Stack AI vs Stepper vs Windmill

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

Your tool
Stack AI
vs
Competitor 1
Stepper
Competitor 2
Windmill
Competitor 3
Suggested competitors for Stack AI: Flowise91% Dify90% MindStudio89% Pipefy89% Microsoft Copilot Studio88% Activepieces88% Make87% CrewAI87%
Compare
3 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Remove
Competitor Stepper
stepper.io
Building automated workflows traditionally requires either coding skills or wrestling with complex visual builders
Make main Remove
Competitor Windmill
windmill.dev
Windmill is an open-source, code-first orchestration platform for internal software.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
49.9Kvisits/mo
—
MoM change
▼ 57.9%
▲ 34.2%
—
6-month growth
-93.7%
+519.2%
—
Global rank web
#1,700,092
#677,321
—
Avg. last 3 months
13.9K
38.1K
—
Bounce rate lower is better
39%
40%
—
Pages / visit
1.8
2.0
—
Visit duration
14s
47s
—
Traffic sources
—
—
—
Stack AIStepperWindmill
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 · 6.3KStepper · 8.1KStepper · 15.4KStepper · 20.2KStepper · 27KStepper · 37.2KStepper · 49.9K1K10K100K1MStack 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 · 6.3KStepper · 8.1KStepper · 15.4KStepper · 20.2KStepper · 27KStepper · 37.2KStepper · 49.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
Free tier
$19per month · free tier available
$120per month · free tier available
Free tier
Free trial
–
API access
Plans
—
Free FreePro $19/moTeam Coming soon
Free and Open-source (self-host) FreeEnterprise $120/mo
Capabilities input → output
Input
DataDocumentsText
Text
Code
Output
Apps
Apps
Apps
Skill level
Intermediate
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Productivity & OfficeAI Workflow
Development & CodeProductivity & OfficeAI Developer ToolsAI Workflow+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
4
4
Workflows
No-code
–
Agents
–
–
Process automation
–
–
Agent creation
–
–
Business automation
–
–
Self hosted
–
–
Developer tools
–
–
Finance workflow automation
–
–
Workflow deployment
–
–
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
–
–
–

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.