Latest Callstack News & Updates

See the latest news and media coverage for Callstack. We track all announcements, press releases, and industry mentions in real time, all in one place.

Company icon
Callstack

React and React Native development services provider

callstack.com
Headquarters
Wrocław, Poland
Founded year
2016
Company type
Private company
Number of employees
200–500

Last updated

Latest news about Callstack

In short: Callstack accelerated React Native AI engineering, expanded its agentic software mission, and was acquired by Viking in a 500 million PLN transaction.

Company announcements

Callstack

Callstack introduces Skillgym

Skillgym verifies agent skills work consistently across agents by running tests against real CLIs and assertions. It supports isolated workspaces and tracks token usage.

Callstack

Callstack announces Agent React DevTools

The CLI gives AI agents access to React DevTools for inspecting component trees, profiling data, and performance in React and React Native apps. Setup is via npx.

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Media coverage

Puls Biznesu

Americans are buying Polish Callstack

The Wrocław software house was acquired by American Viking funds in a transaction valuing it at approx. 0.5 billion PLN. Some Polish investors exchanged shares...

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