Skip to main content
OpenSourceAlternatives

Tag

sdk

5 catalogue entries use this topic; each Project's license policy is labeled separately.

tldraw

tldraw

Infinite canvas SDK for building whiteboard apps in React

Stars50.9K
Commitjust now
LicenseCustom: tldraw License (source-available)

tldraw is an infinite-canvas SDK that gives any React app a whiteboard with drawing, shapes, rich text, multiplayer sync, and a runtime API for custom tools.

Alternative toExcalidraw
Puter

PuterOpen

Browser-based personal cloud computer with apps and storage

Stars43.7K
Commitjust now
LicenseAGPL-3.0

Puter is a browser-based personal cloud computer with a virtual desktop, built-in apps, file storage, and a developer backend.

Alternative toNextcloud
Unleash

UnleashOpen

Open-source feature management with flags, rollouts, and experiments

Stars13.9K
Commitjust now
LicenseAGPL-3.0

Unleash is an open-source feature management platform for feature flags, gradual rollouts, and A/B testing, available self-hosted with Docker or as Unleash Cloud.

Alternative toFlagsmithFlipt
GrowthBook

GrowthBookOpen

Open-source feature flags and warehouse-native experimentation on one platform

Stars8,487
Commitjust now
LicenseMIT

GrowthBook is an open-source platform for feature flags, experimentation, and product analytics, runnable in its cloud or self-hosted.

Alternative toFeatBit
FeatBit

FeatBitOpen

Open-source feature flags with experimentation for self-hosted teams

Stars1,918
Commitjust now
LicenseMIT

FeatBit is a self-hosted, open-source feature-flag platform with built-in experimentation, multi-language SDKs, and an optional managed cloud.