Weaviate vs pgvector vs LinearB gitStream vs Sourcery

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
LinearB gitStream
Competitor 3
Sourcery
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 LinearB gitStream
linearb.io
LinearB gitStream is a pull request automation and AI code review product from LinearB.
Make main Remove
Competitor Sourcery
sourcery.ai
AI code reviewer that never takes a day off
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
154.2Kvisits/mo
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—
57.7Kvisits/mo
MoM change
▼ 11.8%
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▼ 19.8%
6-month growth
-7.0%
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-28.8%
Global rank web
#293,589
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#495,687
Avg. last 3 months
155.7K
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65.8K
Bounce rate lower is better
41%
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46%
Pages / visit
1.9
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2.3
Visit duration
50s
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24s
Traffic sources
● Direct 82% · ● Referral 18%
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● Direct 83% · ● Referral 15%
WeaviatepgvectorLinearB gitStreamSourcery
056.5K113K169.5K226KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KSourcery · 43.2KSourcery · 52.5KSourcery · 81.3KSourcery · 75.7KSourcery · 81.1KSourcery · 79.7KSourcery · 82.5KSourcery · 67.6KSourcery · 72KSourcery · 57.7K10K100K1MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KSourcery · 43.2KSourcery · 52.5KSourcery · 81.3KSourcery · 75.7KSourcery · 81.1KSourcery · 79.7KSourcery · 82.5KSourcery · 67.6KSourcery · 72KSourcery · 57.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Free Trial
Freemium
Starting price
$45per month · free tier available
Free
$29per month
$12per 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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Essentials $29/moEnterprise $59/mo
Open Source CustomPro $12/moTeam $24/moEnterprise Custom
Capabilities input → output
Input
DataImagesText
Data
Code
Code
Output
Data
Data
Text
CodeText
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Code ReviewAI Developer Tools
Development & CodeAI Code Review
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
7
8
8
Developer tools
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Code reviews
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Vector databases
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GitHub pull requests
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Code security analysis
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Vector indexes
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Code analysis
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Code security
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Databases
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GitHub automation
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PostgreSQL assistance
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Vulnerability analysis
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APIs
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Agents
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Cve monitoring
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Cybersecurity vulnerabilities
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Information retrieval
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LLM development
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Pipeline optimization
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RAG
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SQL
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Self hosted
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Workflow optimization
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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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0
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.