Langflow vs Relevance AI: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Langflow and Relevance AI side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, 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 want a fully free tool (Relevance AI requires payment)
Relevance AI
No-code platform to build and deploy AI agent workforces
Best for you if:
- • You want no-code agent builder
| At a Glance | Langflow | Relevance AI |
|---|---|---|
Starts at | Free 100% free | Free plan, paid from $19/mo, billed monthly Pro plan |
Category | No-Code AI Agents | AI Agents Workflow Automation |
Rating | n/a | 4.3/5 G2 4.3 20 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | Higher storage needs beyond 100MB |
Choose Langflow or Relevance AI?
Choose Langflow if
- You want a fully free tool (Relevance AI requires payment)
- You want simplifies complex AI development with a visual interface
- You want accelerates prototyping and deployment of AI applications
- You work in no-code, not AI agents
Choose Relevance AI if
- You want no-code agent builder
- You want 1,000+ tool integrations
- You work in AI agents, not no-code
In-Depth Analysis
Langflow
Build and deploy AI agents and RAG applications with a low-code visual interface.
Langflow's pricing is extremely generous, offering a fully free tier for self-deployment or cloud usage.
Strengths
- Pro: Simplifies complex AI development with a visual interface
- Pro: Accelerates prototyping and deployment of AI applications
- Pro: Extensive integrations with LLMs, vector databases, and other tools
- Pro: Offers both low-code and Python customization for flexibility
- Pro: Provides a free cloud deployment option for easy scaling
Weaknesses
- Con: Reliance on pre-built components might limit highly unique custom solutions without Python
- Con: Learning curve for new users unfamiliar with visual programming or AI concepts
Key features
Relevance AI
No-code platform to build and deploy AI agent workforces
The pricing for Relevance AI is quite generous for individual users, with a robust Free tier and an affordable Pro tier at $19/month offering substantial credits.
Watch out
Higher storage needs beyond 100MB
Strengths
- Pro: No-code agent builder
- Pro: 1,000+ tool integrations
- Pro: Bring your own API keys option
- Pro: Multi-agent team workflows
- Pro: Visual drag-and-drop interface
Weaknesses
- Con: Credit system can be confusing
- Con: Advanced features require higher tiers
- Con: Learning curve for complex workflows
- Con: Some integrations only on enterprise
Key features
Plans and prices: Langflow vs Relevance AI
| Tool | Plans and prices | Source |
|---|---|---|
| Langflow |
| langflow.org read Oct 1, 2026 |
| Relevance AI |
| relevanceai.com/pricing read Oct 2, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Langflow pricing and Relevance AI pricing.
Key Takeaways
Langflow
- Choose if you want build and deploy AI agents and RAG applications with a low-code visual interface
Relevance AI
- Choose if you want no-code platform to build and deploy AI agent workforces
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Relevance AI has a published user rating (4.3/5 from 20 reviews); Langflow has none we can show.
- Relevance AI starts at $19/mo, billed monthly; Langflow has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Langflow and Relevance AI compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Relevance AI has a published user rating (4.3/5 from 20 reviews); Langflow has none we can show. Relevance AI starts at $19/mo, billed monthly; Langflow has no public paid plan price on file. Both have a free plan.
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 free. Relevance AI's cheapest paid plan is Pro at $19/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 2, 2026.
What's the main difference between Langflow and Relevance AI?
Langflow's main strength: simplifies complex AI development with a visual interface. Relevance AI's main strength: no-code agent builder.