Qdrant vs Langflow vs pgvector vs Weaviate

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

Your tool
Qdrant
vs
Competitor 1
Langflow
Competitor 2
pgvector
Competitor 3
Weaviate
Compare
4 tools · best value per row highlighted
Your tool Qdrant
qdrant.tech
Vectors at scale
Remove
Competitor Langflow
langflow.org
Drag and drop AI
Make main Remove
Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
Make main Remove
Competitor Weaviate
weaviate.io
Search that understands meaning
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
310.5Kvisits/mo
215.3Kvisits/mo
—
154.2Kvisits/mo
MoM change
▲ 0.3%
▼ 0.7%
—
▼ 11.8%
6-month growth
-6.1%
-4.9%
—
-7.0%
Global rank web
#175,101
#217,191
—
#293,589
Avg. last 3 months
306.8K
225.2K
—
155.7K
Bounce rate lower is better
50%
44%
—
41%
Pages / visit
1.8
2.2
—
1.9
Visit duration
1m 13s
1m 04s
—
50s
Traffic sources
● Direct 75% · ● Referral 24%
● Direct 76% · ● Referral 24%
—
● Direct 82% · ● Referral 18%
QdrantLangflowpgvectorWeaviate
090.9K181.7K272.6K363.4KQdrant · 315.9KQdrant · 319.2KQdrant · 363.4KQdrant · 330.7KQdrant · 354.7KQdrant · 315.9KQdrant · 300.2KQdrant · 309.7KQdrant · 310.5KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2K100K1MQdrant · 315.9KQdrant · 319.2KQdrant · 363.4KQdrant · 330.7KQdrant · 354.7KQdrant · 315.9KQdrant · 300.2KQdrant · 309.7KQdrant · 310.5KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Free
Free
Freemium
Starting price
Free tier
Free
Free
$45per month · free tier available
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
Capabilities input → output
Input
Data
Text
Data
DataImagesText
Output
Data
Apps
Data
Data
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
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
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Vector indexes
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Databases
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Development
–
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LLM development
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APIs
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Agents
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No-code
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Agent creation
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–
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Chatbots
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Database search
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PostgreSQL assistance
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Workflows
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Database management
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Information retrieval
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RAG
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SQL
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Self hosted
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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.