Haystack vs LlamaIndex vs Nanonets vs LangChain

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Haystack
vs
Competitor 1
LlamaIndex
Competitor 2
Nanonets
Competitor 3
LangChain
Compare
4 tools · best value per row highlighted
Your tool Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Remove
Competitor LlamaIndex
llamaindex.ai
Connect AI to your data
Make main Remove
Competitor Nanonets
nanonets.com
Make main Remove
Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
324Kvisits/mo
291.5Kvisits/mo
3.4Mvisits/mo
MoM change
—
▼ 21.0%
▼ 8.8%
▲ 0.7%
6-month growth
—
-29.5%
+5.3%
+21.0%
Global rank web
—
#118,014
#119,959
#13,384
Avg. last 3 months
—
398.3K
292.8K
3.3M
Bounce rate lower is better
—
46%
40%
42%
Pages / visit
—
2.8
4.6
6.2
Visit duration
—
1m 57s
3m 27s
5m 29s
Traffic sources
—
● Direct 74% · ● Referral 20%
● Direct 85% · ● Referral 11%
● Direct 73% · ● Referral 24%
HaystackLlamaIndexNanonetsLangChain
0850.7K1.7M2.6M3.4MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KNanonets · 310.5KNanonets · 309KNanonets · 346KNanonets · 253.8KNanonets · 276.9KNanonets · 292.2KNanonets · 283.2KNanonets · 267.2KNanonets · 319.7KNanonets · 291.5KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M100K1M10MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KNanonets · 310.5KNanonets · 309KNanonets · 346KNanonets · 253.8KNanonets · 276.9KNanonets · 292.2KNanonets · 283.2KNanonets · 267.2KNanonets · 319.7KNanonets · 291.5KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
—
Freemium
Freemium
Freemium
Starting price
—
Free tier
$100per month · free tier available
$39per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
–
Plans
—
Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
Starter FreeGrowth CustomCredits Plan $100/mo
Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
CodeDocuments
DocumentsImages
DocumentsImages
CodeText
Output
Apps
DataText
Data
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Legal & FinanceProductivity & OfficeAI AccountingAI Agent+2 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
2
12
13
6
Agents
Agent creation
–
–
Data extraction
–
–
Document data extraction
–
–
Document processing
–
–
LLM development
–
–
OCR
–
–
Developer tools
–
–
Text extraction
–
–
Development
–
–
Workflows
–
–
Accounting
–
–
–
Accounting automation
–
–
–
Invoice processing
–
–
–
Invoices
–
–
–
Purchase order management
–
–
–
Agent testing
–
–
–
Image data extraction
–
–
–
Information retrieval
–
–
–
Medical data extraction
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.