LlamaIndex vs Langflow vs Nanonets vs Haystack

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

Your tool
LlamaIndex
vs
Competitor 1
Langflow
Competitor 2
Nanonets
Competitor 3
Haystack
Compare
4 tools · best value per row highlighted
Your tool LlamaIndex
llamaindex.ai
Connect AI to your data
Remove
Competitor Langflow
langflow.org
Drag and drop AI
Make main 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
Traffic estimated monthly website traffic
Monthly visits
324Kvisits/mo
215.3Kvisits/mo
291.5Kvisits/mo
—
MoM change
▼ 21.0%
▼ 0.7%
▼ 8.8%
—
6-month growth
-29.5%
-4.9%
+5.3%
—
Global rank web
#118,014
#217,191
#119,959
—
Avg. last 3 months
398.3K
225.2K
292.8K
—
Bounce rate lower is better
46%
44%
40%
—
Pages / visit
2.8
2.2
4.6
—
Visit duration
1m 57s
1m 04s
3m 27s
—
Traffic sources
● Direct 74% · ● Referral 20%
● Direct 76% · ● Referral 24%
● Direct 85% · ● Referral 11%
—
LlamaIndexLangflowNanonetsHaystack
0117.7K235.4K353K470.7KLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNanonets · 310.5KNanonets · 309KNanonets · 346KNanonets · 253.8KNanonets · 276.9KNanonets · 292.2KNanonets · 283.2KNanonets · 267.2KNanonets · 319.7KNanonets · 291.5K100K1MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNanonets · 310.5KNanonets · 309KNanonets · 346KNanonets · 253.8KNanonets · 276.9KNanonets · 292.2KNanonets · 283.2KNanonets · 267.2KNanonets · 319.7KNanonets · 291.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
—
Starting price
Free tier
Free
$100per 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
—
Capabilities input → output
Input
DocumentsImages
Text
DocumentsImages
CodeDocuments
Output
DataText
Apps
Data
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 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
12
9
13
5
Agents
LLM development
–
Developer tools
–
Workflows
–
Data extraction
–
–
Document data extraction
–
–
Agent creation
–
–
Document processing
–
–
OCR
–
–
Text extraction
–
–
Development
–
–
No-code
–
–
–
Accounting
–
–
–
Accounting automation
–
–
–
Chatbots
–
–
–
Invoice processing
–
–
–
Invoices
–
–
–
Purchase order management
–
–
–
APIs
–
–
–
Agent memory
–
–
–
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
▲ 0
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.