Programming Free

KaibanJS

Open-source JavaScript framework for orchestrating collaborative multi-agent systems

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PricingFree
Starting price$0
Free planYes
Free trialNo
APIYes
Open sourceYes
DeploymentSelf Hosted
Last verifiedAugust 1, 2026
Overview

Tool overview

KaibanJS is listed under Programming AI tools.

Summary

What is KaibanJS?

KaibanJS is a JavaScript framework for building and managing teams of AI agents. Developers define agents, tasks, tools, and workflows, connect supported model providers, and run coordinated multi-agent applications in React, Next.js, Node.js, or other JavaScript environments.

Best fit

Best for

JavaScript teams building custom multi-agent products and workflows

Audience

Who is it for?

JavaScript and TypeScript developersAI application engineersProduct prototyping teamsOpen-source agent builders
Recommendation

Decision note

Confirm supported providers, package version, runtime, tool permissions, state persistence, observability, evaluation, security, hosting, and total model and infrastructure cost.

Capabilities

Key features

Agent, task, tool, and team abstractions

Sequential and coordinated multi-agent workflows

React, Next.js, and Node.js integration patterns

Multiple language-model provider integrations

MCP and external coding-agent support

Open-source TypeScript and JavaScript package

Workflows

Use cases

Building multi-agent web applications

Coordinating specialized AI task teams

Embedding agents in JavaScript products

Prototyping model and tool workflows

Strengths

Pros

  • Open-source under the MIT license
  • Designed for the JavaScript ecosystem
  • Supports many model integrations
Considerations

Cons

  • Production safety depends on the implementation
  • Model usage creates separate provider costs
  • Complex teams require careful evaluation
Considerations

Limitations

KaibanJS does not guarantee agent accuracy, safe tool use, or bounded cost. Developers must protect credentials, restrict tools, test workflows, validate outputs, monitor loops and latency, and implement human approval for consequential actions.

Cost

Pricing details

Pricing modelFree
Starting price$0
Free planYes
Free trialNo
Pricing context

Billing options

Free open-source softwareSeparate model and infrastructure costs
Pricing context

Pricing note

KaibanJS is free, open-source software under the MIT license. There is no framework subscription price. Users still pay for model APIs, databases, hosting, observability, engineering, and any connected services.

View official pricing
Compatibility

Supported programming languages

  • English
Connectivity

Integrations

OpenAI

Anthropic

Google Gemini

Azure OpenAI

Groq

XAI

MCP tools

Specs

Technical details

PlatformsWeb
Multilingual supportUnknown
Login requiredNo
Open sourceYes
LicenseMIT
DeploymentSelf Hosted
CompanyKaiban AI
Current version0.23.1
Models / versionsKaibanJS 0.23.1 Agents Tasks Tools Teams
Editions / plansOpen-source community package
Data confidenceHigh
Last verifiedAugust 1, 2026
Documentation → Source code → Release notes → Data source →
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Answers

Frequently asked questions

KaibanJS is a JavaScript framework for building and managing teams of AI agents. Developers define agents, tasks, tools, and workflows, connect supported model providers, and run coordinated multi-agent applications in React, Next.js, Node.js, or other JavaScript environments.
JavaScript teams building custom multi-agent products and workflows
The listed pricing model for KaibanJS is free. Pricing can change, so users should verify the latest plan details on the official website.
The current profile does not indicate an available free trial. Check the official website before purchasing.
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