Alternatives to Semantic Kernel
30 tools that compete with or replace Semantic Kernel. Ranked by direct product-type match — not generic category overlap.
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OpenAI Agents SDK
Open-source Python SDK for building multi-agent workflows with OpenAI.
Free
OpenHands
Open platform for autonomous cloud coding agents that fix bugs, review PRs, and migrate code asynchronously.
Freemium
Chrome DevTools MCP
Open-source MCP server for live Chrome browser control and DevTools debugging.
Free
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Open-source coding agent for transparent AI code assistance
Free
Chat2DB
Open-source AI SQL generator with local-first security and 20+ database support.
Freemium
Mastra
TypeScript framework for building AI agents with built-in observability.
Freemium
Draftbit
Visually build native & web apps with AI agents and exportable code
Freemium
CopilotKit
Frontend stack for building agentic user experiences with generative UI.
Freemium
Bito
AI context layer for coding agents to understand multi-repo systems
Freemium
Poolside AI
Enterprise foundation models & agents for long-horizon software engineering
Contact Sales
Mirascope
Lightweight Python library for building LLM apps with minimal abstraction
Free
Pieces for Developers
OS-level memory engine that auto-captures your code, docs, and chat context
Freemium
Codeium
Multi-agent coding IDE with Agent Command Center for local and cloud agents.
Freemium
Windsurf
Command center IDE for local and cloud coding agents
Freemium
Augment Code
Orchestrate AI agents across the full SDLC at enterprise scale.
Freemium
Webflow AI Site Builder
AI website builder for building, managing, and optimizing sites with generative AI.
Freemium
Warp
Agentic development environment for multi-model coding agents
Freemium
Shipixen
Generate & deploy Next.js landing pages in 5 minutes with AI.
Paid
AppGyver
Unified low-code, pro-code, and AI platform for SAP extensions and automation.
Contact Sales
Cognition AI
Autonomous AI software engineer shipping production code for enterprises.
Freemium
Marvin
Build AI-powered apps with minimal code using Marvin's Python decorators.
Free
Roo Code
Multi-agent AI coding assistant for VS Code (pre-launch)
Contact Sales
Make Real Tldraw
Turn sketches into working UI with Make Real Tldraw
Free
Replit Agent
Build and deploy full-stack apps from natural language with Replit Agent.
Freemium
Subframe
AI-native design tool that ships React+Tailwind code, not mockups.
Freemium
Cosine Genie
Coding model trained on production code for maintainable software.
Freemium
Playcode
AI app builder: build and host websites, tools & apps in minutes
Freemium
