
Kan
The open-source project management alternative to Trello.
Roadmap
Β·
Website
Β·
Docs
Β·
Discord
## Features π«
- ποΈ **Board Visibility**: Control who can view and edit your boards
- π€ **Workspace Members**: Invite members and collaborate with your team
- π **Trello Imports**: Easily import your Trello boards
- π **Labels & Filters**: Organise and find cards quickly
- π¬ **Comments**: Discuss and collaborate with your team
- π **Activity Log**: Track all card changes with detailed activity history
- π¨ **Templates** : Save time with reusable custom board templates
- β‘οΈ **Integrations (coming soon)** : Connect your favourite tools
See our [roadmap](https://kan.bn/kan/roadmap) for upcoming features.
## Screenshot ποΈ
## Made With π οΈ
- [Next.js](https://nextjs.org/?ref=kan.bn)
- [tRPC](https://trpc.io/?ref=kan.bn)
- [Better Auth](https://better-auth.com/?ref=kan.bn)
- [Tailwind CSS](https://tailwindcss.com/?ref=kan.bn)
- [Drizzle ORM](https://orm.drizzle.team/?ref=kan.bn)
- [React Email](https://react.email/?ref=kan.bn)
## Self Hosting π³
### One-click Deployments
The easiest way to deploy Kan is through Railway. We've partnered with Railway to maintain an official template that supports the development of the project.
### Docker Compose
Alternatively, you can self-host Kan with Docker Compose. This will set up everything for you including your postgres database and automatically run migrations.
1. Create a `.env` file with your environment variables (see [Environment Variables](#environment-variables-) section below)
2. Use the provided `docker-compose.yml` file or create your own with the following configuration:
```yaml
services:
migrate:
image: ghcr.io/kanbn/kan-migrate:latest
container_name: kan-migrate
networks:
- kan-network
environment:
- POSTGRES_URL=${POSTGRES_URL}
depends_on:
postgres:
condition: service_healthy
restart: "no"
web:
image: ghcr.io/kanbn/kan:latest
container_name: kan-web
ports:
- "${WEB_PORT:-3000}:3000"
networks:
- kan-network
env_file:
- .env
environment:
- NEXT_PUBLIC_BASE_URL=${NEXT_PUBLIC_BASE_URL}
- BETTER_AUTH_SECRET=${BETTER_AUTH_SECRET}
- POSTGRES_URL=${POSTGRES_URL}
- NEXT_PUBLIC_ALLOW_CREDENTIALS=true
depends_on:
migrate:
condition: service_completed_successfully
restart: unless-stopped
postgres:
image: postgres:15
container_name: kan-db
environment:
- POSTGRES_DB=kan_db
- POSTGRES_USER=kan
- POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
ports:
- 5432:5432
volumes:
- kan_postgres_data:/var/lib/postgresql/data
healthcheck:
test: ["CMD-SHELL", "pg_isready -U kan -d kan_db"]
interval: 5s
timeout: 5s
retries: 10
restart: unless-stopped
networks:
- kan-network
networks:
kan-network:
volumes:
kan_postgres_data:
```
3. Start the containers in detached mode:
```bash
docker compose up -d
```
The `migrate` service will automatically run database migrations before the web service starts. The application will be available at http://localhost:3000 (or the port specified in `WEB_PORT`).
**Managing containers:**
- To stop the containers: `docker compose down`
- To view logs: `docker compose logs -f`
- To view logs for a specific service: `docker compose logs -f web` or `docker compose logs -f migrate`
- To restart the containers: `docker compose restart`
- To rebuild after code changes: `docker compose up -d --build`
For the complete Docker Compose configuration with all optional features, see [docker-compose.yml](./docker-compose.yml) in the repository.
## Local Development π§βπ»
1. Clone the repository (or fork)
```bash
git clone https://github.com/kanbn/kan.git
```
2. Install dependencies
```bash
pnpm install
```
3. Copy `.env.example` to `.env` and configure your environment variables
4. Migrate database
```bash
pnpm db:migrate
```
5. Start the development server
```bash
pnpm dev
```
## Environment Variables π
| Variable | Description | Required | Example |
| ----------------------------------------- | --------------------------------------------------------- | ------------------------------------- | ----------------------------------------------------------- |
| `POSTGRES_URL` | PostgreSQL connection URL | To use external database | `postgres://user:pass@localhost:5432/db` |
| `REDIS_URL` | Redis connection URL | For rate limiting (optional) | `redis://localhost:6379` or `redis://redis:6379` (Docker) |
| `EMAIL_FROM` | Sender email address | For Email | `"Kan "` |
| `SMTP_HOST` | SMTP server hostname | For Email | `smtp.resend.com` |
| `SMTP_PORT` | SMTP server port | For Email | `465` |
| `SMTP_USER` | SMTP username/email | No | `resend` |
| `SMTP_PASSWORD` | SMTP password/token | No | `re_xxxx` |
| `SMTP_SECURE` | Use secure SMTP connection (defaults to true if not set) | For Email | `true` |
| `SMTP_REJECT_UNAUTHORIZED` | Reject invalid certificates (defaults to true if not set) | For Email | `false` |
| `NEXT_PUBLIC_DISABLE_EMAIL` | To disable all email features | For Email | `true` |
| `NEXT_PUBLIC_BASE_URL` | Base URL of your installation | Yes | `http://localhost:3000` |
| `NEXT_API_BODY_SIZE_LIMIT` | Maximum API request body size (defaults to 1mb) | No | `50mb` |
| `BETTER_AUTH_ALLOWED_DOMAINS` | Comma-separated list of allowed domains for OIDC logins | For OIDC/Social login | `example.com,subsidiary.com` |
| `BETTER_AUTH_SECRET` | Auth encryption secret | Yes | Random 32+ char string |
| `BETTER_AUTH_TRUSTED_ORIGINS` | Allowed callback origins | No | `http://localhost:3000,http://localhost:3001` |
| `GOOGLE_CLIENT_ID` | Google OAuth client ID | For Google login | `xxx.apps.googleusercontent.com` |
| `GOOGLE_CLIENT_SECRET` | Google OAuth client secret | For Google login | `xxx` |
| `DISCORD_CLIENT_ID` | Discord OAuth client ID | For Discord login | `xxx` |
| `DISCORD_CLIENT_SECRET` | Discord OAuth client secret | For Discord login | `xxx` |
| `GITHUB_CLIENT_ID` | GitHub OAuth client ID | For GitHub login | `xxx` |
| `GITHUB_CLIENT_SECRET` | GitHub OAuth client secret | For GitHub login | `xxx` |
| `OIDC_CLIENT_ID` | Generic OIDC client ID | For OIDC login | `xxx` |
| `OIDC_CLIENT_SECRET` | Generic OIDC client secret | For OIDC login | `xxx` |
| `OIDC_DISCOVERY_URL` | OIDC discovery URL | For OIDC login | `https://auth.example.com/.well-known/openid-configuration` |
| `TRELLO_APP_API_KEY` | Trello app API key | For Trello import | `xxx` |
| `TRELLO_APP_API_SECRET` | Trello app API secret | For Trello import | `xxx` |
| `S3_REGION` | S3 storage region | For file uploads | `WEUR` |
| `S3_ENDPOINT` | S3 endpoint URL | For file uploads | `https://xxx.r2.cloudflarestorage.com` |
| `S3_ACCESS_KEY_ID` | S3 access key | For file uploads (optional with IRSA) | `xxx` |
| `S3_SECRET_ACCESS_KEY` | S3 secret key | For file uploads (optional with IRSA) | `xxx` |
| `S3_FORCE_PATH_STYLE` | Use path-style URLs for S3 | For file uploads | `true` |
| `NEXT_PUBLIC_STORAGE_URL` | Storage service URL | For file uploads | `https://storage.kanbn.com` |
| `NEXT_PUBLIC_STORAGE_DOMAIN` | Storage domain name | For file uploads | `kanbn.com` |
| `NEXT_PUBLIC_USE_VIRTUAL_HOSTED_URLS` | Use virtual-hosted style URLs (bucket.domain.com) | For file uploads (optional) | `true` |
| `NEXT_PUBLIC_AVATAR_BUCKET_NAME` | S3 bucket name for avatars | For file uploads | `avatars` |
| `NEXT_PUBLIC_ATTACHMENTS_BUCKET_NAME` | S3 bucket name for attachments | For file uploads | `attachments` |
| `NEXT_PUBLIC_ALLOW_CREDENTIALS` | Allow email & password login | For authentication | `true` |
| `NEXT_PUBLIC_DISABLE_SIGN_UP` | Disable sign up | For authentication | `false` |
| `NEXT_PUBLIC_WHITE_LABEL_HIDE_POWERED_BY` | Hide βPowered by kan.bnβ on public boards (self-host) | For white labelling | `true` |
| `KAN_ADMIN_API_KEY` | Admin API key for stats and admin endpoints | For admin/monitoring | `your-secret-admin-key` |
See `.env.example` for a complete list of supported environment variables.
## Contributing π€
We welcome contributions! Please read our [contribution guidelines](CONTRIBUTING.md) before submitting a pull request.
## Contributors π₯
## License π
Kan is licensed under the [AGPLv3 license](LICENSE).
## Contact π§
For support or to get in touch, please email [henry@kan.bn](mailto:henry@kan.bn) or join our [Discord server](https://discord.gg/e6ejRb6CmT).