Self-hosted Retool 4.34 and 4.0 stable updates
Update2 days agoUnverifiedAdded Oct 10, 2026
The following patches are now available on the Stable release channel: Retool 4.34.8 Retool 4.0.21 Update your Retool instance to apply the latest bug fixes and security patches.
Topics: Security
More Retool releases
Every Retool releaseSelf-hosted Retool 4.34 stable updates
The following patches are now available on the Stable release channel: Retool 4.34.7 Update your Retool instance to apply the latest bug fixes and security patches.
Retool 4.70 Edge for self-hosted instances
Retool 4.70 is now available on the Edge release channel for self-hosted organizations.
Custom authentication for embedded apps
Live on cloud • Business • Enterprise Business and Enterprise organizations can now use the Retool API to authenticate apps that are embedded in an app or website external to Retool. Once configured, the custom authentication flow exchanges an API token for an embed URL.
New OpenAI models available in Retool
Live on cloud Retool now supports the following new AI models for AI resource queries : GPT 6 Luna . GPT 6 Sol . Enterprise only: GPT Image 2.5 Flare . Must bring your own key. Enterprise only: GPT Image 2.5 Sunburst . Must bring your own key.
Create PostgreSQL and REST API resources with natural language
Live on cloud • All plans Public beta You can now prompt the app building agent to create REST API or PostgreSQL resources directly from the app builder. Describe the resource that you want to create, and the agent initiates the resource creation process. You'll be asked to provide credentials or more details where applicable.
Self-hosted Retool 4.34, 4.0, and 3.334 stable updates
The following patches are now available on the Stable release channel: Retool 4.34.6 Retool 4.0.19 Retool 3.334.31 Update your Retool instance to apply the latest bug fixes and security patches.
Retool-provided AI models on the Team plan
Live on cloud Organizations on the Team plan can now use Retool-provided AI models for app building, in addition to the full catalog of supported models. These models, prefixed with Retool , have been tuned by Retool for enhanced performance and speed for app building.
Claude Opus 5.5 available in Retool
Live on cloud Claude Opus 5.5 is now available in Retool through Anthropic for all paid plans and through Amazon Bedrock for Enterprise plans. It can be used in the following ways: For AI resource queries with your own key . For app building with a Retool-managed key or with your own key .
Also shipped on Oct 8, 2026
Retool in October 2026The Compliance API chat endpoints now also return chats from the unified Claude experience, in beta for
The Compliance API chat endpoints now also return chats from the unified Claude experience, in beta for Claude Enterprise organizations, with your existing Compliance Access Key. See Retrieve and delete chats, files, and projects.
Cloud SQL for MySQL supports blue-green deployments ( Preview )
Cloud SQL for MySQL supports blue-green deployments ( Preview ). Blue-green deployments let you update databases, such as performing major version upgrades from MySQL 8.0 to 8.4 and staging hardware or configuration modifications, while minimizing downtime.
Updates to Intelligent Workloads and Standard Workloads
Create and define Intelligent Workloads Intelligent Workloads is now generally available (GA), designed for teams that want to proactively monitor business-impacting transactions and associated KPIs. You can now leverage bulk creation to build multiple workloads at once.
Performance Risks Inbox is now generally available
Performance Risks Inbox is GA Performance Risks Inbox is now generally available (GA). It finds the performance anti-patterns that quietly slow your application down, such as N+1 queries and inefficient database calls, and groups them in one place so your team can fix them before they become incidents.
CLI v0.9.0 | CLI, Beta
CLI v0.9.0 Manage cloud tasks with cr code , including interactive messages, side questions, plans, and delivery. Complete shell commands and read richer review JSON . Verify signed Linux releases and recover more reliably from login and update failures. Run cr update . See cloud tasks and upgrade details .
The Discover page and domains are now GA
The Discover page and domains are now generally available. Discover is a curated browsing experience that helps users find assets across Databricks without requiring deep knowledge of catalog hierarchies.