Stack AI vs Google Opal vs ROK Solution

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

Your tool
Stack AI
vs
Competitor 1
GOGoogle Opal
Competitor 2
ROK Solution
Competitor 3
Suggested competitors for Stack AI: Appian89% Dify86% Flowise86% Make85% Minded85% MindStudio85% Pipefy85% Microsoft Copilot Studio84%
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3 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Remove
Competitor GOGoogle Opal
opal.google
This experimental platform from Google lets you build and run AI experiments with direct ties to their ecosystem
Make main Remove
Competitor ROK Solution
rok-solution.com
Organizations wrestling with strict compliance requirements and complex security mandates need ROK Solution
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
1.2Mvisits/mo
1.2Kvisits/mo
MoM change
▼ 57.9%
▼ 6.1%
▲ 4.3%
6-month growth
-93.7%
-57.1%
-35.5%
Global rank web
#1,700,092
#37,425
#12,872,025
Avg. last 3 months
13.9K
1.3M
1.2K
Bounce rate lower is better
39%
35%
38%
Pages / visit
1.8
4.9
2.2
Visit duration
14s
4m 01s
48s
Traffic sources
—
● Direct 80% · ● Referral 19%
—
Stack AIGoogle OpalROK Solution
0866.5K1.7M2.6M3.5MStack 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 · 6.3KGoogle Opal · 3.3MGoogle Opal · 3.5MGoogle Opal · 2.6MGoogle Opal · 2.7MGoogle Opal · 3MGoogle Opal · 2.1MGoogle Opal · 1.6MGoogle Opal · 1.2MGoogle Opal · 1.2MROK Solution · 337ROK Solution · 677ROK Solution · 811ROK Solution · 1.8KROK Solution · 2.3KROK Solution · 1.1KROK Solution · 1.4KROK Solution · 1.1KROK Solution · 1.2K1001K10K100K1M10MStack 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 · 6.3KGoogle Opal · 3.3MGoogle Opal · 3.5MGoogle Opal · 2.6MGoogle Opal · 2.7MGoogle Opal · 3MGoogle Opal · 2.1MGoogle Opal · 1.6MGoogle Opal · 1.2MGoogle Opal · 1.2MROK Solution · 337ROK Solution · 677ROK Solution · 811ROK Solution · 1.8KROK Solution · 2.3KROK Solution · 1.1KROK Solution · 1.4KROK Solution · 1.1KROK Solution · 1.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
Free tier
—
—
Free tier
–
–
Free trial
–
–
API access
–
Plans
—
—
—
Capabilities input → output
Input
DataDocumentsText
Text
Text
Output
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI App BuilderAI Workflow
Development & CodeProductivity & OfficeAI WorkflowNo-Code & Low-Code
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
4
7
No-code
Workflows
Process automation
–
Agents
–
Agent creation
–
–
Business automation
–
–
Prototyping
–
–
Compliance management
–
–
Finance workflow automation
–
–
HR
–
–
Security compliance
–
–
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
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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.