Free alternatives to Deer Flow

Similar free or open-source options in the same category, ranked by relevance and quality.

Resource	Pricing	Type	Licence	Platforms
Deer Flow	Open source	Library	MIT	web
Nanobot	Open source	Library	MIT	web · self-hosted
Haystack	Open source	Library	Apache-2.0	web
Coze Studio	Open source	Library	Apache-2.0	web
Auto Claude Code Research In Sleep	Open source	Library	MIT	web
Claude Mem	Free	Library	Apache-2.0	web
Activepieces	Free	Library	—	web

Nanobot
nanobot.wiki
Lightweight open-source AI agent for your tools, chats, and workflows.

Library Open source MIT ★ 47k ✓ checked

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Haystack
github.com
Open-source NLP / RAG framework

Library Open source Apache-2.0 ★ 26k ✓ checked

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Coze Studio
github.com
AI agent development platform with all-in-one visual tools, simplifying agent creation, debugging, and deployment like never before.

Library Open source Apache-2.0 ★ 21k ✓ checked

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Auto Claude Code Research In Sleep
github.com
ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works...

Library Open source MIT ★ 14k ✓ checked

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Claude Mem
cmem.ai
Open-source AI memory for Claude Code, linkable to any MCP client.

Library Free Apache-2.0 ★ 90k ✓ checked

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Activepieces
activepieces.com
AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents

Library Free ★ 24k ✓ checked

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