Stepper vs Stack AI vs Windmill vs ROK Solution
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Stepper
vs Stepper
Competitor 1
Stack AI
Stack AI
Competitor 2
Windmill
Windmill
Competitor 3
ROK Solution
ROK SolutionCompare
4 tools · best value per row highlighted
Your tool
Stepper
Stepper
stepper.io
Building automated workflows traditionally requires either coding skills or wrestling with complex visual builders
Competitor
Windmill
Windmill
windmill.dev
Windmill is an open-source, code-first orchestration platform for internal software.
Competitor
ROK Solution
ROK Solution
rok-solution.com
Organizations wrestling with strict compliance requirements and complex security mandates need ROK Solution
Traffic estimated monthly website traffic
Monthly visits
49.9Kvisits/mo
6.3Kvisits/mo
—
1.2Kvisits/mo
MoM change
▲ 34.2%
▼ 57.9%
—
▲ 4.3%
6-month growth
+519.2%
-93.7%
—
-35.5%
Global rank web
#677,321
#1,700,092
—
#12,872,025
Avg. last 3 months
38.1K
13.9K
—
1.2K
Bounce rate lower is better
40%
39%
—
38%
Pages / visit
2.0
1.8
—
2.2
Visit duration
47s
14s
—
48s
Traffic sources
—
—
—
—
StepperStack AIWindmillROK Solution
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$19per month · free tier available
Free tier
$120per month · free tier available
—
Free tier
–
Free trial
–
–
API access
–
Plans
Free FreePro $19/moTeam Coming soon
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Free and Open-source (self-host) FreeEnterprise $120/mo
—
Capabilities input → output
Input
Text
DataDocumentsText
Code
Text
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Tasks what each tool can do · 3 shared · core partial
Tasks covered
4
7
9
7
Workflows
Process automation
No-code
Agents
–
–
Business automation
–
–
Agent creation
–
–
Workflow deployment
–
–
Self hosted
–
–
–
APIs
–
–
–
Compliance management
–
–
–
Developer tools
–
–
–
Finance workflow automation
–
–
–
HR
–
–
–
Security compliance
–
–
–
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
–
–
–
–
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.