Open source. Open possibilities.

Windmill is an open-source developer platform used to turn scripts into webhooks, workflows, and internal UIs, serving as an alternative to Retool and Temporal.

Appsmith is an open-source low-code platform for building admin panels, internal tools and dashboards. It connects to 25+ databases and any API, and can be self-hosted via Docker, Kubernetes or AWS AMI.

APITable is an open-source, API-oriented low-code platform that combines the capabilities of a database with a spreadsheet interface for collaborative application building.

Baidu's open-source front-end low-code framework that generates admin pages from JSON config, reducing front-end development costs. It provides a visual editor, full documentation, testing workflow, TypeScript support, and community contribution channels.

ILLA Builder is an open-source low-code platform for developers to rapidly build internal tools such as dashboards, admin panels, CRUD apps, CRM, and CMS. It supports real-time collaboration and self-hosted deployment via Docker or Kubernetes.

ToolJet is an open-source platform for building internal tools — admin panels, dashboards and operational apps — on top of existing databases, APIs and SaaS systems. Build visually, from a prompt, or via a coding agent through its MCP server; self-host it or use ToolJet Cloud.

NocoDB is a free, self-hostable open-source alternative to Airtable that provides a no-code spreadsheet interface for databases.

Budibase is an open-source operations platform for building AI agents, apps, and automations that run business operations. Model-agnostic, self-hostable, with a public API and Docker/K8s deployment.

PacBao (PakePlus) is a lightweight tool that converts webpages, HTML, Vue, or React projects into cross-platform desktop and mobile applications.