Stack AI vs Windmill vs AutoFlo

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

Your tool
Stack AI
vs
Competitor 1
Windmill
Competitor 2
AAutoFlo
Competitor 3
Suggested competitors for Stack AI: Appian89% Dify86% Flowise86% Make85% Minded85% MindStudio85% Pipefy85% Microsoft Copilot Studio84%
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3 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
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Competitor Windmill
windmill.dev
Windmill is an open-source, code-first orchestration platform for internal software.
Make main Remove
Competitor AAutoFlo
autoflo.lovable.app
You open AutoFlo and immediately upload a process document or answer questions about your business operations
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
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MoM change
▼ 57.9%
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6-month growth
-93.7%
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Global rank web
#1,700,092
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Avg. last 3 months
13.9K
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Bounce rate lower is better
39%
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0%
Pages / visit
1.8
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Visit duration
14s
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Traffic sources
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Stack AIWindmillAutoFlo
042K84K126K167.9KStack 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 · 6.3K1K10K100K1MStack 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
Free tier
$120per month · free tier available
£41.58per month
Free tier
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Free trial
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API access
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Plans
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Free and Open-source (self-host) FreeEnterprise $120/mo
Founding Member £499
Capabilities input → output
Input
DataDocumentsText
Code
DocumentsText
Output
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI Developer ToolsAI Workflow+1 more
Productivity & OfficeAI Workflow
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
9
9
Workflows
Process automation
Business automation
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Agents
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No-code
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Workflow deployment
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Agent creation
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Workflow optimization
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Business process analysis
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Process optimization
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Self hosted
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Task automation
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APIs
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Business optimization
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Developer tools
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Finance workflow automation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 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.