Programming Freemium

CopilotKit

Open frontend infrastructure for embedded agents and generative user interfaces

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PricingFreemium
Starting price$39/developer/mo
Free planYes
Free trialYes
APIYes
Open sourceYes
DeploymentHybrid
Last verifiedAugust 3, 2026
Overview

Tool overview

CopilotKit is listed under Programming AI tools.

Summary

What is CopilotKit?

CopilotKit is an open-source frontend stack for adding agents to applications. It supports generative UI, shared application state, human approval, agent actions, and integrations with multiple agent frameworks.

Best fit

Best for

Product teams embedding agents and generative interfaces in web apps

Audience

Who is it for?

Frontend developersAI engineersProduct teamsSaaS builders
Recommendation

Decision note

Accepted for Preview after a fresh independent V411 rebuild. Apply only after failures = 0, warnings = 0, unmapped = 0 and visible review of controlled values, Arabic v2, outreach, affiliate/referral evidence, lifecycle, logo QA, and explicit clears.

Capabilities

Key features

Generative UI components

Shared frontend and agent state

Human approval and agent actions

Integrations with agent frameworks

Workflows

Use cases

Adding copilots to web applications

Building agent-driven interfaces

Approving sensitive agent actions

Connecting existing agent backends

Strengths

Pros

  • Strong application-embedding focus
  • Open-source core
  • Useful human-in-loop patterns
Considerations

Limitations

CopilotKit handles interaction infrastructure rather than model correctness. Teams must secure backend tools, validate generated UI, manage state exposure, and test accessibility and failure paths.

Cost

Pricing details

Pricing modelFreemium
Starting price$39/developer/mo
Free planYes
Free trialYes
Pricing context

Billing options

Monthly

Pricing context

Pricing note

The open-source framework and developer entry are available free. A paid developer plan starts at $39 per developer each month; enterprise deployment and support are priced separately.

View official pricing
Compatibility

Supported programming languages

  • English
Connectivity

Integrations

AG-UI

MCP Apps

A2UI

LangGraph

Google ADK

CrewAI

Mastra

Specs

Technical details

PlatformsWeb
Multilingual supportUnknown
Login requiredYes
Open sourceYes
LicenseMIT
DeploymentHybrid
CompanyTawkit, Inc.
Editions / plansDeveloper Pro Team Enterprise
Data confidenceHigh
Last verifiedAugust 3, 2026
Documentation → Source code → Release notes → Data source →
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Answers

Frequently asked questions

CopilotKit is an open-source frontend stack for adding agents to applications. It supports generative UI, shared application state, human approval, agent actions, and integrations with multiple agent frameworks.
Product teams embedding agents and generative interfaces in web apps
The listed pricing model for CopilotKit is freemium. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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