Render Slack Block Kit JSON in React, pixel-for-pixel the way Slack does.
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Updated
Oct 7, 2026 - HTML
Slack is a cloud-based instant messaging and collaboration platform designed for teams and organizations to communicate and work together efficiently. It offers features such as channels, direct messaging, file sharing, and integration with various third-party applications. Slack is available on desktop and mobile devices, and has become a popular tool for remote work and team collaboration. It was released in August 2013 by Slack Technologies.
Render Slack Block Kit JSON in React, pixel-for-pixel the way Slack does.
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Released August 2013