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Kurrier

Self-hosted workspace unifying email, calendars, contacts and storage

Alternative to: gmail, google workspace, fastmail, outlook


About Versions (97)

v3.5.0

2026-08-22

Introduces a provider credentials vault, custom SMTP/IMAP provider presets, and the ability to disable the Drive UI for self-hosted instances.

v3.4.1

2026-08-19

This release addresses a security vulnerability (CWE 306) and updates package versions.

v3.4.0

2026-08-18

Introduces an inbound email ingestion API, makes OIDC verified email optional, and fixes workspace stats and DAV_URL defaults.

v3.3.0

2026-08-16

Introduces a generic OIDC login provider, REST API endpoints for SMTP and identity provisioning, and an instance-level admin API key.

v3.2.3

2026-08-14

This release addresses a security vulnerability related to SNS URLs and updates package versions.

v3.2.2

2026-08-13

Upgraded to Next.js 16.3 and updated package versions.

v3.2.1

2026-08-09

This release adds SMTP JSON and delivery message inspector tabs and updates package versions.

v3.2.0

2026-08-07

Added HTML, plain text, and raw headers tabs for email inspection and updated package versions.

v3.1.0

2026-07-24

Added Google OAuth for automated Gmail account configuration and updated package versions.

v3.0.11

2026-07-01

This release adds translations and updates package versions.

v3.0.10

2026-06-10

Fixed a worker crash caused by nodemailer configuration incompatibility with Node.js and updated package versions.

v3.0.9

2026-06-09

Fixed an issue preventing replies to bugs and updated package versions.

v3.0.8

2026-06-08

This release adds status messages and statistics for big account backfilling.

v3.0.7

2026-06-07

Updates the drive path bucket and versions packages.

v3.0.6

2026-06-07

This release includes package versioning updates and the reintroduction of the refactored kurrier drive.

v3.0.4

2026-06-06

Added indexes for identity and domain deletion and cleanup to improve performance.

v3.0.3

2026-06-04

This release includes performance enhancements and a refactor for the SMTP pipeline.

v3.0.2

2026-06-01

This release updates version packages and includes an important upgrade notice.

v3.0.1

2026-06-01

This release adds support for OIDC clients and updates package versions.

v3.0.0

2026-05-31

Kurrier v3.0.0 transitions from Supabase to a PostgreSQL-based architecture to improve performance and reduce operational complexity.

v1.2.4

2026-05-28

This release introduces owner-based scoping for API resources and updates package versioning.

v1.2.3

2026-05-28

This release fixes an issue where IMAP IDLE needs to reconnect after a socket closes and updates package versions.

v1.2.2

2026-05-27

Added external resource blocking, a quick navigation dropdown, backfill sync updates, and sender account selection in compose.

v1.1.13

2026-02-19

This release hides the registration link when signup is disabled and updates package versions.

v1.1.12

2026-02-17

This release includes a stability update for safe IMAP reconnection and updated version packages.

v1.1.11

2025-12-23

Added support for mailbox rules and the settings page.

v1.1.9

2025-12-19

Added attachment previews for emails and implemented subscribe list ingestion with unsubscribe links on the mail page.

v1.1.8

2025-12-19

This release adds support for event previews in mail and updates package versioning.

v1.1.7

2025-12-18

Updated Next.js and React versions.

v1.1.6

2025-12-18

Added support for snoozing emails and implemented sticky scroll position for mailbox navigation.

v1.1.5

2025-12-18

This release updates the package versions.

v1.1.4

2025-12-17

Added support for scheduling emails to be sent at a later time.

v1.1.3

2025-12-16

This release updates the package versions.

v1.1.2

2025-12-16

This release updates the package versions.

v1.1.1

2025-12-16

This release introduces local drive upload intent tokens and updates package versions.

v1.1.0

2025-12-16

Kurrier introduces Local and Cloud file storage with WebDAV and S3 support, and now uses Caddy as a proxy.

v1.0.5

2025-12-12

This release applies security patches to address known vulnerabilities.

v1.0.4

2025-12-11

Added month and year views along with routing support.

v1.0.3

2025-12-10

Added support for rrule and updated package versions.

v1.0.2

2025-12-08

Added support for all-day events, removed snapshots and squashed migrations, and updated package versions.

v1.0.1

2025-12-08

This release updates the package versions.

v1.0.0

2025-12-08

Kurrier now features full CalDAV integration, including a web calendar, attendee iTip request flows, and a security update for CVE-2025-66478.

v0.0.101

2025-12-01

This release includes minor cleanup and stability fixes for the new Beta ingestion pipeline.

v0.0.100

2025-11-30

Refactors the SMTP/IMAP backfill process with persistent workers and updated rate limiting defaults in a beta ingestion pipeline release.

v0.0.98

2025-11-27

This release updates package versions.

v0.0.97

2025-11-26

Added support for multiple DAV accounts and streamlined jobs, and updated package versioning.

v0.0.96

2025-11-25

Added composer autocomplete integration and updated package versions.

v0.0.95

2025-11-25

This release includes stability fixes for the migration pipeline and package versioning updates.

v0.0.94

2025-11-25

This release updates the version of the packages.

v0.0.93

2025-11-24

This release includes package version updates.

v0.0.92

2025-11-24

This release updates the version packages.

v0.0.91

2025-11-24

Added support for batch mail ingestion and updated package versions.

v0.0.90

2025-11-23

Introduces contacts management UI and database schema, contact routing, labels, and CardDAV sync engine with conflict resolution.

v0.0.89

2025-11-23

This release updates the package version to v0.0.89.

v0.0.88

2025-11-23

This release updates the version packages.

v0.0.87

2025-11-23

This release updates the version of the packages.

v0.0.86

2025-11-23

Introduces contacts management UI, database schema CRUD actions, contact routing support, and a CardDAV sync engine with conflict resolution.

v0.0.85

2025-11-18

This release fixes sidebar tab highlights, adds support for the Answered IMAP op, and introduces carddav and caldav server support.

v0.0.84

2025-11-17

Kurrier now supports labels, including creation, management on threads, listing with counts, routing, pagination, hierarchies, and a dark mode interface.

v0.0.79

2025-11-16

Added support for IMAP IDLE, Flags, Seen, and Expunge operations, along with general bug fixes and improvements.

v0.0.77

2025-11-15

Introduces 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

2025-11-12

Added new API endpoints for providers and identifiers.

v0.0.75

2025-11-11

Added support for IMAP and regular folders in the documentation.

v0.0.73

2025-10-24

This release fixes the Next.js v16 build and updates package versions.

v0.0.71

2025-10-22

This release updates version packages.

v0.0.70

2025-10-21

This release updates package versions.

v0.0.68

2025-10-21

This release performs a routine version update of the packages.

v0.0.67

2025-10-21

This release updates the version packages.

v0.0.66

2025-10-21

This release updates the version of the packages.

v0.0.64

2025-10-21

This release includes fixes and polish for the mobile view of the kurrier dashboard and webmail.

v0.0.63

2025-10-21

Added unread counts for each mailbox and updated package versions.

v0.0.62

2025-10-20

This release adds support for a unified view and updates version packages.

v0.0.60

2025-10-18

Added support for color themes in the documentation.

v0.0.59

2025-10-18

Updated documentation readme and images and bumped package versions.

v0.0.58

2025-10-18

Updated image versions and package versions.

v0.0.56

2025-10-18

This release updates the package versions.

v0.0.55

2025-10-17

Fixed the worker URL in the documentation and updated package versions.

v0.0.53

2025-10-17

Added NITRO_URL to documentation and resolved a webhook-related issue.

v0.0.52

2025-10-17

Updated tunnels logic and documentation and updated package versions.

v0.0.51

2025-10-17

Updated documentation, added Dockerfile deployment, improved memory usage, and added localtunnel support.

v0.0.50

2025-10-16

Updated documentation, cleaned up environment variables and Docker configurations, and updated version packages.

v0.0.49

2025-10-16

This release includes build fixes for the worker and updated package versions.

v0.0.48

2025-10-16

Updated API URL keys for consistency and bumped package versions.

v0.0.47

2025-10-16

Added build, develop, and production environment profiles to documentation and updated package versions.

v0.0.46

2025-10-15

Added mobile view and light/dark mode support to documentation and updated package versions.

v0.0.45

2025-10-15

Updated provider documentation and bumped package versions.

v0.0.44

2025-10-15

Added minimal dashboard stats v1 and updated package versions.

v0.0.43

2025-10-14

Updated documentation to include the current user and refined authentication pages.

v0.0.42

2025-10-14

Updated the dashboard sidebar layout and versioned the packages.

v0.0.41

2025-10-14

This release includes documentation updates for mail identities and package versioning updates.

v0.0.40

2025-10-14

This release includes UI/UX polish for the webmail editor and updated package versions.

v0.0.39

2025-10-14

Added support for webmail operations for non-IMAP accounts and updated package versions.

v0.0.38

2025-10-13

Updated documentation, deployment guides, Dockerfile, and performed package versioning.

v0.0.33

2025-10-09

Synchronizes Typesense search index with CRUD operations on threads and messages and updates package versions.

v0.0.30

2025-10-05

Added CRUD change triggers for mailboxes and messages and introduced faster search with threadlists support.

v0.0.28

2025-10-04

This release improves the webmail schema loading speed and updates package versions.

v0.0.27

2025-10-03

This release includes a reference name change and package versioning updates.