7 self-hosted Appsmith alternatives

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

Windmill is an open-source developer platform to turn scripts into webhooks, cron jobs, workflows, and internal apps with auto-generated and low-code UIs.

17.3k stars1.1k forkslast commit 28 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

Dashpress generates customizable admin dashboards from your database schema, helping teams build internal admin apps and CRUD panels quickly without code.

1.9k stars126 forksAGPL-3.0last commit 21 Dec 2024Likely dormant

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

Kottster is an open-source, self-hosted Node.js admin panel that generates table views, dashboards, and custom pages on top of your existing database.

1.2k stars80 forksApache-2.0last commit 16 Jan 2026Slowing down