Stack AI vs Google Opal vs Flowise

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
Flowise
Competitor 3
Suggested competitors for Stack AI: Appian89% Dify86% Minded85% MindStudio85% Pipefy85% Make85% Microsoft Copilot Studio84% Activepieces83%
Compare
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 Flowise
flowiseai.com
No-code AI workflows
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
1.2Mvisits/mo
168.3Kvisits/mo
MoM change
▼ 57.9%
▼ 6.1%
▼ 27.6%
6-month growth
-93.7%
-57.1%
-14.1%
Global rank web
#1,700,092
#37,425
#239,649
Avg. last 3 months
13.9K
1.3M
203.8K
Bounce rate lower is better
39%
35%
43%
Pages / visit
1.8
4.9
2.8
Visit duration
14s
4m 01s
1m 23s
Traffic sources
—
● Direct 80% · ● Referral 19%
● Direct 79% · ● Referral 19%
Stack AIGoogle OpalFlowise
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 · 1.2MFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3K1K10K100K1M10MStack 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 · 1.2MFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
Free tier
—
$35per month · free tier available
Free tier
–
Free trial
–
–
API access
Plans
—
—
Free FreeStarter $35/moPro $65/mo
Capabilities input → output
Input
DataDocumentsText
Text
DocumentsText
Output
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI App BuilderAI Workflow
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
7
4
10
No-code
Workflows
Agents
Agent creation
–
Agent collaboration
–
–
Business automation
–
–
Chatbot building
–
–
Chatbots
–
–
Process automation
–
–
Prototyping
–
–
Chatbot integration
–
–
Development
–
–
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
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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.