Weaviate vs pgvector vs Chroma 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
Chroma
Competitor 3
Pinecone
Compare
4 tools · best value per row highlighted
Your tool Weaviate
weaviate.io
Search that understands meaning
Remove
Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
Make main Remove
Competitor Chroma
trychroma.com
Chroma is open-source search infrastructure for AI, released under Apache 2.0.
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
—
—
434.9Kvisits/mo
MoM change
▼ 11.8%
—
—
▼ 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
—
—
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%
WeaviatepgvectorChromaPinecone
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
Freemium
Freemium
Starting price
$45per month · free tier available
Free
$250per month · free tier available
$20per month · free tier available
Free tier
Free trial
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–
API access
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Plans
Free FreeFlex $45/moPremium $0
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Starter FreeTeam $250/moEnterprise Custom
Starter FreeBuilder $20/moStandard $50/moEnterprise $500/mo
Capabilities input → output
Input
DataImagesText
Data
DataText
DataText
Output
Data
Data
Data
Data
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI 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
3
4
Vector databases
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Developer tools
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Vector indexes
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Databases
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LLM development
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PostgreSQL assistance
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APIs
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Development
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Information retrieval
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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
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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.