kurrier
# Kurrier The self-hosted open-source workspace for **email, calendars, contacts and storage**. > If Kurrier is useful to you, please consider ⭐ starring the repository and sharing it with others who care about open, self-hosted infrastructure. Word of mouth and GitHub stars help the project grow, attract contributors, and accelerate development. ### 🚀 Don't want to self-host? Try the hosted version **[here](https://www.kurriermail.com)** ## ✨ What's New ### 🎉 Kurrier Drive — integrated **WebDAV/S3 storage** Store and manage files directly within Kurrier using **WebDAV** locally or S3-compatible storage Support for providers like AWS S3, Backblaze B2, MinIO, and DigitalOcean Spaces is coming soon. Have a provider you want first? Open an issue and let us know.  ### 🎉 Sync your calendars across all your devices Kurrier now supports Calendars and syncs your calendars through **CalDAV**, compatible with iOS, macOS, Android (DAVx⁵), Thunderbird, and all CalDAV-supporting apps.  #### Dark Mode:  ### 🎉 Full **CardDAV support** — sync your contacts across all your devices Kurrier now supports **complete CardDAV sync**, meaning your address book updates instantly across iOS, macOS, Android (DAVx⁵), Thunderbird, and any CardDAV-compatible app.  --- ### 🎉 Kurrier now supports **Labels** Organize your inbox your way with flexible, multi-color labels. --- ## 🚀 What is Kurrier? Kurrier is a **self-hosted, unified communication platform** that brings together: - 📧 Email (IMAP/SMTP/SES/SendGrid/Mailgun/Postmark) - 📅 Calendars (CalDAV) - 👤 Contacts (CardDAV) All wrapped into a clean, fast, modern web UI — entirely powered by **your** providers and hosted on **your** infrastructure. Kurrier lets you: - Connect **any email provider** - Sync calendars across devices - Sync contacts across devices - Manage multiple identities and domains - Use SES/SendGrid/Mailgun as outbound identities - Keep all data private and under your control Whether you're running a personal server, a small-business mail setup, or a multi-domain environment, Kurrier gives you a **beautiful unified interface** without losing control of your data. --- ## 💡 Why Kurrier? Kurrier is designed as a next-generation alternative to traditional webmail and PIM suites: - **Connect any provider** IMAP, SMTP, SES, SendGrid, Mailgun, Postmark — or your own mail server. - **Unified web interface** Email, calendars, and contacts — consistent, fast. - **Self-hosted first** Your data stays on *your* server. No third-party analytics. No vendor lock-in. - **Open standards** IMAP/SMTP for mail, CalDAV for calendars, CardDAV for contacts. - **Modern app stack** Next.js • TypeScript • Nitro • PostgreSQL — fast and extensible. - **Developer-friendly** Clean APIs, delta sync model, extensible providers. - **Docker-ready** Simple, reliable deployments. Kurrier aims to combine the simplicity of a webmail client with the flexibility of a complete, modern communication backend — all under your control. --- ## 📘 Next Steps Ready to try it out? 👉 **[Read the documentation](https://www.kurrier.org)** Guides include installation, provider setup, instructions, and more. --- ## 🖥 Screenshots ### 📨 Webmail View Minimal, fast, keyboard-first email.  --- ### 🌙 Dark Mode A beautiful, fully themed dark interface.  --- ### 🔌 Providers View Connect IMAP/SMTP/SES/SendGrid/Mailgun/Postmark with ease.  --- ### 👤 Identity View Manage multiple sender identities across providers.  --- ## 💙 Support Kurrier Kurrier is an independent, open-source project built to make private, modern email infrastructure accessible and self-hosted. If you find it useful, please consider supporting development: 👉 **[Donate to Kurrier](https://buy.stripe.com/dRmfZje75d4OaGG8ux3Nm00)** Every contribution helps with hosting, maintenance, and new features. Thank you for supporting privacy-friendly communication software. --- ## 🛠 Commercial Support Need help integrating Kurrier into your business or infrastructure? 👉 **[Request Consulting](https://www.krishnarokhale.com)** --- ## 🤝 Contributing Contributions are welcome. Please read the guidelines: 👉 **[Contributing Guide](https://www.kurrier.org/docs/contributing)** PRs, issues, ideas, and feedback are all appreciated. ---