Langflow vs Relevance AI: Which Should You Choose in 2026?
Choosing between Langflow and Relevance AI 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.
Relevance AI
No-code platform to build and deploy AI agent workforces
Best for you if:
- • You want the higher-rated option (7.7/10 vs 0.0/10)
- • No-code AI agent builder
- • 1000+ tool integrations
| At a Glance |  Langflow |  Relevance AI |
|---|---|---|
Price | Free | Free + Paid |
Best For | Low-Code Backend | Low-Code Backend |
Rating | —/100 | 77/100 |
| Feature | Langflow | Relevance AI |
|---|---|---|
| Pricing Model | Free | Freemium |
| Editorial Score | — | 77 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Low-Code BackendAI Agents | Low-Code BackendAI Agents |
How Langflow and Relevance AI Compare
Langflow
Build and deploy AI agents and RAG applications with a low-code visual interface.
Free
Relevance AI
No-code platform to build and deploy AI agent workforces
Free tier available · 77/100 score
Who Should Use What?
On a budget?
Langflow is free. Relevance AI is freemium.
Go with: Langflow
Want the highest-rated option?
Relevance AI scores 77/100. Langflow is unrated.
Go with: Relevance AI
Value user reviews?
Neither has user reviews yet.
Go with: Relevance AI
3 Questions to Help You Decide
What's your budget?
Langflow is free. Relevance AI 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
Relevance AI
- Higher score: 77/100 vs unrated
- Free tier available
- Our pick for this comparison
Langflow
- Completely free
The Bottom Line
Relevance AI (77/100) is our pick. That said, Langflow is free — hard to beat on price.
Frequently Asked Questions
Is Langflow or Relevance AI better?
Relevance AI scores 77/100 in our evaluation. Langflow is free and Relevance AI is freemium.
What are Langflow and Relevance AI used for?
Langflow: Build and deploy AI agents and RAG applications with a low-code visual interface.. Relevance AI: No-code platform to build and deploy AI agent workforces.
What does Langflow cost vs Relevance AI?
Langflow is completely free. Relevance AI is freemium (free tier + paid plans). Visit their websites for detailed pricing.