Langflow vs Dify vs CometAPI vs Stack AI

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

Your tool
Langflow
vs
Competitor 1
Dify
Competitor 2
CometAPI
Competitor 3
Stack AI
Compare
4 tools · best value per row highlighted
Your tool Langflow
langflow.org
Drag and drop AI
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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 Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
215.3Kvisits/mo
1Mvisits/mo
302.3Kvisits/mo
6.3Kvisits/mo
MoM change
▼ 0.7%
▼ 16.6%
▲ 9.9%
▼ 57.9%
6-month growth
-4.9%
-30.6%
-16.5%
-93.7%
Global rank web
#217,191
#39,510
#157,147
#1,700,092
Avg. last 3 months
225.2K
1.1M
295.7K
13.9K
Bounce rate lower is better
44%
41%
46%
39%
Pages / visit
2.2
4.4
2.9
1.8
Visit duration
1m 04s
6m 40s
38s
14s
Traffic sources
● Direct 76% · ● Referral 24%
● Direct 84% · ● Referral 15%
● Direct 69% · ● Referral 30%
—
LangflowDifyCometAPIStack AI
0368.2K736.4K1.1M1.5MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KDify · 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 · 302.3KStack 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 · 6.3K1K10K100K1M10MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KDify · 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 · 302.3KStack 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
Free
Freemium
Freemium
Freemium
Starting price
Free
$590per month · free tier available
$4per month · free tier available
Free tier
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
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Capabilities input → output
Input
Text
DocumentsText
ImagesText
DataDocumentsText
Output
Apps
Apps
ImagesTextVideo
Apps
Skill level
Advanced
Intermediate
Advanced
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeAI API
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
9
6
7
Agents
–
No-code
–
Workflows
–
Agent creation
–
Developer tools
–
APIs
–
–
Chatbots
–
–
LLM development
–
–
Development
–
–
LLM gateway
–
–
–
API integrations
–
–
–
Business automation
–
–
–
Process automation
–
–
–
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
–
–
–
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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.