Releasesby GlyphPublishing apps on custom domains
Live on cloud • All plans Retool now supports publishing apps on custom domains. If you self-host Retool (which inherently uses a custom domain ) or use a custom domain on a cloud instance , your apps are published to the domain you define in the following format: https://example.retool.com/rr/app/ .
Also shipped Jun 29, 2026Retool in June 2026 →
Dynamic Iceberg table replication (General availability)
Snowflake now supports replication of dynamic Iceberg tables as part of replication and failover groups. Previously, dynamic Iceberg tables were skipped during replication refresh operations. For more information, see Configure replication for Snowflake-managed Iceberg tables .
Databricks SQL version 2026.20 is now available in Preview
Databricks SQL version 2026.20 is now available in the Preview channel. Review the following section to learn about new features, behavioral changes, and bug fixes.
SQL alert task in Lakeflow Jobs is now generally available
The SQL alert task in Lakeflow Jobs is now generally available. Use the task to evaluate a Databricks SQL alert as part of a Lakeflow Job. The task returns its evaluation state as a task output value, so downstream tasks can branch on the result. See SQL alert task for jobs .
Govern LLMs in Unity Catalog with model services (Beta)
You can now govern Databricks-hosted LLMs in Unity Catalog using model services , currently in Beta. A model service is a Unity Catalog securable that represents a governed LLM endpoint, so you can define an endpoint once and share it across workspaces using Unity Catalog privileges, instead of duplicating endpoints per workspace.
Custom Docker images for AI Runtime CLI workloads (Beta)
You can now bring your own Docker container image to AI Runtime CLI ( air ) workloads. This feature is in Beta . Use a custom image when you need specific system library versions, complex dependencies, or a reproducible environment. See Use custom Docker images .
Parquet v2 for Delta Lake tables is generally available
Parquet v2 is now generally available for Delta Lake tables in Databricks Runtime 18.1 and above. Parquet v2 uses advanced encodings, v2 data page headers, and INT64 timestamps to improve query performance and reduce table sizes. To use, set the delta.parquet.format.version table property to 2.12.0 or enable automatic upgrades.
More from RetoolEvery Retool release →
Retool 4.16 Edge for self-hosted instances
Retool 4.16 is now available on the Edge release channel for self-hosted organizations.
Improvements to classic app conversion
Live on cloud Self-hosted version 4.19.0 and later Classic apps that include custom components and organization-level themes can now be converted to the new app building experience. To support custom components, the agent investigates the custom component and recreates it in the converted app with as few changes as possible.
Microsoft Graph integration
Live on cloud • All plans Beta 4.16.0 Edge • All plans Beta Retool now provides a native integration for Microsoft Graph , the unified API for Microsoft 365 services.
Presto supported as an Agents resource
Live on cloud • All plans 4.16.0 Edge • All plans Presto resources are now supported by Retool Agents . You can @ tag a Presto resource when building a custom tool to give an agent typed, structured access to your Presto queries alongside your other SQL resources.
Snowflake Postgres integration
Live on cloud • All plans Beta 4.16.0 Edge • All plans Beta Retool now provides a native integration for Snowflake Postgres , Snowflake's PostgreSQL-compatible interface for querying your Snowflake data.
Self-hosted Retool 4.0 and 3.334 stable updates
The following patches are now available on the Stable release channel: Retool 4.0.4 Retool 3.334.21 Update your Retool instance to apply the latest bug fixes and security patches.
Self-hosted Retool 4.0 and 3.334 stable updates
The following patches are now available on the Stable release channel: Retool 4.0.3 Retool 3.334.20 Update your Retool instance to apply the latest bug fixes and security patches.
Customize the Content Security Policy for apps
Live on cloud • All plans Admins can now customize the Content Security Policy (CSP) that Retool enforces on apps. Retool applies a strict default policy that restricts which origins an app can load scripts, fonts, images, and other resources from.