pgvector vs Replicate vs Qdrant vs Weaviate

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

Your tool
pgvector
vs
Competitor 1
Replicate
Competitor 2
Qdrant
Competitor 3
Weaviate
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 Replicate
replicate.com
Run open-source AI without managing servers
Make main Remove
Competitor Qdrant
qdrant.tech
Vectors at scale
Make main Remove
Competitor Weaviate
weaviate.io
Search that understands meaning
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
1Mvisits/mo
310.5Kvisits/mo
154.2Kvisits/mo
MoM change
—
▼ 3.1%
▲ 0.3%
▼ 11.8%
6-month growth
—
-30.2%
-6.1%
-7.0%
Global rank web
—
#39,584
#175,101
#293,589
Avg. last 3 months
—
1.1M
306.8K
155.7K
Bounce rate lower is better
—
35%
50%
41%
Pages / visit
—
5.6
1.8
1.9
Visit duration
—
5m 09s
1m 13s
50s
Traffic sources
—
● Direct 92% · ● Referral 6%
● Direct 75% · ● Referral 24%
● Direct 82% · ● Referral 18%
pgvectorReplicateQdrantWeaviate
0415.2K830.4K1.2M1.7MReplicate · 1.6MReplicate · 1.7MReplicate · 1.5MReplicate · 1.3MReplicate · 1.5MReplicate · 1.3MReplicate · 1.3MReplicate · 1.2MReplicate · 1.1MReplicate · 1MQdrant · 315.9KQdrant · 319.2KQdrant · 363.4KQdrant · 330.7KQdrant · 354.7KQdrant · 315.9KQdrant · 300.2KQdrant · 309.7KQdrant · 310.5KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2K100K1M10MReplicate · 1.6MReplicate · 1.7MReplicate · 1.5MReplicate · 1.3MReplicate · 1.5MReplicate · 1.3MReplicate · 1.3MReplicate · 1.2MReplicate · 1.1MReplicate · 1MQdrant · 315.9KQdrant · 319.2KQdrant · 363.4KQdrant · 330.7KQdrant · 354.7KQdrant · 315.9KQdrant · 300.2KQdrant · 309.7KQdrant · 310.5KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Freemium
Starting price
Free
—
Free tier
$45per month · free tier available
Free tier
–
Free trial
–
–
–
–
API access
–
–
Plans
—
Public Models Custom/usage-basedPrivate Models Custom/usage-based
—
Free FreeFlex $45/moPremium $0
Capabilities input → output
Input
Data
ImagesText
Data
DataImagesText
Output
Data
AudioImagesTextVideo
Data
Data
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeAI APIAI Developer ToolsOpen Source AI Models
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
9
7
6
Developer tools
Vector databases
–
Vector indexes
–
–
APIs
–
–
Databases
–
–
Development
–
–
LLM development
–
–
API integrations
–
–
–
Database search
–
–
–
Inference
–
–
–
Models
–
–
–
PostgreSQL assistance
–
–
–
Database management
–
–
–
Image generation
–
–
–
Information retrieval
–
–
–
RAG
–
–
–
SQL
–
–
–
Self hosted
–
–
–
Video generation
–
–
–
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.