8 Best Flock Alternatives in 2026 (Open Source)
Flock — Desktop multi-agent harness with visual workflows, built with Rust, Tauri, React, and langgraph-rust. vs Dify/Flowise: native human-in-the-loop approval, subgraph nodes for modular reuse, and MCP protocol support for flexible tool integration
Short answer
- Closest match to Flock: Dify.
- Most actively developed: n8n (3,694 commits in the last 90 days).
- Fastest growing: n8n (+3,978 GitHub stars in the last 30 days).
- No commit in 6+ months: iX, AgentPilot and Agentflow.
These 8 open-source tools do the same job. They are ordered by how closely they match Flock, with live GitHub data so you can see which projects are actively maintained.
By package downloads n8n is the most used here (384.9K in the last 30 days), and it also has the most GitHub stars. See all agent tools by downloads.
| Tool | GitHub stars | Stars / 30d | Last commit | Downloads / 30d |
|---|---|---|---|---|
| Flock(original) | 1.1k | +4 | 2026-07-06 | — |
| Dify | 157.8k | +3,637 | 2026-10-03 | — |
| Flowise | 55.5k | +686 | 2026-08-13 | — |
| Langflow | 155.5k | +1,446 | 2026-10-01 | 40.1K |
| iX | 1.0k | 0 | 2024-03-03 | — |
| AgentPilot | 569 | +5 | 2025-05-15 | 17 |
| Windmill | 18.1k | +316 | 2026-10-03 | — |
| n8n | 206.5k | +3,978 | 2026-10-03 | 384.9K |
| Agentflow | 321 | 0 | 2023-08-11 | — |
1. Dify
Production-ready platform for agentic workflow development.
What sets it apart: Unlike LangGraph (code-first orchestration), Dify offers a complete visual IDE combining workflow builder, RAG pipeline, prompt engineering, and production monitoring in one platform — the Vercel of LLM apps
Best for: Teams building RAG-powered chatbots and AI apps with visual workflow and no backend coding; Product teams who need LLMOps monitoring alongside app development in one platform
2. Flowise
Build AI Agents, Visually
What sets it apart: Easiest no-code AI agent builder with one-command setup (npx flowise start) — simpler than Langflow, targeting non-developers who want AI workflows without Python
Best for: Non-technical users building AI chatbots and RAG applications; Quick prototyping of LLM workflows with drag-and-drop
3. Langflow
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
What sets it apart: Best visual builder for LLM workflows with direct MCP server deployment — more production-ready than Flowise with API-first architecture
Best for: Rapid prototyping of AI agent workflows with visual builder; Non-developers building LLM applications without coding
4. iX
Autonomous GPT-4 agent platform
What sets it apart: vs LangChain/AutoGen: visual no-code drag-and-drop editor with native multi-agent orchestration and horizontal worker scaling — design complex agent workflows visually instead of writing code
Best for: Building custom multi-agent teams with visual no-code editor; Rapid prototyping of AI workflows without coding; Organizations needing self-hosted parallel agent execution at scale
5. AgentPilot
A versatile workflow automation platform to create, organize, and execute AI workflows, from a single LLM to complex AI-driven workflows.
What sets it apart: vs ChatGPT/Claude desktop: local multi-agent workflow builder with graph-based design, 20+ LLM providers via LiteLLM, branching chats, and built-in multi-language code interpreter
Best for: Power users building complex multi-agent workflows on desktop; Developers wanting visual graph-based agent orchestration with code execution
6. Windmill
Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.
What sets it apart: vs Retool: open-source with code-first approach and 10+ language support; vs Temporal: built-in UI generation and low-code app builder; vs n8n: developer-oriented with real code execution rather than node-based visual programming
Best for: Internal tool development with auto-generated UIs; Workflow automation replacing Retool/Pipedream; Teams needing multi-language script orchestration
7. n8n
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
What sets it apart: Unlike Zapier (pure no-code, closed-source), n8n combines visual workflow building with inline JavaScript/Python code and self-hosting, making it the go-to for technical teams who need both flexibility and control
Best for: Technical teams building AI-powered workflow automations with visual + code flexibility; Enterprises needing self-hosted automation with SSO and air-gapped deployment
8. Agentflow
Complex LLM Workflows from Simple JSON.
What sets it apart: vs AutoGPT / LangChain agents: deterministic step-by-step workflow execution from JSON definitions — balanced between chat flexibility and autonomous agent unpredictability, with custom function support
Best for: Developers wanting structured, repeatable LLM workflows vs. freeform chat; Multi-step content generation pipelines (e.g., market research → analysis → report); Teams needing predictable LLM execution with human-readable workflow definitions
FAQ
- What are the best alternatives to Flock?
- The closest open-source alternatives to Flock are Dify, Flowise and Langflow, followed by iX, AgentPilot and Windmill. They are ranked by how closely they match what Flock does.
- Which Flock alternative is the most popular?
- n8n has the most GitHub stars among Flock alternatives, with 206,548 stars.
- Which Flock alternative is the most actively maintained?
- By recent activity, n8n (3,694 commits in the last 90 days) is the most actively developed alternative.