Instant webmail for any email provider.
Connect with SMTP, IMAP, SES, SendGrid, and more — your email, unified and searchable.
Why Kurrier
Email that fits your setup.
Kurrier turns your existing email credentials into a full webmail — modern, private, and designed to run anywhere.


- Instant webmail for any provider
- Add Gmail, SES, SendGrid, or any IMAP/SMTP account — Kurrier automatically builds a working inbox with threads and attachments.
- Self-hosted and private
- Run Kurrier on your own server or laptop. No external tracking or telemetry — your data and credentials stay fully in your control.
- Reliable message sync
- Kurrier continuously syncs new mail, sent items, and deletions — keeping your local inbox up to date automatically.
- Local search and filters
- Search subjects, senders, and content instantly with fast local indexing — no dependency on cloud APIs.
- Simple to deploy
- Get started in minutes with Docker or run it from source. Kurrier runs anywhere — from a personal machine to a VPS.
- Open-source and extensible
- Fully open-source under a permissive license. Extend providers, add custom logic, or integrate Kurrier into your own projects.