12 self-hosted Bubble alternatives

Open-source Airtable alternative that turns Postgres/MySQL/SQLite into a no-code spreadsheet UI with views, permissions, integrations, and REST APIs.

64.3k stars5k forkslast commit 28 Jul 2026Actively maintained

Build and deploy internal tools, admin panels, and dashboards with a low-code UI builder that connects to databases and APIs and supports JavaScript logic and Git workflows.

40.5k stars4.7k forksApache-2.0last commit 28 Jul 2026Actively maintained

ToolJet is an open-source low-code platform to build and deploy internal tools, dashboards, and workflows with integrations for databases, APIs, and SaaS apps.

38.3k stars5.2k forksAGPL-3.0last commit 24 Jul 2026Actively maintained

Open-source, self-hosted no-code/low-code platform to build internal tools and business applications with a data-model approach, workflows, permissions, and a plugin system.

23.5k stars2.8k forkslast commit 27 Jul 2026Actively maintained

Baserow is an open-source Airtable alternative to build databases, views, forms, automations, dashboards, and internal apps with an API-first platform.

5.4k stars672 forkslast commit 27 Jul 2026Actively maintained

Lowdefy is a config-driven web framework for building internal tools, admin panels, dashboards, CRUD apps, and client portals using YAML or JSON with extensible plugins.

3k stars185 forksApache-2.0last commit 22 Jul 2026Actively maintained

SQLPage is a fast SQL-only web app builder that turns .sql files into interactive web pages and APIs on top of your existing database.

2.5k stars175 forksMITlast commit 25 Jul 2026Actively maintained

Open-source form and data management platform with a drag-and-drop builder, embeddable form renderer, and REST API for submissions, resources, and workflows.

2.3k stars768 forksOSL-3.0last commit 23 Jul 2026Actively maintained

Saltcorn is an open-source no-code platform for building database-backed web and mobile applications with a drag-and-drop UI, views, actions, plugins, and theming.

2k stars346 forksMITlast commit 27 Jul 2026Actively maintained

Open-source low-code platform to build internal tools and customer-facing web apps with a visual UI builder, reusable modules, data-source connectors, and RBAC.

1.6k stars309 forksAGPL-3.0last commit 3 Jan 2026Slowing down

REI3 is an open-source low-code platform to build multi-user business applications with forms, workflows, access controls, integrations, and self-hosted deployment options.

571 stars83 forkslast commit 22 Jul 2026Actively maintained

A low-code graphical database framework to rapidly build forms, reports, workflows and modular business apps with multiple DB support.

58 stars10 forksGPL-2.0last commit 12 Jun 2026Actively maintained