Quadratic is a Web-based spreadsheet application with Python, SQL, and Formulas that runs in the browser and as a native app (via Electron).

The best free alternative to Retool is Teable. It's not free, so if you're looking for a free alternative, you could try Teable or Airtable. If that doesn't suit you, our users have ranked more than 50 alternatives to Retool and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Retool are Undb, Appsmith, Budibase and Pretzel.
Quadratic is a Web-based spreadsheet application with Python, SQL, and Formulas that runs in the browser and as a native app (via Electron).

Build native mobile applications and management platforms without coding. Get the visibility and control you need to manage your operations without spending months developing internally.





Compose is an all-in-one platform that makes it incredibly fast and simple for a developer to build any kind of internal tool they need for their business. Build anything from admin dashboards to customer support tools to internal QA apps, at any scale from startup to enterprise.




UI Bakery is a fast visual internal tools builder with 50+ ready-made UI components (Tables, Charts, Forms, Maps, Buttons, etc.). It allows you to connect your database (PostgreSQL, MongoDB, MySQL), integrate third-party APIs (Stripe, HubSpot, Salesforce, Slack), deploy your...

Appizy is the fastest way to turn spreadsheet tools into interactive, reusable, easy to share web applications.



Supabricks is the 1-click Supabase admin panel. Just connect your Supabase database and get an admin panel for your whole team in 1 click.




A platform for building AI-powered applets that propose, approve, and commit changes to a shared, governed system state.

A modern platform for building internal tools with drag-and-drop UI components, 80+ data connectors, and AI-powered app generation — no frontend code required.

DronaHQ is a modern toolset to build web & mobile based internal tools using ready UI controls, Database & API connectors, frontend logic builders, and custom JavaScript. Now with self-hosted plans you can deploy DronaHQ on your infra and build apps securely.




Build internal tools for AI using natural language. Automate repetitive internal tool workflows involving data, APIs, and actions. Program AI agents to operate internal tools with natural language.
Explore your data with SQL. Easily create charts and dashboards, and share them with your team.

bipp is an enterprise-grade cloud, business intelligence platform. We help data analysts create faster queries & deliver sharper insights.
Native app builder for internal teams