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Chalk

Read 21 Chalk reviews and testimonials from customers, explore 6 case studies and customer success stories, and watch customer videos to see why companies chose Chalk as their AI Automation Software

Chalk is the data platform for inference, providing critical infrastructure that empowers teams to rapidly operationalize machine learning and AI. The developer-friendly platform consists of a Compute Engine that automatically compiles features into high-performance Rust pipelines without complex ETL, and an LLM Toolchain that seamlessly unifies structured and unstructured data.

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Customer Rating Review Score based on 302 reference ratings
4.8/5.0 (302)
  • Winter 2026 Market Leader AI Automation Software

21Testimonials

  • "We had partially computed features saved in tables that took time and effort to pull for customers—now we have auditability for every signal in real-time with Chalk."

  • "Manually managing feature data worked—until it didn’t. As we scaled to multiple models, the cracks started showing. We needed a centralized system to handle features seamlessly and power real-time inference."

  • "We fully replaced our legacy URL candidate suspiciousness scoring model with a more powerful in-house one, shipped in record time! We're optimistic our feature ideation-to-production cycles will only get faster …

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6 Case Studies

  • Mission Lane’s Source of Truth for Credit Decisioning with Chalk

  • Medely staffs critical healthcare in real-time with Chalk

  • How Apartment List uses Chalk to power personalized apartment recommendations

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Additional Chalk Information & Resources

Read Chalk Reviews, Testimonials & Customer References from 21 real Chalk customers.

Browse Chalk Case Studies, Customer Success Stories, & Customer References from 6 businesses that use Chalk.