LlamaIndex vs Nanonets vs Haystack vs Langflow

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

Your tool
LlamaIndex
vs
Competitor 1
Nanonets
Competitor 2
Haystack
Competitor 3
Langflow
Compare
4 tools · best value per row highlighted
Your tool LlamaIndex
llamaindex.ai
Connect AI to your data
Remove
Competitor Nanonets
nanonets.com
Make main Remove
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Make main Remove
Competitor Langflow
langflow.org
Drag and drop AI
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
324Kvisits/mo
291.5Kvisits/mo
—
215.3Kvisits/mo
MoM change
▼ 21.0%
▼ 8.8%
—
▼ 0.7%
6-month growth
-29.5%
+5.3%
—
-4.9%
Global rank web
#118,014
#119,959
—
#217,191
Avg. last 3 months
398.3K
292.8K
—
225.2K
Bounce rate lower is better
46%
40%
—
44%
Pages / visit
2.8
4.6
—
2.2
Visit duration
1m 57s
3m 27s
—
1m 04s
Traffic sources
● Direct 74% · ● Referral 20%
● Direct 85% · ● Referral 11%
—
● Direct 76% · ● Referral 24%
LlamaIndexNanonetsHaystackLangflow
0117.7K235.4K353K470.7KLlamaIndex · 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 · 291.5KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K100K1MLlamaIndex · 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 · 291.5KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
—
Free
Starting price
Free tier
$100per month · free tier available
—
Free
Free tier
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Free trial
–
–
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API access
–
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Plans
Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
Starter FreeGrowth CustomCredits Plan $100/mo
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Capabilities input → output
Input
DocumentsImages
DocumentsImages
CodeDocuments
Text
Output
DataText
Data
Apps
Apps
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Legal & FinanceProductivity & OfficeAI AccountingAI Agent+2 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
12
13
5
9
Agents
LLM development
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Developer tools
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Workflows
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Data extraction
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Document data extraction
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Agent creation
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Document processing
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OCR
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Text extraction
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Development
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No-code
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Accounting
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–
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Accounting automation
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–
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Chatbots
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–
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Invoice processing
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–
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Invoices
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–
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Purchase order management
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–
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APIs
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–
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Agent memory
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Image data extraction
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Information retrieval
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Medical data extraction
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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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.