validated high-quality outputs, Data Designer provides a flexible framework for building production-grade synthetic data.
Daily snapshots
Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots
Forks
227+33
Open issues
58+11
Compared with peers in LLM
Fastest-growing repositories GStars tracks in this cohort for the week of Oct 11, by 7-day star growth
| Repository | Stars | +7d | Health | Last release |
|---|---|---|---|---|
| DietrichGebert/ponytail | 175.5K | +5.3K | 75 | 8 days ago |
| tashfeenahmed/freellmapi | 41.0K | +3.8K | 75 | 1 day ago |
| thedotmack/claude-mem | 102.8K | +2.4K | 75 | 1 day ago |
| TencentCloud/TencentDB-Agent-Memory | 29.7K | +1.5K | 75 | 7 days ago |
| p-e-w/heretic | 35.5K | +1.3K | 41 | 124 days ago |
| NVIDIA-NeMo/DataDesigner | 2.3K | +0 | 75 | 1 day ago |
| Category median | 41.0K | +2.4K | 75 | — |
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