LangChain vs Pinecone vs Flowise vs Haystack

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

Your tool
LangChain
vs
Competitor 1
Pinecone
Competitor 2
Flowise
Competitor 3
Haystack
Compare
4 tools · best value per row highlighted
Your tool LangChain
langchain.com
Framework for building with large language models
Remove
Competitor Pinecone
pinecone.io
Vector database for AI applications
Make main Remove
Competitor Flowise
flowiseai.com
No-code AI workflows
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
3.4Mvisits/mo
434.9Kvisits/mo
168.3Kvisits/mo
—
MoM change
▲ 0.7%
▼ 13.7%
▼ 27.6%
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6-month growth
+21.0%
-32.9%
-14.1%
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Global rank web
#13,384
#85,031
#239,649
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Avg. last 3 months
3.3M
506.2K
203.8K
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Bounce rate lower is better
42%
41%
43%
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Pages / visit
6.2
4.2
2.8
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Visit duration
5m 29s
2m 31s
1m 23s
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Traffic sources
● Direct 73% · ● Referral 24%
● Direct 77% · ● Referral 20%
● Direct 79% · ● Referral 19%
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LangChainPineconeFlowiseHaystack
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
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Starting price
$39per month · free tier available
$20per month · free tier available
$35per month · free tier available
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Free tier
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Free trial
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–
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API access
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–
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Plans
Developer FreePlus $39/moEnterprise Custom/mo
Starter FreeBuilder $20/moStandard $50/moEnterprise $500/mo
Free FreeStarter $35/moPro $65/mo
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Capabilities input → output
Input
CodeText
DataText
DocumentsText
CodeDocuments
Output
Apps
Data
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
4
10
5
Agent creation
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Agents
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Developer tools
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Development
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LLM development
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Databases
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No-code
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Vector databases
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Workflows
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–
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Agent collaboration
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–
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Chatbot building
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–
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Chatbots
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–
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Agent memory
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–
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Agent testing
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–
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Chatbot integration
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Workflow deployment
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 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.