
Kopai
Builds and sells AI agents with per-message pricing

What is Kopai?
Kopai is an Agent Builders tool that builds and sells AI agents with per-message pricing. Kopai is a paid tool. It is aimed at developers, entrepreneurs and ai creators.
Kopai allows users to create AI agents that can be sold, with pricing based on per-message usage. The platform manages the entire lifecycle of an agent, including storage and billing.
Built for developers, entrepreneurs, ai creators and businesses.
Key capabilities
Features
Agent Lifecycle Management
Manages the entire life of an agent on one account.
Agent Creation
Allows users to build an agent either by writing a prompt or using existing templates.
Marketplace Listing
Agents can be listed on a marketplace for others to use and pay for.
Credit System
Users pay for agents using a credit system with different pricing tiers.
Public API
Provides a public API for integrating with other services.
Rate Limiting
Imposes rate limits on API requests based on the plan type.
Multi-Tenant Platform
Supports multiple users and agents within a single platform.
Webhook Integration
Enables agents to be triggered by webhooks or queues.
Agent Tools Setup
Tools for agents are pre-configured in Kopai to avoid ambiguity.
Agent Development
Users can build agents tailored to their specific expertise.
Agent Marketplace
A platform where agents can be sold and purchased.
Use cases
- Build AI agents for specific tasks and sell them on a marketplace
- Create and manage AI agents with per-message pricing models
- Integrate AI agents with webhooks and queues for automated workflows
- Develop AI agents tailored to individual expertise and sell them
- Use a credit system to pay for AI agent usage
- Set up and manage agent tools within the Kopai platform
Popular use cases
Who it's for
- Developers
- Entrepreneurs
- AI Creators
- Businesses
Pros & cons
Pros
- Public API available
- Credit system for pricing
- Multi-tenant platform support
- Rate limiting for API requests
- Webhook integration for agents
Cons
- No free plan available
- Only allows agents to be built and sold, not used for other purposes
Developer & API
Public REST API available
- Authentication
- API Key, Bearer Token
- Webhooks
- Supported
Security & compliance
- SSO
As stated on Kopai's website — not independently verified by AiByts.
FAQ
What is Kopai?
Kopai is an Agent Builders tool that builds and sells AI agents with per-message pricing. Kopai allows users to create AI agents that can be sold, with pricing based on per-message usage. The platform manages the entire lifecycle of an agent, including storage and billing.
Is Kopai free?
No, Kopai is a paid tool.
How much does Kopai cost?
Kopai is a paid tool.
Does Kopai have an API?
Yes, Kopai offers a public REST API with webhooks for building custom integrations.
Who should use Kopai?
Kopai is built for developers, entrepreneurs, ai creators and businesses. Common uses: build AI agents for specific tasks and sell them on a marketplace, create and manage AI agents with per-message pricing models, integrate AI agents with webhooks and queues for automated workflows and develop AI agents tailored to individual expertise and sell them.
What are the best alternatives to Kopai?
Similar tools on AiByts include ZooClaw, Future AGI, MindStudio, BetterClaw and Empromptu AI.
Details are compiled from Kopai's website and public sources, last verified Oct 5, 2026. Features and pricing change — confirm on the official site before you buy.
Try Kopai
Paid
Tags
- AI Agents
- AI Marketplace
- Monetize AI
- AI Commerce
- Creator Economy
- AI SaaS
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