Stack AI vs Dify vs Flowise vs Kuberns
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Stack AI
vs
Stack AI
Competitor 1
Dify
Dify
Competitor 2
Flowise
Flowise
Competitor 3
Kuberns
KubernsCompare
4 tools · best value per row highlighted
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
1Mvisits/mo
168.3Kvisits/mo
51.7Kvisits/mo
MoM change
▼ 57.9%
▼ 16.6%
▼ 27.6%
▲ 11.6%
6-month growth
-93.7%
-30.6%
-14.1%
-4.8%
Global rank web
#1,700,092
#39,510
#239,649
#389,451
Avg. last 3 months
13.9K
1.1M
203.8K
47.8K
Bounce rate lower is better
39%
41%
43%
27%
Pages / visit
1.8
4.4
2.8
8.8
Visit duration
14s
6m 40s
1m 23s
14m 35s
Traffic sources
—
● Direct 84% · ● Referral 15%
● Direct 79% · ● Referral 19%
● Direct 83% · ● Referral 16%
Stack AIDifyFlowiseKuberns
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
Free tier
$590per month · free tier available
$35per month · free tier available
$7per month · free tier available
Free tier
Free trial
–
–
API access
–
Plans
—
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Free FreeStarter $35/moPro $65/mo
Free Trial FreeStarter $7/moBasic $12/moStandard $20/mo+2 more
Capabilities input → output
Input
DataDocumentsText
DocumentsText
DocumentsText
Code
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Intermediate
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
5
9
10
6
Agents
No-code
–
Workflows
–
Agent creation
–
Development
–
Developer tools
–
–
Chatbots
–
–
Workflow deployment
–
–
Agent collaboration
–
–
–
Chatbot building
–
–
–
DevOps
–
–
–
LLM development
–
–
–
Chatbot integration
–
–
–
Cloud DevOps advice
–
–
–
Finance workflow automation
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.