Stack AI vs Dify vs Defapi 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
Dify
Competitor 2
DDefapi
Competitor 3
Flowise
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Remove
Competitor Dify
dify.ai
AI apps without code
Make main Remove
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Make main Remove
Competitor Flowise
flowiseai.com
No-code AI workflows
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
1Mvisits/mo
2.4Kvisits/mo
168.3Kvisits/mo
MoM change
▼ 57.9%
▼ 16.6%
▼ 42.6%
▼ 27.6%
6-month growth
-93.7%
-30.6%
-86.2%
-14.1%
Global rank web
#1,700,092
#39,510
#4,650,820
#239,649
Avg. last 3 months
13.9K
1.1M
4.8K
203.8K
Bounce rate lower is better
39%
41%
36%
43%
Pages / visit
1.8
4.4
1.4
2.8
Visit duration
14s
6m 40s
7s
1m 23s
Traffic sources
—
● Direct 84% · ● Referral 15%
—
● Direct 79% · ● Referral 19%
Stack AIDifyDefapiFlowise
0368.2K736.4K1.1M1.5MStack 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 · 6.3KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KFlowise · 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 · 6.3KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Freemium
Starting price
Free tier
$590per month · free tier available
—
$35per month · free tier available
Free tier
–
Free trial
–
–
–
API access
Plans
—
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
Free FreeStarter $35/moPro $65/mo
Capabilities input → output
Input
DataDocumentsText
DocumentsText
AudioImagesText
DocumentsText
Output
Apps
Apps
AudioImagesText
Apps
Skill level
Intermediate
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeAI API
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
9
4
10
Agents
–
No-code
–
Workflows
–
Agent creation
–
Chatbots
–
–
Development
–
–
API integrations
–
–
–
APIs
–
–
–
API management
–
–
–
Agent collaboration
–
–
–
Business automation
–
–
–
Chatbot building
–
–
–
Developer tools
–
–
–
LLM development
–
–
–
Process automation
–
–
–
API security
–
–
–
Chatbot integration
–
–
–
Finance workflow automation
–
–
–
Productivity
–
–
–
Workflow deployment
–
–
–
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.