Dify vs OpenAI Frontier 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
OpenAI Frontier
Competitor 2
Stack AI
Competitor 3
Compare
3 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
Competitor OpenAI Frontier
openai.com
Enterprises running AI agents in production need more than API access
Competitor Stack AI
stack-ai.com
Connect AI models visually
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
204.3Mvisits/mo
6.3Kvisits/mo
MoM change
▼ 16.6%
▲ 3.6%
▼ 57.9%
6-month growth
-30.6%
+0.3%
-93.7%
Global rank web
#39,510
#212
#1,700,092
Avg. last 3 months
1.1M
197.3M
13.9K
Bounce rate lower is better
41%
58%
39%
Pages / visit
4.4
3.0
1.8
Visit duration
6m 40s
2m 31s
14s
Traffic sources
● Direct 84% · ● Referral 15%
● Direct 81% · ● Referral 17%
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DifyOpenAI FrontierStack AI
066.6M133.2M199.7M266.3MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MOpenAI Frontier · 266.3MOpenAI Frontier · 225MOpenAI Frontier · 210.1MOpenAI Frontier · 191.2MOpenAI Frontier · 203.7MOpenAI Frontier · 195.7MOpenAI Frontier · 203.1MOpenAI Frontier · 190.4MOpenAI Frontier · 197.2MOpenAI Frontier · 204.3MStack 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 · 6.3K1K10K100K1M10M100M1BDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MOpenAI Frontier · 266.3MOpenAI Frontier · 225MOpenAI Frontier · 210.1MOpenAI Frontier · 191.2MOpenAI Frontier · 203.7MOpenAI Frontier · 195.7MOpenAI Frontier · 203.1MOpenAI Frontier · 190.4MOpenAI Frontier · 197.2MOpenAI Frontier · 204.3MStack 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
Freemium
Starting price
$590per month · free tier available
$1per month · free tier available
Free tier
Free tier
Free trial
–
–
API access
–
Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
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Capabilities input → output
Input
DocumentsText
DataText
DataDocumentsText
Output
Apps
DataText
Apps
Skill level
Intermediate
Advanced
Intermediate
Categories
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
9
8
7
Agents
Workflows
Agent creation
No-code
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AI governance
–
–
Business automation
–
–
Chatbots
–
–
Developer tools
–
–
LLM development
–
–
Process automation
–
–
Agent identity verification
–
–
Agent management
–
–
Agent memory
–
–
Development
–
–
Finance workflow automation
–
–
Productivity
–
–
Workflow deployment
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.