--- title: Compatibility description: Couchbase Sync Gateway pubDate: 2026-08-17T09:53:44.266Z antora: editUrl: https://github.com/couchbase/docs-sync-gateway/edit/release/3.3/modules/product-notes/pages/compatibility.adoc xref: xref:3.3@sync-gateway:product-notes:compatibility.adoc[] --- [Consult the llms.txt file for a full list of contents](/llms.txt) [View original HTML](/sync-gateway/3.3/product-notes/compatibility.html) # Compatibility > Couchbase Sync Gateway > Covers Couchbase Sync Gateway's compatibility with Couchbase Server and Couchbase Lite ## [](#sync-gateway-and-couchbase-server)Sync Gateway and Couchbase Server > [!IMPORTANT] > Users of Couchbase Server 6.0 should ensure they have addressed the known issue ([MB-41255](https://issues.couchbase.com/browse/MB-41255)) by upgrading to one of the recommended Couchbase Server versions (6.0.5, 6.5.2, or 6.6.1). > > The known issue can cause re-balance failures and/or failed replica writes of deleted or expired documents that use Xattrs. > > This impacts Sync Gateway deployments running with shared bucket access enabled, which use Xattrs for metadata storage. Sync Gateway/Couchbase Server Compatibility Matrix | Sync Gateway ↓ | Couchbase Server → | | | | | | | | | | ----------------------------------------------------- | ---------------------------------------------- | ----------------------------------------------------- | ----------------------------------------------------- | -------------------------- | -------------------------- | -------------------------- | -------------------------- | -------------------------- | -------------------------- | | Version | Scenario | 5.0 **\[[1](#%5Ffootnotedef%5F1 "View footnote.")\]** | 5.1 **\[[1](#%5Ffootnotedef%5F1 "View footnote.")\]** | 5.5-6.0 | 6.5-7.0 | 7.1 | 7.2 | 7.6 | 8.x | | 1.4 **\[[2](#%5Ffootnotedef%5F2 "View footnote.")\]** | feed\_type: "DCP" | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 1.5 **\[[3](#%5Ffootnotedef%5F3 "View footnote.")\]** | shared\_bucket\_access: false | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 1.5 **\[[3](#%5Ffootnotedef%5F3 "View footnote.")\]** | shared\_bucket\_access: true | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 2.0 | shared\_bucket\_access: false | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 2.0 | shared\_bucket\_access: true | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 2.1 | shared\_bucket\_access: false use\_views: true | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 2.1 | shared\_bucket\_access: true | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 2.1 | use\_views: false | ![no](../_images/no.png) | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 2.5-2.8 | shared\_bucket\_access: false use\_views: true | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 2.5-2.8 | shared\_bucket\_access: true | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 2.5-2.8 | use\_views: false | ![no](../_images/no.png) | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.0.3 | | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.1.0 | | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.1.0 | Using Scopes and Collections | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.2.0 | | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.2.0 | Using Scopes and Collections | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.3.0 | | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.3.0 | Using Scopes and Collections | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | > [!WARNING] > Starting from Couchbase Server 7.0, the `use_views` feature is deprecated. > > * Sync Gateway 3.1 only runs with `use_views` with a default scope/collection configuration > * You cannot run `use_views` with a defined scope/collection > [!IMPORTANT] > Couchbase Server Bucket Types > > Use only **Couchbase** bucket types in _Couchbase Mobile_. We do not support the use of Couchbase Server's **Ephemeral** or **Memcached** bucket types — for more on bucket types see: Couchbase Server [bucket types](../../../server/current/learn/buckets-memory-and-storage/buckets.md). ## [](#sync-gateway-and-couchbase-lite)Sync Gateway and Couchbase Lite The table below summarizes the compatible versions of Couchbase Lite with Sync Gateway. __Table 1\. Sync Gateway and Couchbase Lite Compatibility Matrix__ | Sync Gateway Versions ↓ | Couchbase Lite → | | | | | | | | | --------------------------------------------------------------------------------------------------------------- | -------------------------- | -------------------------- | -------------------------- | -------------------------- | -------------------------- | -------------------------- | -------------------------- | -------------------------- | | 1.4 **\[[4](#%5Ffootnotedef%5F4 "View footnote.")\]** | 2.0 | 2.1 | 2.5 - 2.8 | 3.0.3 | 3.1.0 | 3.2.0 | 3.3.0 | | | 1.4 **\[[2](#%5Ffootnotedef%5F2 "View footnote.")\]** and 1.5 **\[[3](#%5Ffootnotedef%5F3 "View footnote.")\]** | ![yes](../_images/yes.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | | 2.0 and 2.1 | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 2.5 to 2.8with delta sync disabled | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 2.5 to 2.8with delta sync enabled | ![no](../_images/no.png) | ![no](../_images/no.png) | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.0.3 | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.1.0 | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.2.0 | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | | 3.3.0 | ![no](../_images/no.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | ![yes](../_images/yes.png) | --- ##### ## [](#related-content)Related Content ###### [](#-2) API Topics * [Public REST API](../rest-api/rest-api.md) * [Admin REST API](../rest-api/rest-api-admin.md) * [Metrics REST API](../rest-api/rest-api-metrics.md) ###### [](#-3) Reference * [Bootstrap](../configuration/configuration-schema-bootstrap.md) * [Database](../configuration/configuration-schema-database.md) * [Database Security](../configuration/configuration-schema-db-security.md) * [Access Control](../configuration/configuration-schema-access-control.md) * [Import Filter](../configuration/configuration-schema-import-filter.md) * [Inter-Sync Gateway Replication](../configuration/configuration-schema-isgr.md) * [Legacy Pre-3.0 Configuration](../configuration/configuration-properties-legacy.md) ###### [](#-4) Community [Mobile Forum](https://forums.couchbase.com/c/mobile/14) | [Blog](https://blog.couchbase.com/) | [Blog (Mobile)](https://blog.couchbase.com/category/couchbase-mobile/?ref=blog-menu) | [Tutorials](https://docs.couchbase.com/tutorials/) --- [1](#%5Ffootnoteref%5F1). The 3.0 is compatible with these versions but its use is not recommended [2](#%5Ffootnoteref%5F2). This Sync Gateway version is End of Support [3](#%5Ffootnoteref%5F3). This Sync Gateway version is End of Life [4](#%5Ffootnoteref%5F4). This Couchbase Lite version is End of Support