Weaviate vs Stack AI vs Dify vs Pinecone

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

Your tool
Weaviate
vs
Competitor 1
Stack AI
Competitor 2
Dify
Competitor 3
Pinecone
Compare
4 tools · best value per row highlighted
Your tool Weaviate
weaviate.io
Search that understands meaning
Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor Dify
dify.ai
AI apps without code
Make main Remove
Competitor Pinecone
pinecone.io
Vector database for AI applications
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
154.2Kvisits/mo
6.3Kvisits/mo
1Mvisits/mo
434.9Kvisits/mo
MoM change
▼ 11.8%
▼ 57.9%
▼ 16.6%
▼ 13.7%
6-month growth
-7.0%
-93.7%
-30.6%
-32.9%
Global rank web
#293,589
#1,700,092
#39,510
#85,031
Avg. last 3 months
155.7K
13.9K
1.1M
506.2K
Bounce rate lower is better
41%
39%
41%
41%
Pages / visit
1.9
1.8
4.4
4.2
Visit duration
50s
14s
6m 40s
2m 31s
Traffic sources
● Direct 82% · ● Referral 18%
—
● Direct 84% · ● Referral 15%
● Direct 77% · ● Referral 20%
WeaviateStack AIDifyPinecone
0368.2K736.4K1.1M1.5MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9K1K10K100K1M10MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$45per month · free tier available
Free tier
$590per month · free tier available
$20per month · free tier available
Free tier
Free trial
–
–
API access
–
Plans
Free FreeFlex $45/moPremium $0
—
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Starter FreeBuilder $20/moStandard $50/moEnterprise $500/mo
Capabilities input → output
Input
DataImagesText
DataDocumentsText
DocumentsText
DataText
Output
Data
Apps
Apps
Data
Skill level
Advanced
Intermediate
Intermediate
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
5
9
4
Developer tools
–
Agents
–
–
No-code
–
–
Vector databases
–
–
Workflows
–
–
Agent creation
–
–
Databases
–
–
LLM development
–
–
Development
–
–
Chatbots
–
–
–
APIs
–
–
–
Finance workflow automation
–
–
–
Information retrieval
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.