Weaviate vs Unitlab Annotate vs Supadev vs pgvector

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

Your tool
Weaviate
vs
Competitor 1
Unitlab Annotate
Competitor 2
Supadev
Competitor 3
pgvector
Compare
4 tools · best value per row highlighted
Your tool Weaviate
weaviate.io
Search that understands meaning
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Competitor Unitlab Annotate
unitlab.ai
Make main Remove
Competitor Supadev
supadev.so
Ever notice how AI coding assistants sometimes generate code that's completely wrong for your project
Make main Remove
Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
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Traffic estimated monthly website traffic
Monthly visits
154.2Kvisits/mo
7.2Kvisits/mo
3.9Kvisits/mo
—
MoM change
▼ 11.8%
▲ 76.6%
▲ 177.8%
—
6-month growth
-7.0%
+37.1%
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Global rank web
#293,589
#2,769,635
#4,727,095
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Avg. last 3 months
155.7K
5.1K
2.2K
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Bounce rate lower is better
41%
62%
56%
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Pages / visit
1.9
1.1
1.3
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Visit duration
50s
1m 41s
5s
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Traffic sources
● Direct 82% · ● Referral 18%
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WeaviateUnitlab AnnotateSupadevpgvector
056.5K113K169.5K226KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9K1001K10K100K1MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Free
Starting price
$45per month · free tier available
$89per month · free tier available
$12per month
Free
Free tier
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Free trial
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–
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API access
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Plans
Free FreeFlex $45/moPremium $0
Free FreeActive $99/moPro $195/mo
Professional Monthly $30/moProfessional Yearly $12/mo
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Capabilities input → output
Input
DataImagesText
AudioDocumentsImagesTextVideo
Text
Data
Output
Data
Data
Documents
Data
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
0
1
0
3
Vector databases
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Vector indexes
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Developer tools
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OCR
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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.