Releasesby GlyphSelf-hosted Retool 4.0 stable update
The following patch is now available on the Stable release channel: Retool 4.0.2 Update your Retool instance to apply the latest bug fixes and security patches.
Also shipped Jun 17, 2026Retool in June 2026 →
Replit is now available in Claude
Replit is now integrated directly into Claude, allowing users to design applications in Claude and build them in Replit within a single workflow.
Kilo Code + OpenRouter: Setup, Model Routing, and Free Models
Kilo Code now supports OpenRouter, enabling users to route requests across over 300 models with provider failover.
How to Use OpenAI Codex CLI with OpenRouter
The OpenAI Codex CLI can now be configured to route requests through OpenRouter for usage tracking and provider failover.
Australia Endpoint Now Generally Available
The Deepgram Australia endpoint ( api.au.deepgram.com ) is now generally available for customers requiring data processing within Australia.
Artifacts - Manage Artifacts from the Cloudflare dashboard
You can now configure Artifacts namespaces, repos, and tokens directly from the Cloudflare dashboard. Artifacts is Git-compatible storage that lets you store repos on Cloudflare and interact with them using standard Git workflows.
AI credit usage API for Enterprise customers
Enterprise customers can now access AI credit usage data programmatically via the new AI usage credit API.
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Purchase additional AI credits
Live on cloud Organization admins on Team and Business plans can now purchase additional AI credit packs directly by clicking on Buy credits from Settings > Plans & Billing > under the new AI Credits tab. AI Credits tab with Buy credits button Credit packs are sold in increments of 1,000 credits at $100 per pack.
Browser notifications when app building
Live on cloud Self-hosted version 4.19.0 and later Retool now supports audio and visual browser notifications for app building. If you prompt Retool to build an app and navigate away from the tab, a ping sounds and a red dot appears on the favicon of the tab when you need to return to it.
Permissions database migration in self-hosted Retool 4.0 and 4.34
Self-hosted Retool 4.0 and 4.34 include an automatic database migration that prepares your instance for upcoming improvements to how Retool handles organization permissions. This migration runs in the background during deployment and does not affect any functionality.
Self-hosted Retool 4.0 upgrade FAQ
If you have an existing Retool deployment instance, this FAQ can provide guidance as you prepare an upgrade plan. I have a deployment that is not Kubernetes-based (e.g., ECS). Can I upgrade in place? Kubernetes with Helm is the only supported deployment path for Retool 4.0 and later.
Import apps using MCP
Live on cloud • All plans Public beta 4.0 Edge • All plans Public beta 4.0.17 Stable • All plans Public beta You can now use Retool's MCP server to import React apps directly from your agentic coding environment. Open a React app, and ask Retool to import the app.
Self-hosted Retool 4.0 Stable
Retool 4.0 is the most significant infrastructure change to self-hosted Retool since launch. It introduces the new app builder built on React, with AI-assisted building and a real-time collaborative editing environment. These features are powered by a set of additional services: the agent sandbox, JS executor, MCP server, and app building agent.
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.