https://github.com/cossistantcom/cossistant

Open-source, AI-native support system with fully customizable AI support agents — for developers shipping fast, beautiful SaaS.
https://github.com/cossistantcom/cossistant

agent ai aiagent nextjs react support

Last synced: 1 day ago
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Open-source, AI-native support system with fully customizable AI support agents — for developers shipping fast, beautiful SaaS.

• Host: GitHub
• URL: https://github.com/cossistantcom/cossistant
• Owner: cossistantcom
• License: agpl-3.0
• Created: 2025-05-17T13:34:36.000Z (8 months ago)
• Default Branch: main
• Last Pushed: 2026-01-12T10:25:48.000Z (7 days ago)
• Last Synced: 2026-01-12T18:51:00.729Z (6 days ago)
• Topics: agent, ai, aiagent, nextjs, react, support
• Language: TypeScript
• Homepage: https://cossistant.com
• Size: 64.7 MB
• Stars: 240
• Watchers: 1
• Forks: 12
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE
  • Code of conduct: CODE_OF_CONDUCT.MD
  • Security: SECURITY.md
  • Agents: AGENTS.md

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    Open source chat <Support /> widget for React

    


    


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## About Cossistant

Cossistant is an open source chat support widget for the React ecosystem. Built by developers, for developers who need a flexible, customizable chat solution that seamlessly integrates into their applications. We provide headless components, real-time messaging, and complete backend infrastructure—all with a code-first, API-driven philosophy that prioritizes developer experience and AI-friendly documentation.

## Get Started

**Using Cossistant in your app?**

→ Check out our [Quickstart Guide](https://cossistant.com/docs/quickstart)

**Contributing to Cossistant?**

→ Read the [Contributors Guide](https://cossistant.com/docs/others/contributors)

## Packages

- **[@cossistant/react](https://www.npmjs.com/package/@cossistant/react)** - React SDK with headless hooks and primitives

- **[@cossistant/next](https://www.npmjs.com/package/@cossistant/next)** - Next.js-specific bindings and utilities

For full documentation, visit [cossistant.com/docs](https://cossistant.com/docs)

## Tech Stack

- Monorepo (Turborepo)

- Bun

- React & Next.js

- TypeScript

- Hono (API)

- tRPC

- Drizzle ORM

- Better Auth

- TailwindCSS

- WebSockets

- Docker (Postgres + Redis)

## License

This project is licensed under the **[AGPL-3.0](https://opensource.org/licenses/AGPL-3.0)** for non-commercial use.

### Commercial Use

For commercial use or deployments requiring a setup fee, please contact us

for a commercial license at [anthony@cossistant.com](mailto:anthony@cossistant.com).

By using this software, you agree to the terms of the license.