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astroML vs Clearbit
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Machine Learning and Data Mining for Astronomy. | B2B data enrichment and lead intelligence platform. | |
| Category | |||
| Developer | AstroML developer community | HubSpot (Clearbit) | |
| Verified Status | No | No | |
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Open Source | Contact | |
| Free Plan | Yes | No | |
| Free Trial | No | No | |
| Open Source | Yes | No | |
| Capabilities | |||
| API Access | No | 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) | • B2B data enrichment for leads, contacts, accounts • Real-time lead scoring with industry classifications • Corporate hierarchy mapping • IP intelligence for anonymous visitor detection • Dynamic form shortening • Now part of HubSpot (Clearbit by HubSpot) | |
| Tags | astromlmachinelearningdataminingastronomy | clearbitdataenrichmentleadintelligence | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 6 | 12 | |
| Quality Score | 49/100 | 49/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | www.astroml.org | clearbit.com | |
| Social Links | 1 linked | — | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | — | |
| Cons | — | • Pricing isn't publicly listed | |
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