Weaviate vs pgvector vs Korbit AI vs Pinecone

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

Your tool
Weaviate
vs
Competitor 1
pgvector
Competitor 2
Korbit AI
Competitor 3
Pinecone
Compare
4 tools · best value per row highlighted
Your tool Weaviate
weaviate.io
Search that understands meaning
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Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
Make main Remove
Competitor Korbit AI
korbit.ai
Korbit is an AI code reviewer that works directly inside pull requests on GitHub, GitLab and Bitbucket.
Make main Remove
Competitor Pinecone
pinecone.io
Vector database for AI applications
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
154.2Kvisits/mo
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—
434.9Kvisits/mo
MoM change
▼ 11.8%
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—
▼ 13.7%
6-month growth
-7.0%
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-32.9%
Global rank web
#293,589
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#85,031
Avg. last 3 months
155.7K
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—
506.2K
Bounce rate lower is better
41%
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41%
Pages / visit
1.9
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4.2
Visit duration
50s
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—
2m 31s
Traffic sources
● Direct 82% · ● Referral 18%
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● Direct 77% · ● Referral 20%
WeaviatepgvectorKorbit AIPinecone
0162K324K486K648KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9K100K1MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Free Trial
Freemium
Starting price
$45per month · free tier available
Free
$12per month
$20per month · free tier available
Free tier
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Free trial
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API access
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Plans
Free FreeFlex $45/moPremium $0
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Korbit Pro $12/moKorbit Max $18/moEnterprise Custom
Starter FreeBuilder $20/moStandard $50/moEnterprise $500/mo
Capabilities input → output
Input
DataImagesText
Data
Code
DataText
Output
Data
Data
Text
Data
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Code Review
Development & CodeAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
7
6
4
Developer tools
Vector databases
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Databases
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Code reviews
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Vector indexes
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GitHub pull requests
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PostgreSQL assistance
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APIs
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Code analysis
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Code quality
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Development
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Information retrieval
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LLM development
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RAG
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Release notes
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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
▲ 0
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Saves
0
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Reviews
0
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Prompts
0
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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.