LlamaIndex vs Nanonets vs LangChain vs CrewAI

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
LangChain
Competitor 3
CrewAI
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 LangChain
langchain.com
Framework for building with large language models
Make main Remove
Competitor CrewAI
crewai.com
CrewAI is a multi-agent platform that covers the full agent lifecycle for businesses: discover what to automate, build agents, govern them in production and optimize them over time.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
324Kvisits/mo
291.5Kvisits/mo
3.4Mvisits/mo
476.6Kvisits/mo
MoM change
▼ 21.0%
▼ 8.8%
▲ 0.7%
▼ 10.3%
6-month growth
-29.5%
+5.3%
+21.0%
-5.3%
Global rank web
#118,014
#119,959
#13,384
#107,487
Avg. last 3 months
398.3K
292.8K
3.3M
564.3K
Bounce rate lower is better
46%
40%
42%
46%
Pages / visit
2.8
4.6
6.2
2.6
Visit duration
1m 57s
3m 27s
5m 29s
1m 32s
Traffic sources
● Direct 74% · ● Referral 20%
● Direct 85% · ● Referral 11%
● Direct 73% · ● Referral 24%
● Direct 75% · ● Referral 23%
LlamaIndexNanonetsLangChainCrewAI
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 · 3.4MCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6K100K1M10MLlamaIndex · 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 · 3.4MCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
Free tier
$100per month · free tier available
$39per month · free tier available
Free
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
Basic FreeEnterprise $0
Capabilities input → output
Input
DocumentsImages
DocumentsImages
CodeText
Text
Output
DataText
Data
Apps
AppsCode
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
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
12
13
6
9
Agents
Developer tools
–
Workflows
–
Development
–
Agent creation
–
–
Data extraction
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–
Document data extraction
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Document processing
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–
LLM development
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–
OCR
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–
Text extraction
–
–
Agent testing
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–
Agent collaboration
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–
–
Accounting
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–
–
Accounting automation
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–
–
Agent management
–
–
–
Invoice processing
–
–
–
Invoices
–
–
–
No-code
–
–
–
Purchase order management
–
–
–
Image data extraction
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–
–
Information retrieval
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–
–
Medical data extraction
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.