Windmill vs Semantic Kernel vs Appian

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

Your tool
Windmill
vs
Competitor 1
Semantic Kernel
Competitor 2
Appian
Competitor 3
Suggested competitors for Windmill: n8n86% Make79% ROK Solution79% Pipefy79% Baserow78% Pipedream78% Asana AI Studio77% E–EasyAI – AI Flow - No Code Content (Video/Image) Ge77%
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3 tools · best value per row highlighted
Your tool Windmill
windmill.dev
Windmill is an open-source, code-first orchestration platform for internal software.
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Competitor Semantic Kernel
learn.microsoft.com
Semantic Kernel is a lightweight, open-source development kit from Microsoft for building AI agents and adding AI models to existing C#, Python or Java codebases.
Make main Remove
Competitor Appian
appian.com
Appian is an enterprise platform for process automation that orchestrates AI agents, existing systems and people from one place.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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6-month growth
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Global rank web
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Avg. last 3 months
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Bounce rate lower is better
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Pages / visit
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Pricing
Model
Freemium
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Starting price
$120per month · free tier available
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Free tier
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Free trial
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API access
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Plans
Free and Open-source (self-host) FreeEnterprise $120/mo
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Capabilities input → output
Input
Code
CodeText
DataDocumentsText
Output
Apps
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
5
8
Agents
Agent creation
Process automation
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Workflows
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No-code
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Developer tools
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Business automation
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LLM development
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Self hosted
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API integrations
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APIs
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Document data extraction
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Finance workflow automation
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Workflow deployment
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Community on aitoolstime
Rating
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Saves
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Reviews
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Prompts
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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.