Releasesby GlyphSelf-hosted Retool 3.334 and 3.300 stable updates
The following patches are now available on the Stable release channel: Retool 3.334.16 Retool 3.300.31 Update your Retool instance to apply the latest bug fixes and security patches.
Also shipped May 27, 2026Retool in May 2026 →
Deprecation Notice
The Gemini 2.5 Flash family of models is deprecating in October. Start testing newer models now to ensure a smooth migration. For more details on Gemini model deprecations, see Google's Gemini deprecations page . For the full list of supported models and pricing tiers, see the Voice Agent LLM Models documentation .
Fedora 42 has reached end of life
Fedora 42 has reached end of life. Per our image deprecation policy, this image is available exclusively via the API for the next 30 days before we remove it from our platform.
AI-Detected Issues Now Generally Available
Sentry can use AI to analyze your traces and logs to detect issues that traditional pattern-matching would miss, like database inefficiencies, blocking operations, and security concerns.
Next Generation Events now available in developer preview
Next Generation Events are now available in developer preview. Events give you field-level control over when a subscription fires, what data it carries, and what triggers each delivery, fixing three common friction points faced with traditional webhooks: over-delivery, fixed payloads, and no built-in signal for what changed.
Frustration Analytics , Debugger on User Profile Timeline
What: The User Profile Timeline now surfaces frustration signals directly alongside behavioral events – error events with distinct styling, key properties inline, error-focused filtering, and quick links to Session Replay. This gives you a chronological view of exactly what a specific user experienced.
GitHub CLI 2.93.0
Security A security vulnerability has been identified, and fixed, that would incorrectly include authorization header in API requests to TUF repository mirrors via gh attestation , gh release verify , and gh release verify-asset commands. Users are advised to update gh to version v2.93.0 as soon as possible.
More from RetoolEvery Retool release →
Retool 3.396 Edge for self-hosted instances
Retool 3.396 is now available on the Edge release channel for self-hosted organizations.
Build apps via MCP
note App building with the MCP server is available in cloud instances. It will be available in upcoming stable and edge releases. Builders on cloud instances can now use Retool's MCP server to build apps. Apps are built using React and use Retool's updated app builder .
Claude Opus 4.8 available in Retool
Live on cloud Claude Opus 4.8 is now available on Retool Cloud through Anthropic and Amazon Bedrock . It can be used with AI resource queries , with Retool Agents , and in Assist . Opus models require you to bring your own key for AI resource queries and Assist; Retool Agents can use Opus with a Retool-managed key.
Retool's new app builder
A new AI-powered app builder is now available. Build production-ready React apps using natural language in the app builder or through your favorite coding agent via MCP . Whatever or however you build, everything inherits the security standards your organization has already approved and implemented.
Protect apps in the new app builder
Live on cloud • Enterprise Public beta Apps created with the new app builder can now be protected and checked into your chosen Source Control Manager (SCM). Source Control lets organizations manage changes using remote SCM providers GitHub, GitLab, AWS CodeCommit, Bitbucket, and Azure Repos.
Retool 4.1 Edge for self-hosted instances
Retool 4.1 is now available on the Edge release channel for self-hosted organizations.
Self-hosted Retool 3.334 and 3.300 stable updates
The following patches are now available on the Stable release channel: Retool 3.334.17 Retool 3.300.32 Update your Retool instance to apply the latest bug fixes and security patches.
React app import
Live on cloud • All plans Public beta 4.0 Edge • All plans Public beta 4.0.17 Stable • All plans Public beta Retool's new app builder now supports importing React apps from external sources, such as Replit, Lovable, and Claude Code, for further refinement and development in Retool.