StartupHistory

An open directory of startups through time

Public records · dated sources
Free to read. Free to reuse.

Company records / chalk.ai

Chalk

Chalk (chalk.ai): 5 changes recorded in its website history since February 2023. Homepage last checked 5 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. New logosBetween and

    Added logos to its homepage: Sunrun, Grindr, Mission Lane, Medely, Iwoca and Nowsta.

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  2. HeadlineBetween and
    BeforeThe AI data platform Context + infra for agents + models
    AfterThe platform for production AI

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  3. New logosBetween and

    Added logos to its homepage: persona and MyFitnessPal.

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  4. HeadlineBetween and
    BeforeReal-time platform for machine learning
    AfterThe data platform for inference

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  5. New logosBetween and

    Added logos to its homepage: Socure, Apartment List, Found and Turo.

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation

First recorded website

Observed 11 July 2024

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

How it described itself

The data platform for machine learning

Tired of Spark? | Power real-time decisions with real-time data. Make better predictions with fresher data. Query data just-in-time for online predictions

archived pageLink to first observation

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. July 2026 – November 2026 · 4 captures · latest observed messagingThe platform for production AI

    Run decisions. Close the loop. Chalk serves live context, runs models and agents, and tests every change before it ships to production.

    This wording observed 5 November 2026.

    current websiteHistorical capture not publicly available
    Inspect 4 captures in this group
    • 3 July 2026 · The AI data platform Context + infra for agents + models archived page
    • 1 August 2026 · The AI data platform Context + infra for agents + models archived page
    • 22 October 2026 · The platform for production AI archived page
    • 5 November 2026 · The platform for production AI current websiteHistorical capture not publicly available
  2. July 2025 – January 2026 · 3 capturesMore than a feature store, store, the data platform for AI + ML

    Chalk is the real-time data platform for ML & GenAI. More than a feature store, Chalk delivers fresh features in under 5ms with on-demand compute and caching in your cloud.

    This wording observed 9 January 2026.

    archived page
    Inspect 3 captures in this group
    • 14 July 2025 · The data platform for inference archived page
    • 3 August 2025 · The data platform for inference archived page
    • 9 January 2026 · More than a feature store, store, the data platform for AI + ML archived page
  3. July 2024 – January 2025 · 2 capturesReal-time platform for machine learning

    The fast feature engine developers love to use.

    This wording observed 19 January 2025.

    archived page
    Inspect 2 captures in this group
    • 11 July 2024 · The data platform for machine learning archived page
    • 19 January 2025 · Real-time platform for machine learning archived page

Cite this record

StartupHistory, “Chalk” company record, https://startuphistory.org/c/chalk.ai

Machine-readable: /c/chalk.ai.json. How changes are found: method.