Stack AI vs LangChain vs Dify vs Pipefy

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

Your tool
Stack AI
vs
Competitor 1
LangChain
Competitor 2
Dify
Competitor 3
Pipefy
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Remove
Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Competitor Dify
dify.ai
AI apps without code
Make main Remove
Competitor Pipefy
pipefy.com
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
3.4Mvisits/mo
1Mvisits/mo
2.7Mvisits/mo
MoM change
▼ 57.9%
▲ 0.7%
▼ 16.6%
▲ 13.8%
6-month growth
-93.7%
+21.0%
-30.6%
+18.7%
Global rank web
#1,700,092
#13,384
#39,510
#17,377
Avg. last 3 months
13.9K
3.3M
1.1M
2.6M
Bounce rate lower is better
39%
42%
41%
45%
Pages / visit
1.8
6.2
4.4
7.4
Visit duration
14s
5m 29s
6m 40s
9m 54s
Traffic sources
—
● Direct 73% · ● Referral 24%
● Direct 84% · ● Referral 15%
● Direct 80% · ● Mail 13%
Stack AILangChainDifyPipefy
0850.7K1.7M2.6M3.4MStack 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 · 6.3KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MPipefy · 2.1MPipefy · 2.2MPipefy · 2.4MPipefy · 2.3MPipefy · 2.9MPipefy · 2.4MPipefy · 2.6MPipefy · 2.4MPipefy · 2.7M1K10K100K1M10MStack 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 · 6.3KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MPipefy · 2.1MPipefy · 2.2MPipefy · 2.4MPipefy · 2.3MPipefy · 2.9MPipefy · 2.4MPipefy · 2.6MPipefy · 2.4MPipefy · 2.7MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
Free tier
$39per month · free tier available
$590per month · free tier available
Free tier
Free tier
Free trial
–
–
–
API access
–
–
Plans
—
Developer FreePlus $39/moEnterprise Custom/mo
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Starter FreeBusiness CustomEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
CodeText
DocumentsText
DataText
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
6
9
4
Agents
Agent creation
No-code
–
Workflows
–
LLM development
–
–
Developer tools
–
–
Development
–
–
Business automation
–
–
–
Chatbots
–
–
–
Process automation
–
–
–
Agent testing
–
–
–
Finance workflow automation
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.