Langflow vs Bubble: Which Should You Choose in 2026?
Choosing between Langflow and Bubble comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Langflow
Build and deploy AI agents and RAG applications with a low-code visual interface.
Best for you if:
- • You need something completely free
- • Low-code visual builder for AI agents and RAG applications.
- • Supports major LLMs, vector databases, and AI tools.
Bubble
Build web apps visually without writing code
Best for you if:
- • You want the higher-rated option (8.8/10 vs 0.0/10)
- • No-code platform for building full web applications
- • Visual programming with database, workflows, and UI design
| At a Glance |  Langflow |  Bubble |
|---|---|---|
Price | Free | Free + Paid |
Best For | Low-Code Backend | Low-Code Backend |
Rating | —/100 | 88/100 |
| Feature | Langflow | Bubble |
|---|---|---|
| Pricing Model | Free | Freemium |
| Editorial Score | — | 88 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Low-Code BackendAI Agents | Low-Code BackendWorkflow Automation |
How Langflow and Bubble Compare
Langflow
Build and deploy AI agents and RAG applications with a low-code visual interface.
Free
Bubble
Build web apps visually without writing code
Free tier available · 88/100 score
Who Should Use What?
On a budget?
Langflow is free. Bubble is freemium.
Go with: Langflow
Want the highest-rated option?
Bubble scores 88/100. Langflow is unrated.
Go with: Bubble
Value user reviews?
Neither has user reviews yet.
Go with: Bubble
3 Questions to Help You Decide
What's your budget?
Langflow is free. Bubble is freemium. Go with Langflow if free matters most.
What's your use case?
Both are low-code backend tools. Compare their specific features to decide.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Bubble
- Higher score: 88/100 vs unrated
- Free tier available
- Our pick for this comparison
Langflow
- Completely free
The Bottom Line
Bubble (88/100) is our pick. That said, Langflow is free — hard to beat on price.
Frequently Asked Questions
Is Langflow or Bubble better?
Bubble scores 88/100 in our evaluation. Langflow is free and Bubble is freemium.
What are Langflow and Bubble used for?
Langflow: Build and deploy AI agents and RAG applications with a low-code visual interface.. Bubble: Build web apps visually without writing code.
What does Langflow cost vs Bubble?
Langflow is completely free. Bubble is freemium (free tier + paid plans). Visit their websites for detailed pricing.