The best open source alternative to Retool is Teable. It's not free, so if you're looking for a free alternative, you could try Teable or Baserow. If that doesn't suit you, our users have ranked more than 50 alternatives to Retool and 18 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Retool are Appsmith, Budibase, Pretzel and Plasmic.
Teable is a super fast, real-time, professional, developer friendly, no-code database built on Postgres. It uses a simple, spreadsheet-like interface to create complex enterprise-level database applications.
Baserow is the secure, open-source platform for building databases, applications, automations, and AI agents — all without code. Trusted by over 150,000 users, Baserow delivers enterprise-grade security with GDPR, HIPAA, and SOC 2 Type II compliance, plus cloud and self-hosted...
Undb is a local-first, offline-first no-code platform that empowers you to build and manage your own databases with ease. Start creating your type-safe APIs and manage your data securely. An Airtable alternative.
Appsmith is an open source framework to build admin panels, CRUD apps and workflows. Build everything you need, 10x faster.
Budibase is an open-source low-code platform, helping developers and IT professionals build, automate, and ship internal tools 50x faster on their own infrastructure.
Pretzel is an open-source, offline browser-based tool for fast and intuitive data exploration and visualization. It can handle large data files, runs locally in your browser, and requires no backend setup.
Open-source visual editor enabling no-code website and app development, integration with any framework, WYSIWYG editing, dynamic content features, pre-designed UI component library, collaborative workflows, and rapid publishing for teams across disciplines.
Turn scripts into sharable apps and APIs, compose them as workflows or data pipelines and expose them with UIs on the fastest and most reliable job orchestrator. Self-hostable worker infrastructure: horizontally scalable, reliable, ultra-fast.
Open-source low-code framework to build & deploy internal tools with minimal engineering effort.
Saltcorn is a platform for building database web applications without writing a single line of code. Use the intuitive point-and-click, drag-and-drop user interface to build the whole application
SQLPage is an open-source low-code web application development framework. It allows users to build and deploy web applications quickly and easily using only simple SQL queries. SQLPage is compatible with multiple databases including SQLite, MySQL, and PostgreSQL, enabling...
An open source self-hosted webapp allowing you to make reports using the full power of the SQL language.
Netherlands
EU
United Kingdom
United States
Madagascar