# low-code

Visual agent builder with 1000+ integrations

Sim is an open-source platform for building, deploying, and orchestrating AI agents with a visual workflow editor. Connects 1,000+ integrations and LLMs with drag-and-drop canvas design, AI-assisted Copilot for generating nodes from natural language, and built-in knowledge base for RAG. Trusted by 100K+ builders. Includes 11 pre-built workflow templates for quick deployment.

No-code knowledge base platform with visual AI workflow and built-in RAG

FastGPT is an open-source no-code AI knowledge base platform with 27,000+ GitHub stars and 500,000+ users worldwide. It combines visual workflow orchestration, built-in RAG pipelines, QA-pair extraction, and API-aligned completions into a single deployable stack that runs on just 2GB RAM via Docker one-liner deployment.

Extensibility-first open-source no-code/low-code platform for business apps

NocoBase is an open-source, self-hosted no-code and low-code platform built around a data-model-driven architecture and plugin-based microkernel. Unlike form-centric no-code tools, it separates data structure from UI, enabling unlimited block types and views per data collection. All functionality is delivered through plugins similar to WordPress. Features include AI Employees for in-app automation, visual workflow builder, RBAC permissions, and automatic REST/GraphQL API generation.

Enterprise internal app platform with AI generation

Superblocks is an enterprise internal application platform that uses AI to automate backend integrations and UI generation for high-performance internal tools. It targets pro-developer teams who need more control than typical low-code platforms provide, offering code-level customization alongside visual building with enterprise features like SSO, audit logs, and fine-grained permissions.

Visual app builder for CRUD and admin tools

DronaHQ is a visual application builder for CRUD interfaces and admin tools that uses AI to assist in creating complex logic flows and database connections. It provides a low-code platform for building maintainable business applications at scale, targeting internal operations teams who need custom tools with database integrations, form builders, and workflow automation without full custom development.

Low-code AI platform for internal tools with RBAC

UI Bakery AI is a low-code platform with AI assistance specifically for building production-ready internal tools, featuring enterprise-grade RBAC, SSO integration, and SOC 2 compliance. It combines visual app building with AI-powered code generation for complex business logic, targeting internal operations teams who need admin panels and dashboards with proper security controls.

Open-source low-code platform — build and deploy internal tools with minimal code.

ToolJet is an open-source low-code framework for building and deploying internal tools. Visual app builder with 50+ UI components, connects to databases, APIs, SaaS tools, and cloud storage. Supports JavaScript and Python. 30K+ GitHub stars. Self-hostable alternative to Retool.

Open-source low-code platform for building internal tools and business applications.

Appsmith is an open-source low-code platform for building internal tools, admin panels, and dashboards. Drag-and-drop UI builder with 45+ widgets, connects to any database or API. Supports JavaScript for custom logic. Self-hostable alternative to Retool with 35K+ GitHub stars.

Build internal tools remarkably fast with a visual builder and code when needed.

Retool is the leading low-code platform for building internal tools, admin panels, and dashboards. Used by 27,000+ companies including Amazon and DoorDash. Drag-and-drop UI components connect directly to databases, APIs, and services. Supports custom JavaScript and Python for complex logic. Reduces internal tool development time from weeks to hours.