Stack AI vs Dify vs CometAPI vs ChatNode

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

Your tool
Stack AI
vs
Competitor 1
Dify
Competitor 2
CometAPI
Competitor 3
ChatNode
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
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Competitor Dify
dify.ai
AI apps without code
Make main Remove
Competitor CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
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
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
1Mvisits/mo
302.3Kvisits/mo
7.9Kvisits/mo
MoM change
▼ 57.9%
▼ 16.6%
▲ 9.9%
▼ 56.0%
6-month growth
-93.7%
-30.6%
-16.5%
-13.9%
Global rank web
#1,700,092
#39,510
#157,147
#1,061,283
Avg. last 3 months
13.9K
1.1M
295.7K
12.2K
Bounce rate lower is better
39%
41%
46%
39%
Pages / visit
1.8
4.4
2.9
4.9
Visit duration
14s
6m 40s
38s
2m 20s
Traffic sources
—
● Direct 84% · ● Referral 15%
● Direct 69% · ● Referral 30%
● Direct 97% · ● Mail 3%
Stack AIDifyCometAPIChatNode
0368.2K736.4K1.1M1.5MStack 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 · 1MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9K1K10K100K1M10MStack 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 · 1MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free Trial
Starting price
Free tier
$590per month · free tier available
$4per month · free tier available
$35per month
Free tier
–
Free trial
–
API access
Plans
—
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
Lite $35/moStandard $89/moScale $377/moEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
DocumentsText
ImagesText
DocumentsTextWeb pages
Output
Apps
Apps
ImagesTextVideo
Apps
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeAI API
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
9
6
7
Agents
–
No-code
–
–
Workflows
–
–
Agent creation
–
–
Chatbots
–
–
Developer tools
–
–
APIs
–
–
–
Customer support
–
–
–
Customer support chatbot
–
–
–
LLM gateway
–
–
–
API integrations
–
–
–
LLM development
–
–
–
Website to chatbot
–
–
–
Chatbot building
–
–
–
Chatbot integration
–
–
–
Development
–
–
–
Finance workflow automation
–
–
–
Image generation
–
–
–
Productivity
–
–
–
Video generation
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.