Appian vs LangChain vs Stack AI vs Dify

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

Your tool
Appian
vs
Competitor 1
LangChain
Competitor 2
Stack AI
Competitor 3
Dify
Compare
4 tools · best value per row highlighted
Your tool Appian
appian.com
Appian is an enterprise platform for process automation that orchestrates AI agents, existing systems and people from one place.
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Competitor LangChain
langchain.com
Framework for building with large language models
Make main 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
Traffic estimated monthly website traffic
Monthly visits
—
3.4Mvisits/mo
6.3Kvisits/mo
1Mvisits/mo
MoM change
—
▲ 0.7%
▼ 57.9%
▼ 16.6%
6-month growth
—
+21.0%
-93.7%
-30.6%
Global rank web
—
#13,384
#1,700,092
#39,510
Avg. last 3 months
—
3.3M
13.9K
1.1M
Bounce rate lower is better
—
42%
39%
41%
Pages / visit
—
6.2
1.8
4.4
Visit duration
—
5m 29s
14s
6m 40s
Traffic sources
—
● Direct 73% · ● Referral 24%
—
● Direct 84% · ● Referral 15%
AppianLangChainStack AIDify
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MStack 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 · 6.3KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1M1K10K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MStack 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 · 6.3KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
—
Freemium
Freemium
Freemium
Starting price
—
$39per month · free tier available
Free tier
$590per month · free tier available
Free tier
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Free trial
–
–
–
API access
–
–
Plans
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Developer FreePlus $39/moEnterprise Custom/mo
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Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
CodeText
DataDocumentsText
DocumentsText
Output
Apps
Apps
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
8
6
7
9
Agents
Agent creation
No-code
–
Workflows
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LLM development
–
–
Process automation
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–
Business automation
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–
Developer tools
–
–
Development
–
–
Finance workflow automation
–
–
Chatbots
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–
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Agent testing
–
–
–
Document data extraction
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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–
–
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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.