Toplistly

Best SDK products of 2026

Build on proven foundations. Compare SDKs and developer kits for apps and platforms. 9 SDK products listed on Toplistly, 8 with a free plan. Newest first.

ApparenceKit

ApparenceKit

Production-ready Flutter starter that ships auth, onboarding, payments and theming.

SpeechFlow

SpeechFlow

Accurate and fast speech-to-text API supporting 14 languages.

CopilotKit

CopilotKit

Build rich agentic applications that learn from every interaction.

Remotion

Remotion

Create videos and motion graphics with React.

Hyperfy

Hyperfy

Build and monetize your own branded AI platform with ease.

LiveKit

LiveKit

An open-source framework and developer platform for building, testing, deploying, scaling, and observing voice, video, and physical AI agents.

Vue.js

Vue.js

A progressive JavaScript framework for building user interfaces.

PostHog

PostHog

Product analytics, session replay, and feature flags in one platform.

Auth0

Auth0

Secure AI Agent & User Authentication