DeerFlow
An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message ga
Our verdict
A solid, actively developed project. This assessment is derived from GitHub's own repository metrics on 2026-08-24, not from hands-on testing.
DeerFlow bills itself as an open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message ga, and it is written in Python. It has 80,799 stars and 370 contributors, and it was pushed to within the last few weeks. The MIT licence puts no real constraint on commercial use. The most recent tagged release is v2.0.0, from 2026-06-25. Figures come from the GitHub API on 2026-08-26 and refresh daily.
Reviewed by AI Review Rating from GitHub API data How we score
Repository
- Licence
- MIT
- Language
- Python
- Last push
- 2026-08-24
Releases
-
v2.0.0DeerFlow 2.0.0 released
Pros and cons
Pros
Cons
Pricing
- Free tierYes
- LicenceMIT
- Self-hostYes, source is public
- Public price listNot published
DeerFlow does not publish a web price list. For consumer apps that usually means pricing appears inside the product; for enterprise tools it means talking to sales. Why we do this
Visit deerflow.techChangelog
On video
What users actually say
- ByteDance Releases DeerFlow 2.0: An Open-Source … Reddit · 2026
- Introducing DeerFlow 2.0: ByteDance's Advanced Local AI … Reddit · 2026
- ByteDance Open-Sources DeerFlow: A Modular Multi- … Reddit · 2025
We link to discussions rather than reproducing them. Opinions belong to their authors.
User reviews
No one has reviewed DeerFlow here yet. Reviews are moderated before they appear, and our own score is editorial and separate from user ratings, though once reviews land they do lift it.
Used DeerFlow? Review it.
Sign in to rate it. One account, one review per tool, so the score means something.
Requiring an account is how we keep this page free of drive-by spam. We never sell your address.
DeerFlow alternatives
LangChain
The agent engineering platform.
🥈 
ECC
The agent harness performance optimization system. Skills, instincts, memory,…
🥉 
Browser Use
🌐 Make websites accessible for AI agents. Automate tasks…
Claude Mem
Persistent Context Across Sessions for Every Agent - Captures…
Langflow
Langflow is a powerful tool for building and deploying…
DeepSeek Harness
DeepSeek Harness: Everything is a Plugin.
Side by side
| Tool | Our score | From | Free tier | Best for | |
|---|---|---|---|---|---|
| DeerFlow this page | 7.3 | - | Yes | ||
| 🥇LangChain | 8.4 | $1 | Yes | ||
| 🥈ECC | 8.1 | - | Yes | ||
| 🥉Browser Use | 8.0 | - | Yes | ||
| Claude Mem | 7.8 | - | Yes | ||
| Langflow | 7.8 | - | Yes | ||
| DeepSeek Harness | 7.7 | - | Yes |
Questions
Is DeerFlow free?
Yes. DeerFlow advertises a free tier on its own site.
How much does DeerFlow cost?
DeerFlow does not publish pricing openly, which usually means it is quote-based. You will need to contact the vendor.
Is DeerFlow open source?
Yes. DeerFlow is a public repository released under MIT. You can self-host or inspect the source directly.
How is DeerFlow scored here?
DeerFlow scores 7.3 out of 10. That comes from a desk review of public evidence, which is capped at 8.5 out of 10: public pricing, documentation, maintenance signals and how much we could actually verify. Affiliate relationships are excluded from scoring entirely. The full rubric is published on our methodology page.