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astroML vs Julius AI
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Machine Learning and Data Mining for Astronomy. | AI data analyst that lets users upload spreadsheets or databases and ask questions in plain English, auto-writing Python/R/SQL code and generating charts. | |
| Category | |||
| Developer | AstroML developer community | Julius | |
| Verified Status | No | ||
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Open Source | Freemium | |
| Free Plan | Yes | No | |
| Free Trial | No | — | |
| Open Source | Yes | No | |
| Capabilities | |||
| API Access | No | — | |
| Features | • ML and statistical routines for astronomical data • Built on NumPy, SciPy, scikit-learn, Astropy • Free astronomical dataset loaders • Examples: clustering, regression, time-series analysis • Companion textbook (2nd edition, 2019) • Free and open source (3-clause BSD) | • Conversational data analysis: plain English questions to executed code • Supports CSV, Excel, JSON, PDF, and image-of-table uploads plus live database connectors • Auto-generates Python, R, or SQL code with explanations • 40+ chart types and files up to 8-32GB depending on plan • Notebooks for repeatable workflows; SOC 2 and GDPR compliant | |
| Tags | astromlmachinelearningdataminingastronomy | csvanalyticsnatural-language | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 6 | 58 | |
| Quality Score | 49/100 | 41/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | www.astroml.org | julius.ai | |
| Social Links | 1 linked | — | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | • Free to use | |
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