pgvector vs Weaviate vs Code Wiki vs Sourcegraph Cody

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
Code Wiki
Competitor 3
Sourcegraph Cody
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.
Remove
Competitor Weaviate
weaviate.io
Search that understands meaning
Make main Remove
Competitor Code Wiki
codewiki.google
Your codebase documents itself—that's the core promise here
Make main Remove
Competitor Sourcegraph Cody
sourcegraph.com
AI that knows your codebase
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
154.2Kvisits/mo
152.5Kvisits/mo
185.6Kvisits/mo
MoM change
—
▼ 11.8%
▼ 17.8%
▼ 10.6%
6-month growth
—
-7.0%
-70.8%
-40.6%
Global rank web
—
#293,589
#251,881
#204,583
Avg. last 3 months
—
155.7K
225.3K
209.7K
Bounce rate lower is better
—
41%
41%
42%
Pages / visit
—
1.9
3.0
2.9
Visit duration
—
50s
55s
1m 39s
Traffic sources
—
● Direct 82% · ● Referral 18%
● Direct 76% · ● Referral 24%
● Direct 91% · ● Referral 7%
pgvectorWeaviateCode WikiSourcegraph Cody
0206.5K413K619.5K826KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KCode Wiki · 485KCode Wiki · 826KCode Wiki · 542.2KCode Wiki · 522.7KCode Wiki · 400.3KCode Wiki · 227.3KCode Wiki · 338.1KCode Wiki · 185.4KCode Wiki · 152.5KSourcegraph Cody · 396.9KSourcegraph Cody · 383.2KSourcegraph Cody · 377.2KSourcegraph Cody · 305.8KSourcegraph Cody · 312.4KSourcegraph Cody · 254.6KSourcegraph Cody · 244.5KSourcegraph Cody · 235.9KSourcegraph Cody · 207.6KSourcegraph Cody · 185.6K100K1MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KCode Wiki · 485KCode Wiki · 826KCode Wiki · 542.2KCode Wiki · 522.7KCode Wiki · 400.3KCode Wiki · 227.3KCode Wiki · 338.1KCode Wiki · 185.4KCode Wiki · 152.5KSourcegraph Cody · 396.9KSourcegraph Cody · 383.2KSourcegraph Cody · 377.2KSourcegraph Cody · 305.8KSourcegraph Cody · 312.4KSourcegraph Cody · 254.6KSourcegraph Cody · 244.5KSourcegraph Cody · 235.9KSourcegraph Cody · 207.6KSourcegraph Cody · 185.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Free
Freemium
Starting price
Free
$45per month · free tier available
Free
$16,000per month
Free tier
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Free trial
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–
–
API access
–
–
–
Plans
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Free FreeFlex $45/moPremium $0
—
Enterprise $16,000/yr
Capabilities input → output
Input
Data
DataImagesText
Code
CodeText
Output
Data
Data
ImagesText
Code
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
6
7
4
Vector databases
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–
Developer tools
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–
Code analysis
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–
Code documentation
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–
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Codebase q a
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–
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Coding
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–
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Vector indexes
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–
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Architecture
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–
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Code explanations
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–
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Databases
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–
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PostgreSQL assistance
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–
–
APIs
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–
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Code summaries
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–
–
Debugging
–
–
–
GitHub pull requests
–
–
–
Information retrieval
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–
–
LLM development
–
–
–
Prompt management
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–
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RAG
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–
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SQL
–
–
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Self hosted
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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
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

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.