Appian vs Windmill vs LangGraph

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

Your tool
Appian
vs
Competitor 1
Windmill
Competitor 2
LangGraph
Competitor 3
Compare
3 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.
Competitor Windmill
windmill.dev
Windmill is an open-source, code-first orchestration platform for internal software.
Competitor LangGraph
langchain.com
LangGraph is an open-source agent runtime and low-level orchestration framework for building AI agents that behave reliably on complex tasks.
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
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Freemium
Freemium
Starting price
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$120per month · free tier available
$39per month · free tier available
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
Developer FreePlus $39/moEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
Code
Code
Output
Apps
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
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8
Workflows
Agents
Agent creation
Process automation
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No-code
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Developer tools
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Self hosted
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Agent memory
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Business automation
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APIs
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Agent collaboration
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Document data extraction
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Finance workflow automation
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LLM development
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Workflow deployment
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Community on aitoolstime
Rating
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Saves
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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.