Chroma vs Pinecone vs Weaviate vs pgvector

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

Your tool
Chroma
vs
Competitor 1
Pinecone
Competitor 2
Weaviate
Competitor 3
pgvector
Compare
4 tools · best value per row highlighted
Your tool Chroma
trychroma.com
Chroma is open-source search infrastructure for AI, released under Apache 2.0.
Remove
Competitor Pinecone
pinecone.io
Vector database for AI applications
Make main Remove
Competitor Weaviate
weaviate.io
Search that understands meaning
Make main Remove
Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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434.9Kvisits/mo
154.2Kvisits/mo
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MoM change
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▼ 13.7%
▼ 11.8%
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6-month growth
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-32.9%
-7.0%
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Global rank web
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#85,031
#293,589
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Avg. last 3 months
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506.2K
155.7K
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Bounce rate lower is better
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41%
41%
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Pages / visit
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4.2
1.9
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Visit duration
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2m 31s
50s
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Traffic sources
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● Direct 77% · ● Referral 20%
● Direct 82% · ● Referral 18%
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ChromaPineconeWeaviatepgvector
0162K324K486K648KPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2K100K1MPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$250per month · free tier available
$20per month · free tier available
$45per month · free tier available
Free
Free tier
Free trial
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API access
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Plans
Starter FreeTeam $250/moEnterprise Custom
Starter FreeBuilder $20/moStandard $50/moEnterprise $500/mo
Free FreeFlex $45/moPremium $0
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Capabilities input → output
Input
DataText
DataText
DataImagesText
Data
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 · 2 shared · core   partial
Tasks covered
6
4
6
7
Vector databases
Developer tools
Vector indexes
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Databases
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RAG
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Self hosted
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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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SQL
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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
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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.