Dify vs Weaviate vs ChatNode vs Stack AI

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

Your tool
Dify
vs
Competitor 1
Weaviate
Competitor 2
ChatNode
Competitor 3
Stack AI
Compare
4 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
Remove
Competitor Weaviate
weaviate.io
Search that understands meaning
Make main Remove
Competitor ChatNode
chatnode.ai
ChatNode builds AI customer service agents that handle support queries and execute actions through API calls
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
154.2Kvisits/mo
7.9Kvisits/mo
6.3Kvisits/mo
MoM change
▼ 16.6%
▼ 11.8%
▼ 56.0%
▼ 57.9%
6-month growth
-30.6%
-7.0%
-13.9%
-93.7%
Global rank web
#39,510
#293,589
#1,061,283
#1,700,092
Avg. last 3 months
1.1M
155.7K
12.2K
13.9K
Bounce rate lower is better
41%
41%
39%
39%
Pages / visit
4.4
1.9
4.9
1.8
Visit duration
6m 40s
50s
2m 20s
14s
Traffic sources
● Direct 84% · ● Referral 15%
● Direct 82% · ● Referral 18%
● Direct 97% · ● Mail 3%
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DifyWeaviateChatNodeStack AI
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9KStack 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 · 6.3K1K10K100K1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9KStack 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 · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free Trial
Freemium
Starting price
$590per month · free tier available
$45per month · free tier available
$35per month
Free tier
Free tier
–
Free trial
–
–
API access
Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Free FreeFlex $45/moPremium $0
Lite $35/moStandard $89/moScale $377/moEnterprise Custom
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Capabilities input → output
Input
DocumentsText
DataImagesText
DocumentsTextWeb pages
DataDocumentsText
Output
Apps
Data
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeAI Developer Tools
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
6
9
7
Agents
–
No-code
–
–
Workflows
–
–
Agent creation
–
–
Chatbots
–
–
Developer tools
–
–
LLM development
–
–
Customer support
–
–
–
Customer support chatbot
–
–
–
Vector databases
–
–
–
Business automation
–
–
–
Customer support automation
–
–
–
Databases
–
–
–
Knowledge bases
–
–
–
Process automation
–
–
–
Website to chatbot
–
–
–
APIs
–
–
–
Chatbot building
–
–
–
Chatbot integration
–
–
–
Development
–
–
–
Finance workflow automation
–
–
–
Information retrieval
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 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.