LangChain vs pgvector vs Pinecone vs Qdrant

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

Your tool
LangChain
vs
Competitor 1
pgvector
Competitor 2
Pinecone
Competitor 3
Qdrant
Compare
4 tools · best value per row highlighted
Your tool LangChain
langchain.com
Framework for building with large language models
Remove
Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
Make main Remove
Competitor Pinecone
pinecone.io
Vector database for AI applications
Make main Remove
Competitor Qdrant
qdrant.tech
Vectors at scale
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
—
434.9Kvisits/mo
310.5Kvisits/mo
MoM change
▲ 0.7%
—
▼ 13.7%
▲ 0.3%
6-month growth
+21.0%
—
-32.9%
-6.1%
Global rank web
#13,384
—
#85,031
#175,101
Avg. last 3 months
3.3M
—
506.2K
306.8K
Bounce rate lower is better
42%
—
41%
50%
Pages / visit
6.2
—
4.2
1.8
Visit duration
5m 29s
—
2m 31s
1m 13s
Traffic sources
● Direct 73% · ● Referral 24%
—
● Direct 77% · ● Referral 20%
● Direct 75% · ● Referral 24%
LangChainpgvectorPineconeQdrant
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 · 434.9KQdrant · 315.9KQdrant · 319.2KQdrant · 363.4KQdrant · 330.7KQdrant · 354.7KQdrant · 315.9KQdrant · 300.2KQdrant · 309.7KQdrant · 310.5K100K1M10MLangChain · 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 · 434.9KQdrant · 315.9KQdrant · 319.2KQdrant · 363.4KQdrant · 330.7KQdrant · 354.7KQdrant · 315.9KQdrant · 300.2KQdrant · 309.7KQdrant · 310.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$39per month · free tier available
Free
$20per month · free tier available
Free tier
Free tier
Free trial
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–
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API access
–
–
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Plans
Developer FreePlus $39/moEnterprise Custom/mo
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Starter FreeBuilder $20/moStandard $50/moEnterprise $500/mo
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Capabilities input → output
Input
CodeText
Data
DataText
Data
Output
Apps
Data
Data
Data
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
3
4
7
Vector databases
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Developer tools
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Development
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Databases
–
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Vector indexes
–
–
Agent creation
–
–
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Agents
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–
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LLM development
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–
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Database search
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–
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PostgreSQL assistance
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–
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Agent testing
–
–
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Database management
–
–
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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.