Kurrier
Self-hosted workspace unifying email, calendars, contacts and storage
Alternative to: gmail, google workspace, fastmail, outlook
v3.5.0
2026-08-22Introduces a provider credentials vault, custom SMTP/IMAP provider presets, and the ability to disable the Drive UI for self-hosted instances.
v3.4.1
2026-08-19This release addresses a security vulnerability (CWE 306) and updates package versions.
v3.4.0
2026-08-18Introduces an inbound email ingestion API, makes OIDC verified email optional, and fixes workspace stats and DAV_URL defaults.
v3.3.0
2026-08-16Introduces a generic OIDC login provider, REST API endpoints for SMTP and identity provisioning, and an instance-level admin API key.
v3.2.3
2026-08-14This release addresses a security vulnerability related to SNS URLs and updates package versions.
v3.2.2
2026-08-13Upgraded to Next.js 16.3 and updated package versions.
v3.2.1
2026-08-09This release adds SMTP JSON and delivery message inspector tabs and updates package versions.
v3.2.0
2026-08-07Added HTML, plain text, and raw headers tabs for email inspection and updated package versions.
v3.1.0
2026-07-24Added Google OAuth for automated Gmail account configuration and updated package versions.
v3.0.11
2026-07-01This release adds translations and updates package versions.
v3.0.10
2026-06-10Fixed a worker crash caused by nodemailer configuration incompatibility with Node.js and updated package versions.
v3.0.9
2026-06-09Fixed an issue preventing replies to bugs and updated package versions.
v3.0.8
2026-06-08This release adds status messages and statistics for big account backfilling.
v3.0.7
2026-06-07Updates the drive path bucket and versions packages.
v3.0.6
2026-06-07This release includes package versioning updates and the reintroduction of the refactored kurrier drive.
v3.0.4
2026-06-06Added indexes for identity and domain deletion and cleanup to improve performance.
v3.0.3
2026-06-04This release includes performance enhancements and a refactor for the SMTP pipeline.
v3.0.2
2026-06-01This release updates version packages and includes an important upgrade notice.
v3.0.1
2026-06-01This release adds support for OIDC clients and updates package versions.
v3.0.0
2026-05-31Kurrier v3.0.0 transitions from Supabase to a PostgreSQL-based architecture to improve performance and reduce operational complexity.
v1.2.4
2026-05-28This release introduces owner-based scoping for API resources and updates package versioning.
v1.2.3
2026-05-28This release fixes an issue where IMAP IDLE needs to reconnect after a socket closes and updates package versions.
v1.2.2
2026-05-27Added external resource blocking, a quick navigation dropdown, backfill sync updates, and sender account selection in compose.
v1.1.13
2026-02-19This release hides the registration link when signup is disabled and updates package versions.
v1.1.12
2026-02-17This release includes a stability update for safe IMAP reconnection and updated version packages.
v1.1.11
2025-12-23Added support for mailbox rules and the settings page.
v1.1.9
2025-12-19Added attachment previews for emails and implemented subscribe list ingestion with unsubscribe links on the mail page.
v1.1.8
2025-12-19This release adds support for event previews in mail and updates package versioning.
v1.1.7
2025-12-18Updated Next.js and React versions.
v1.1.6
2025-12-18Added support for snoozing emails and implemented sticky scroll position for mailbox navigation.
v1.1.5
2025-12-18This release updates the package versions.
v1.1.4
2025-12-17Added support for scheduling emails to be sent at a later time.
v1.1.3
2025-12-16This release updates the package versions.
v1.1.2
2025-12-16This release updates the package versions.
v1.1.1
2025-12-16This release introduces local drive upload intent tokens and updates package versions.
v1.1.0
2025-12-16Kurrier introduces Local and Cloud file storage with WebDAV and S3 support, and now uses Caddy as a proxy.
v1.0.5
2025-12-12This release applies security patches to address known vulnerabilities.
v1.0.4
2025-12-11Added month and year views along with routing support.
v1.0.3
2025-12-10Added support for rrule and updated package versions.
v1.0.2
2025-12-08Added support for all-day events, removed snapshots and squashed migrations, and updated package versions.
v1.0.1
2025-12-08This release updates the package versions.
v1.0.0
2025-12-08Kurrier now features full CalDAV integration, including a web calendar, attendee iTip request flows, and a security update for CVE-2025-66478.
v0.0.101
2025-12-01This release includes minor cleanup and stability fixes for the new Beta ingestion pipeline.
v0.0.100
2025-11-30Refactors the SMTP/IMAP backfill process with persistent workers and updated rate limiting defaults in a beta ingestion pipeline release.
v0.0.98
2025-11-27This release updates package versions.
v0.0.97
2025-11-26Added support for multiple DAV accounts and streamlined jobs, and updated package versioning.
v0.0.96
2025-11-25Added composer autocomplete integration and updated package versions.
v0.0.95
2025-11-25This release includes stability fixes for the migration pipeline and package versioning updates.
v0.0.94
2025-11-25This release updates the version of the packages.
v0.0.93
2025-11-24This release includes package version updates.
v0.0.92
2025-11-24This release updates the version packages.
v0.0.91
2025-11-24Added support for batch mail ingestion and updated package versions.
v0.0.90
2025-11-23Introduces contacts management UI and database schema, contact routing, labels, and CardDAV sync engine with conflict resolution.
v0.0.89
2025-11-23This release updates the package version to v0.0.89.
v0.0.88
2025-11-23This release updates the version packages.
v0.0.87
2025-11-23This release updates the version of the packages.
v0.0.86
2025-11-23Introduces contacts management UI, database schema CRUD actions, contact routing support, and a CardDAV sync engine with conflict resolution.
v0.0.85
2025-11-18This release fixes sidebar tab highlights, adds support for the Answered IMAP op, and introduces carddav and caldav server support.
v0.0.84
2025-11-17Kurrier now supports labels, including creation, management on threads, listing with counts, routing, pagination, hierarchies, and a dark mode interface.
v0.0.79
2025-11-16Added support for IMAP IDLE, Flags, Seen, and Expunge operations, along with general bug fixes and improvements.
v0.0.77
2025-11-15Introduces API endpoints for identities and email sending, adds API key support with roles and scopes, implements webhooks, and updates Nextjs and TailwindCSS.
v0.0.76
2025-11-12Added new API endpoints for providers and identifiers.
v0.0.75
2025-11-11Added support for IMAP and regular folders in the documentation.
v0.0.73
2025-10-24This release fixes the Next.js v16 build and updates package versions.
v0.0.71
2025-10-22This release updates version packages.
v0.0.70
2025-10-21This release updates package versions.
v0.0.68
2025-10-21This release performs a routine version update of the packages.
v0.0.67
2025-10-21This release updates the version packages.
v0.0.66
2025-10-21This release updates the version of the packages.
v0.0.64
2025-10-21This release includes fixes and polish for the mobile view of the kurrier dashboard and webmail.
v0.0.63
2025-10-21Added unread counts for each mailbox and updated package versions.
v0.0.62
2025-10-20This release adds support for a unified view and updates version packages.
v0.0.60
2025-10-18Added support for color themes in the documentation.
v0.0.59
2025-10-18Updated documentation readme and images and bumped package versions.
v0.0.58
2025-10-18Updated image versions and package versions.
v0.0.56
2025-10-18This release updates the package versions.
v0.0.55
2025-10-17Fixed the worker URL in the documentation and updated package versions.
v0.0.53
2025-10-17Added NITRO_URL to documentation and resolved a webhook-related issue.
v0.0.52
2025-10-17Updated tunnels logic and documentation and updated package versions.
v0.0.51
2025-10-17Updated documentation, added Dockerfile deployment, improved memory usage, and added localtunnel support.
v0.0.50
2025-10-16Updated documentation, cleaned up environment variables and Docker configurations, and updated version packages.
v0.0.49
2025-10-16This release includes build fixes for the worker and updated package versions.
v0.0.48
2025-10-16Updated API URL keys for consistency and bumped package versions.
v0.0.47
2025-10-16Added build, develop, and production environment profiles to documentation and updated package versions.
v0.0.46
2025-10-15Added mobile view and light/dark mode support to documentation and updated package versions.
v0.0.45
2025-10-15Updated provider documentation and bumped package versions.
v0.0.44
2025-10-15Added minimal dashboard stats v1 and updated package versions.
v0.0.43
2025-10-14Updated documentation to include the current user and refined authentication pages.
v0.0.42
2025-10-14Updated the dashboard sidebar layout and versioned the packages.
v0.0.41
2025-10-14This release includes documentation updates for mail identities and package versioning updates.
v0.0.40
2025-10-14This release includes UI/UX polish for the webmail editor and updated package versions.
v0.0.39
2025-10-14Added support for webmail operations for non-IMAP accounts and updated package versions.
v0.0.38
2025-10-13Updated documentation, deployment guides, Dockerfile, and performed package versioning.
v0.0.33
2025-10-09Synchronizes Typesense search index with CRUD operations on threads and messages and updates package versions.
v0.0.30
2025-10-05Added CRUD change triggers for mailboxes and messages and introduced faster search with threadlists support.
v0.0.28
2025-10-04This release improves the webmail schema loading speed and updates package versions.
v0.0.27
2025-10-03This release includes a reference name change and package versioning updates.