Stack AI vs Activepieces vs Flowise vs Dify
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
Activepieces
Activepieces
Competitor 2
Flowise
Flowise
Competitor 3
Dify
DifyCompare
4 tools · best value per row highlighted
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
221.7Kvisits/mo
168.3Kvisits/mo
1Mvisits/mo
MoM change
▼ 57.9%
▲ 1.8%
▼ 27.6%
▼ 16.6%
6-month growth
-93.7%
-10.0%
-14.1%
-30.6%
Global rank web
#1,700,092
#174,361
#239,649
#39,510
Avg. last 3 months
13.9K
226.6K
203.8K
1.1M
Bounce rate lower is better
39%
39%
43%
41%
Pages / visit
1.8
3.8
2.8
4.4
Visit duration
14s
2m 39s
1m 23s
6m 40s
Traffic sources
—
● Direct 74% · ● Referral 24%
● Direct 79% · ● Referral 19%
● Direct 84% · ● Referral 15%
Stack AIActivepiecesFlowiseDify
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
Free tier
$20per month · free tier available
$35per month · free tier available
$590per month · free tier available
Free tier
Free trial
–
–
–
API access
–
Plans
—
Free FreePlus $20/moTeam $200/mo
Free FreeStarter $35/moPro $65/mo
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
Text
DocumentsText
DocumentsText
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Tasks what each tool can do · 3 shared · core partial
Tasks covered
3
4
3
9
Agents
Workflows
No-code
Agent creation
–
–
Chatbots
–
–
–
Developer tools
–
–
–
LLM development
–
–
–
Development
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.