Open-source platform for building AI apps, chatbots and agent workflows visually.
Best for: Developers and technical teams building internal AI apps.
Why pick it: Open source and self-hostable; Large active community.
Updated 2026
n8n: Open-source workflow automation with AI agents you can self-host. If it is not quite right for you, these tools do a similar job, ranked by our editors, and 12 of them can be used for free.
Most similar first. Each entry says what it is best for and how it compares.
Open-source platform for building AI apps, chatbots and agent workflows visually.
Best for: Developers and technical teams building internal AI apps.
Why pick it: Open source and self-hostable; Large active community.
Framework and platform for running teams of AI agents that work together on tasks.
Best for: Developers building multi-agent systems.
Why pick it: Open source and widely used; Clear role-based design.
Open-source automation builder with AI agents, a visual editor and a self-hosting option.
Best for: Teams that want automation with more control over data and cost.
Why pick it: Open source with self-hosting; Friendly visual editor.
Open-source drag-and-drop builder for LLM chatbots, RAG pipelines and AI agents.
Best for: Developers who want to prototype AI chatbots and agents visually.
Why pick it: Free and open source; Fast prototyping.
Developer-friendly automation platform mixing no-code steps with code and AI-built workflows.
Best for: Developers who want quick automations without managing servers.
Why pick it: Flexible mix of code and no-code; Generous free tier for developers.
Connect thousands of apps and automate work, with AI steps and agents.
Best for: Small businesses automating repetitive tasks between apps.
Why pick it: Huge number of app integrations; No coding needed.
Visual automation for complex, multi-step workflows.
Best for: Operations teams with complex workflows.
Why pick it: Powerful visual builder; Good value for complex flows.
Build AI agents for email, meetings, sales and support.
Best for: Busy professionals who want an AI assistant that takes actions.
Why pick it: Templates for common agents; No coding required.
A general AI agent that completes research and build tasks end to end.
Best for: People who want to delegate whole tasks to an agent.
Why pick it: Handles long multi-step tasks; Works on its own in the background.
Microsoft's workflow automation tool, with Copilot to build flows from plain-language requests.
Best for: Organisations that already use Microsoft 365.
Why pick it: Deep Microsoft 365 integration; Handles both cloud and desktop tasks.
Drag-and-drop AI automations without code.
Best for: Marketers and ops people automating AI tasks.
Why pick it: Visual and beginner-friendly; AI built into each step.
Extract and monitor data from websites without code.
Best for: Teams tracking prices, listings or competitors.
Why pick it: No coding needed; Scheduled monitoring.
Our top pick is Dify: Open-source platform for building AI apps, chatbots and agent workflows visually. CrewAI and Activepieces are close behind.
Yes. Dify, CrewAI, Activepieces, Flowise can be used without paying, on a free plan or as open source. Free limits change often, so check each site.
People usually switch for price, a feature n8n lacks, a different platform or simply a style of results they prefer. A common reason: self-hosting needs technical skills.
We list tools that do a similar job, most similar first, and rank them by our editorial score for usefulness, maturity and free-plan value. No listing is paid for.