Kitten is an open-source development kit for building Small Web applications with a focus on privacy and peer-to-peer architecture. It uses HTML, CSS, and JavaScript, supports streaming HTML workflows, and is designed for developers seeking to create decentralized web apps.
In the Frameworks & SDKs space, Kitten takes a focused approach. Enabling developers to easily build privacy-focused, peer-to-peer web applications. It is built as an open-source project for web developers building decentralized or privacy-first apps. Kitten is open source under the Open Source license. The product ships for the command line, macOS, and Linux, and it can be self-hosted.
Small Technology Foundation builds and maintains Kitten, and the product first shipped in 2026. PulseGate's similarity index finds few close equivalents — Kitten occupies a relatively distinct niche. Key capabilities include Streaming HTML workflow, peer-to-peer apps, and progressive enhancement. Kitten is currently in beta.
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