Stack AI vs Flowise vs OpenAI API

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

Your tool
Stack AI
vs
Competitor 1
Flowise
Competitor 2
OpenAI API
Competitor 3
Suggested competitors for Stack AI: Dify90% MindStudio89% Pipefy89% Microsoft Copilot Studio88% Activepieces88% Make87% CrewAI87% Coze87%
Compare
3 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Remove
Competitor Flowise
flowiseai.com
No-code AI workflows
Make main Remove
Competitor OpenAI API
platform.openai.com
The API powering the AI ecosystem
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
168.3Kvisits/mo
15.2Mvisits/mo
MoM change
▼ 57.9%
▼ 27.6%
▲ 4.6%
6-month growth
-93.7%
-14.1%
-2.4%
Global rank web
#1,700,092
#239,649
—
Avg. last 3 months
13.9K
203.8K
15.2M
Bounce rate lower is better
39%
43%
34%
Pages / visit
1.8
2.8
5.4
Visit duration
14s
1m 23s
3m 56s
Traffic sources
—
● Direct 79% · ● Referral 19%
● Direct 82% · ● Referral 15%
Stack AIFlowiseOpenAI API
04.7M9.4M14.1M18.7MStack 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 · 6.3KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2M1K10K100K1M10M100MStack 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 · 6.3KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Starting price
Free tier
$35per month · free tier available
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Free tier
–
Free trial
–
API access
–
Plans
—
Free FreeStarter $35/moPro $65/mo
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Capabilities input → output
Input
DataDocumentsText
DocumentsText
AudioDocumentsImagesText
Output
Apps
Apps
AudioCodeImagesTextVideo
Skill level
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeAI APILarge Language Models (LLMs)
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
10
4
Agents
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No-code
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Workflows
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Agent creation
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APIs
–
–
Agent collaboration
–
–
Chatbot building
–
–
Chatbots
–
–
LLM development
–
–
Large language models
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API integrations
–
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Chatbot integration
–
–
Development
–
–
Finance workflow automation
–
–
Workflow deployment
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
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.