LangChain vs Pinecone vs pgvector vs CrewAI

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
pgvector
Competitor 3
CrewAI
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 pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
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
3.4Mvisits/mo
434.9Kvisits/mo
—
476.6Kvisits/mo
MoM change
▲ 0.7%
▼ 13.7%
—
▼ 10.3%
6-month growth
+21.0%
-32.9%
—
-5.3%
Global rank web
#13,384
#85,031
—
#107,487
Avg. last 3 months
3.3M
506.2K
—
564.3K
Bounce rate lower is better
42%
41%
—
46%
Pages / visit
6.2
4.2
—
2.6
Visit duration
5m 29s
2m 31s
—
1m 32s
Traffic sources
● Direct 73% · ● Referral 24%
● Direct 77% · ● Referral 20%
—
● Direct 75% · ● Referral 23%
LangChainPineconepgvectorCrewAI
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 · 434.9KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6K100K1M10MLangChain · 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 · 434.9KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Free
Starting price
$39per month · free tier available
$20per month · free tier available
Free
Free
Free tier
Free trial
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–
–
API access
–
–
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Plans
Developer FreePlus $39/moEnterprise Custom/mo
Starter FreeBuilder $20/moStandard $50/moEnterprise $500/mo
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Basic FreeEnterprise $0
Capabilities input → output
Input
CodeText
DataText
Data
Text
Output
Apps
Data
Data
AppsCode
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
4
7
9
Developer tools
Development
–
Agent creation
–
–
Agents
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Vector databases
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Agent testing
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Agent collaboration
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–
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Databases
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–
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LLM development
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–
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Vector indexes
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–
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Agent management
–
–
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No-code
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–
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PostgreSQL assistance
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–
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Workflows
–
–
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RAG
–
–
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SQL
–
–
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Self hosted
–
–
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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.