CopilotKit vs LangGraph

Side-by-side comparison of features, pricing, and ratings

Analysis generated Live tool data as of 2026-11-08
Cross-checked through our multi-step verification ·
Saved

CopilotKit or LangGraph: which should you choose?

DimensionCopilotKitLangGraph
PricingFreeFree · from $39/seat/mo
Best forReact teams adding a copilot or assistant to an existing product, Developers who need agents to render real React components, not textBackend and platform engineers shipping stateful agents to production, Teams that need human approval gates inside an agent loop
Standout featuresCopilotChat, CopilotSidebar, and CopilotPopup drop-in chat surfaces · Generative UI rendering real React components from agent output · Controlled, declarative, and open-ended generative UI modesGraph-based state management for explicit agent control flow · Human-in-the-loop checks to steer and approve agent actions · Built-in memory storing conversation history and context across sessions
Viability score81/10081/100
APIYesYes

CopilotKit is the stronger pick for react teams adding a copilot or assistant to an existing product; LangGraph fits better for backend and platform engineers shipping stateful agents to production.

Built from live tool data, last verified 2026-11-08.

CopilotKit
CopilotKit

CopilotKit is an open-source React framework for adding agent chat, generative UI, and human approvals to your app.

Visit Website
LangGraph
LangGraph

LangGraph is a low-level agent orchestration framework for building stateful, controllable AI agents as graphs.

Visit Website
Pricing
Free
Freemium
Plans
FreeFree
DeveloperFree
Plus$39/seat/mo
EnterpriseCustom
Popularity
5.8k views
3.1k views
Skill Level
Intermediate
Advanced
API Available
Platforms
WebMobile
API
Categories
📦 LLM App Frameworks & SDKs🕸️ Agent Frameworks & Orchestration
🕸️ Agent Frameworks & Orchestration📡 LLM Observability & Evals
FeaturesCopilotKitLangGraph
CopilotChat, CopilotSidebar, and CopilotPopup drop-in chat surfaces
Generative UI rendering real React components from agent output
Controlled, declarative, and open-ended generative UI modes
Headless UI option for full pixel-level control
Shared state grounding the agent in the current view
Human-in-the-loop approvals, edits, and corrections
AG-UI Streams with multimodal inputs and file uploads
Reconnection and catch-up across tabs and devices
Import and complement existing thread systems
Automatic Learning turns conversations into publishable skills
User Memories and sub-agents for richer agent behavior
Trajectories and product analytics for agent runs
WebMCP on React 19 exposes app functionality to agents
Support for A2UI, Open-JSON-UI, and MCP Apps specs
Channels deployment to Slack and Microsoft Teams
Graph-based state management for explicit agent control flow
Human-in-the-loop checks to steer and approve agent actions
Built-in memory storing conversation history and context across sessions
First-class token-by-token streaming of reasoning and actions
Single-agent, multi-agent, and hierarchical architectures in one framework
Low-level primitives for fully customizable agent design
Model-agnostic: build and ship with any model provider
MCP support in the open-source stack, including elicitation and the stateless protocol
Agent runtime for orchestrating long-running agent workflows
MIT-licensed open-source library, free to use
IntegrationsCopilotKitLangGraph
Slack
Microsoft Teams
LangGraph
LangChain DeepAgents
Google ADK
AWS Strands
Mastra
Claude Agent SDK
PydanticAI
Microsoft Agent Framework
AG2
Agno
LlamaIndex
CrewAI Flows
OpenAI
Anthropic
Google Gemini
OpenRouter
Fireworks
Baseten
Ollama
Azure
AWS Bedrock
HuggingFace

Frequently Asked Questions

Which is better, CopilotKit or LangGraph?

The best choice between CopilotKit and LangGraph depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.

What are the main differences between CopilotKit and LangGraph?

The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.

Is there a free version of CopilotKit or LangGraph?

Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.

What else are CopilotKit and LangGraph compared with?

Langfuse vs LangGraph comparison
DeepAgents vs LangGraph comparison
Haystack vs LangGraph comparison
CopilotKit vs Vercel AI SDK comparison
LangGraph vs Vercel AI SDK comparison
LangGraph vs CrewAI vs AutoGen comparison

Where can you read more about CopilotKit and LangGraph?

CopilotKit
View CopilotKit reviewCopilotKit alternatives
LangGraph
View LangGraph reviewLangGraph alternatives

Browse these categories

Best AI LLM App Frameworks & SDKs toolsBest AI Agent Frameworks & Orchestration toolsBest AI LLM Observability & Evals tools
Still deciding? Get the weekly AI tools brief

One email a week — new tools, honest comparisons, no spam.

Analysis generated by our model pipeline from live data: