kitio.aiLangGraph vs Floneum
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Floneum is completely free, while LangGraph is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Graph-based agent design
- Persistent state
- Human-in-the-loop
- Streaming
- Python and JavaScript
- Drag-and-drop workflow editor
- 41 built-in plugins
- Structured text generation
- Embeddings and vector storage
- Sandboxed WASM plugins
- Browser control nodes
| Feature | LangGraph | Floneum |
|---|---|---|
| Best for | Low-level framework for building stateful, controllable agents | Visual graph editor for building local LLM workflows |
| Category | Agents & automation | Agents & automation |
| Pricing model | Freemium | Free |
| Starting price | $39/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | LangChain | Floneum |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Floneum is completely free, while LangGraph is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Developer
Free
- 1 seat
- 5k base traces / month, then pay as you go
- Community support
Plus
$39/mo
- Per seat
- 10k base traces / month, then pay as you go
- Access to Deployment and Engine
- Unlimited seats
Enterprise
Custom
- Self-hosted and hybrid deployment
- Custom SSO, ABAC and RBAC
- Support SLA
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
LangGraph
- Fine control over agent behavior
- Strong persistence model
- Widely used in production
- Steeper learning curve
- More code than no-code builders
Floneum
- Runs language workflows locally
- Plugins are sandboxed with WebAssembly
- Plugins can be written in several languages
- Aimed at technical users
- Small ecosystem compared to larger workflow tools
- Documentation lives on a separate docs site
Which one should you choose?
Choose LangGraph if you want:
- Fine control over agent behavior
- Strong persistence model
- Widely used in production
Watch out: steeper learning curve.
Choose Floneum if you want:
- Runs language workflows locally
- Plugins are sandboxed with WebAssembly
- Plugins can be written in several languages
Watch out: aimed at technical users.
LangGraph vs Floneum FAQ
What is the difference between LangGraph and Floneum?
LangGraph: Low-level framework for building stateful, controllable agents. Floneum: Visual graph editor for building local LLM workflows. Both are agents & automation tools.
Is LangGraph or Floneum cheaper?
Floneum is completely free, while LangGraph is freemium.
Do LangGraph and Floneum have free plans?
LangGraph: Yes. Floneum: Yes, fully free.
Who makes LangGraph?
LangGraph is made by LangChain, based in United States.
Who makes Floneum?
Floneum is made by Floneum.
Which should I choose, LangGraph or Floneum?
Choose LangGraph if you value fine control over agent behavior and strong persistence model. Choose Floneum if you value runs language workflows locally and plugins are sandboxed with webassembly.