Haystack Deepset vs LlamaIndex: Which Should You Choose in 2026?
Choosing between Haystack Deepset and LlamaIndex 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:
Haystack Deepset
Build and deploy trusted sovereign AI solutions for high-impact knowledge, decisioning, and workflow automation.
Best for you if:
- • Open-source framework and enterprise platform for building custom, production-grade AI solutions.
- • Enables RAG, AI agents, intelligent document processing, semantic search, and text-to-SQL.
LlamaIndex
Data framework for LLM applications
Best for you if:
- • You want the higher-rated option (8.5/10 vs 0.0/10)
- • Automates complex document processing with AI agents and advanced OCR.
- • Offers modular components for parsing, extraction, indexing, and workflow orchestration.
| At a Glance |  Haystack Deepset |  LlamaIndex |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | AI Agents | AI Agents |
Rating | —/100 | 85/100 |
| Feature | Haystack Deepset | LlamaIndex |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Editorial Score | — | 85 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | AI AgentsWorkflow Automation | AI AgentsVector Databases |
How Haystack Deepset and LlamaIndex Compare
Haystack Deepset
Build and deploy trusted sovereign AI solutions for high-impact knowledge, decisioning, and workflow automation.
Free tier available
LlamaIndex
Data framework for LLM applications
Free tier available · 85/100 score
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Haystack Deepset
Want the highest-rated option?
LlamaIndex scores 85/100. Haystack Deepset is unrated.
Go with: LlamaIndex
Value user reviews?
Neither has user reviews yet.
Go with: LlamaIndex
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are ai agents tools. Compare their specific features to decide.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
LlamaIndex
- Higher score: 85/100 vs unrated
- Free tier available
- Our pick for this comparison
Haystack Deepset
The Bottom Line
LlamaIndex (85/100) is our pick.
Frequently Asked Questions
Is Haystack Deepset or LlamaIndex better?
LlamaIndex scores 85/100 in our evaluation. Both are freemium.
What are Haystack Deepset and LlamaIndex used for?
Haystack Deepset: Build and deploy trusted sovereign AI solutions for high-impact knowledge, decisioning, and workflow automation.. LlamaIndex: Data framework for LLM applications.
What does Haystack Deepset cost vs LlamaIndex?
Haystack Deepset is freemium (free tier + paid plans). LlamaIndex is freemium (free tier + paid plans). Visit their websites for detailed pricing.