Open Source Alternatives to Retool

Open Mercato

MIT

A modular CRM/ERP framework built on Next.js and TypeScript that encodes hundreds of architectural decisions so dev teams can ship production features in days, not months.

Dify

Unknown

Visual platform for building agentic workflows, RAG pipelines, and LLM-powered apps. Supports hundreds of models, MCP integration, and self-hosted deployment.

Evidence

MIT

Create data-driven websites and reports using SQL and Markdown, with automatic visualizations and interactive elements.

AppSmith

Apache-2.0

Low-code platform for creating powerful internal tools and dashboards with drag-and-drop ease, robust integrations, and customizable workflows.

Budibase

Unknown

Low-code platform for creating custom business applications quickly. Design, automate, and deploy with ease.

NocoBase

Unknown

Open-source no-code platform for creating tailored business applications quickly, with full customization and easy deployment options.

Refine

MIT

A React-based framework for rapid development of internal tools, admin panels, and dashboards with powerful data handling capabilities.

Rowy

Unknown

A low-code platform for creating robust backends, complete with a spreadsheet UI for easy data management and custom functions.

ToolJet

AGPL-3.0

Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

DashPress

AGPL-3.0

Generate powerful admin apps without writing a single line of code - Run `npx dashpress` to see some magic!

ILLA

Apache-2.0

Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports PostgreSQL, MySQL, Supabase, GraphQL, MongoDB, MSSQL, Rest API, Hugging Face, Redis, etc. Automate workflows with schedule or webhook. Open source Retool.

Openblocks

AGPL-3.0

🔥 🔥 🔥 The Open Source Retool Alternative