pgvector vs Weaviate vs Dify vs Rivet

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

Your tool
pgvector
vs
Competitor 1
Weaviate
Competitor 2
Dify
Competitor 3
Rivet
Compare
4 tools · best value per row highlighted
Your tool pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
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Competitor Weaviate
weaviate.io
Search that understands meaning
Make main Remove
Competitor Dify
dify.ai
AI apps without code
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Competitor Rivet
rivet.ironcladapp.com
Rivet is an open-source visual programming environment for building AI agents with large language models.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
154.2Kvisits/mo
1Mvisits/mo
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MoM change
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▼ 11.8%
▼ 16.6%
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6-month growth
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-7.0%
-30.6%
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Global rank web
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#293,589
#39,510
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Avg. last 3 months
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155.7K
1.1M
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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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1.9
4.4
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Visit duration
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50s
6m 40s
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Traffic sources
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● Direct 82% · ● Referral 18%
● Direct 84% · ● Referral 15%
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pgvectorWeaviateDifyRivet
0368.2K736.4K1.1M1.5MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1M100K1M10MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Free
Starting price
Free
$45per month · free tier available
$590per month · free tier available
Free
Free tier
Free trial
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–
–
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API access
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Plans
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Free FreeFlex $45/moPremium $0
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
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Capabilities input → output
Input
Data
DataImagesText
DocumentsText
Text
Output
Data
Data
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
3
6
9
5
Developer tools
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LLM development
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Agent creation
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Vector databases
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Agents
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No-code
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Vector indexes
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Workflows
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Chatbots
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Databases
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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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–
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Productivity
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.