Windmill vs Flowise vs Stack AI vs LiteLLM

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

Your tool
Windmill
vs
Competitor 1
Flowise
Competitor 2
Stack AI
Competitor 3
LiteLLM
Compare
4 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 Flowise
flowiseai.com
No-code AI workflows
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor LiteLLM
litellm.ai
LiteLLM is an open-source AI gateway and LLM proxy that puts more than 140 providers and 1,800 models behind one OpenAI-compatible API key.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
168.3Kvisits/mo
6.3Kvisits/mo
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MoM change
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▼ 27.6%
▼ 57.9%
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6-month growth
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-14.1%
-93.7%
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Global rank web
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#239,649
#1,700,092
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Avg. last 3 months
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203.8K
13.9K
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Bounce rate lower is better
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43%
39%
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Pages / visit
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2.8
1.8
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Visit duration
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1m 23s
14s
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Traffic sources
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● Direct 79% · ● Referral 19%
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WindmillFlowiseStack AILiteLLM
063.6K127.2K190.8K254.4KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KStack 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 · 6.3K1K10K100K1MFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KStack 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
Freemium
Freemium
Freemium
Free
Starting price
$120per month · free tier available
$35per month · free tier available
Free tier
Free
Free tier
Free trial
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API access
Plans
Free and Open-source (self-host) FreeEnterprise $120/mo
Free FreeStarter $35/moPro $65/mo
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Open Source FreeEnterprise Custom
Capabilities input → output
Input
Code
DocumentsText
DataDocumentsText
Text
Output
Apps
Apps
Apps
DataText
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
10
7
8
Workflows
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Agents
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No-code
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Agent creation
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Process automation
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Self hosted
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APIs
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Developer tools
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Workflow deployment
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LLM gateway
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LLM management
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–
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Model routing
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–
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Agent collaboration
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–
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Business automation
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–
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Chatbot building
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–
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Chatbots
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–
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API management
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–
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Chatbot integration
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Development
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Finance workflow automation
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MCP
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 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.