No-code builders

Workflow automation platform with a visual canvas, custom code and AI agents; source-available under a fair-code license, self-hostable or cloud

AI platform where a coordinator agent hands work to specialist Experts and visual workflows, available as a paid hosted service or self-hosted

Open-source platform for building AI apps, agentic workflows and RAG pipelines, available as managed cloud or self-hosted

Open-source visual builder for AI agents and workflows, with Python-customizable components and deployment as an API or MCP server

Open-source RAG engine under Apache-2.0 with a visual agent builder, hybrid search and a data ingestion pipeline

Open-source AI agent platform with a knowledge base, drag-and-drop workflows, MCP support and Docker self-hosting or a cloud service

Open-source workspace for building, deploying and governing AI agents and workflows, with 270+ integrations and self-hosting

Open-source AI automation platform for agents, flows and tables, with an MCP server, 770+ apps and a cloud or self-hosted option

Open-source, GPL-3.0 platform for building agents with RAG pipelines, a workflow engine and MCP tool use, run from a Docker container

Platform for building and deploying AI agents for customer support, with a visual Studio, a TypeScript ADK, webchat and conversation-based pricing

Enterprise LLM app platform with a workflow builder, a task agent that pauses for human input, and a knowledge space with cited Q&A.

Integration layer for AI agents and developer workflows, with managed auth, 10,000+ prebuilt tools, an MCP server and custom code steps

Fair Source visual chatbot builder with embeddable bots, a WhatsApp option, webhooks and a self-hosting guide

Apache-2.0 agentic workflow platform combining orchestration, model management, MCP tools and RPA for enterprise agents.

Open-source, Apache-2.0 visual tool for building AI agents, apps and workflows with plugins, knowledge bases and an API and chat SDK

Visual no-code builder and TypeScript SDK for multi-agent AI assistants, with two-way sync and self-hosting under a fair-code license.

Java and React platform for building and running AI apps with a visual flow editor, reusable Store items and a plugin system.

Self-hosted runtime for building, running, observing and evaluating agents and workflows, with approval checkpoints.

Open-source visual IDE for building AI agents and prompt chains as graphs that run inside your own application.

Local-first AI workspace for building agents as plain-language steps or visual flows, with MCP connections and multi-model support.

Open-source visual AI agent studio with drag-and-drop agent building, multi-model support and a vector-backed knowledge store.

Source-available, self-hosted platform for AI agent flows, with a visual editor, Python nodes and persistent agent memory.

Game-style visual builder for AI agents, with WeChat channel binding, a ReAct code assistant and an orchestrator service.

Apache-2.0 Java platform for building AI agents and bots, with RAG knowledge bases, visual workflows and MCP tool support.