13 open-source agents tracked · Ranked by trust score · Updated 2026-05-30 20:03 UTC
HVTracker independently evaluates 13 open-source workflow platforms using daily signals from GitHub, package registries, and security databases. Each agent is scored on activity, adoption, transparency, safety, and identity. The top-ranked workflow platforms is Haystack with a trust score of 90.0/100 (Grade C). Other leading projects include n8n and Trigger.dev.
| # | Agent | Trust | Stars | Language |
|---|---|---|---|---|
| 1 | Haystack C Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modula | 90.0 | 25.4k | MDX |
| 2 | n8n B Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host | 89.8 | 190.4k | TypeScript |
| 3 | Trigger.dev C Trigger.dev – build and deploy fully‑managed AI agents and workflows | 89.6 | 15.2k | TypeScript |
| 4 | Botpress B The open-source hub to build & deploy GPT/LLM Agents ⚡️ | 85.9 | 14.7k | TypeScript |
| 5 | Dify B Production-ready platform for agentic workflow development. | 71.5 | 143.2k | TypeScript |
| 6 | Flowise C Build AI Agents, Visually | 70.7 | 53.2k | TypeScript |
| 7 | Langflow B Langflow is a powerful tool for building and deploying AI-powered agents and workflows. | 68.3 | 148.9k | Python |
| 8 | Flyte C Dynamic, resilient AI orchestration. Coordinate data, models, and compute as you build AI workflows. | 66.7 | 7.0k | Go |
| 9 | Rasa B 💬 Open source machine learning framework to automate text- and voice-based conversations: NLU, dialogue management, co | 58.3 | 21.2k | Python |
| 10 | Coze Studio D An AI agent development platform with all-in-one visual tools, simplifying agent creation, debugging, and deployment lik | 55.8 | 20.9k | TypeScript |
| 11 | Superagent B Superagent protects your AI applications against prompt injections, data leaks, and harmful outputs. Embed safety direct | 46.6 | 6.6k | TypeScript |
| 12 | Activepieces D AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI W | 37.9 | 22.5k | TypeScript |
| 13 | PromptFlow C Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring. | 37.1 | 11.1k | Python |