Stack AI 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
OpenAI API
Competitor 2
Competitor 3
Suggested competitors for Stack AI: Flowise91% Dify90% MindStudio89% Pipefy89% Microsoft Copilot Studio88% Activepieces88% Make87% CrewAI87%
Compare
2 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
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
15.2Mvisits/mo
MoM change
▼ 57.9%
▲ 4.6%
6-month growth
-93.7%
-2.4%
Global rank web
#1,700,092
—
Avg. last 3 months
13.9K
15.2M
Bounce rate lower is better
39%
34%
Pages / visit
1.8
5.4
Visit duration
14s
3m 56s
Traffic sources
—
● Direct 82% · ● Referral 15%
Stack AIOpenAI 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 · 6.3KOpenAI 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 · 6.3KOpenAI 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
Paid
Starting price
Free tier
—
Free tier
–
Free trial
API access
–
Plans
—
—
Capabilities input → output
Input
DataDocumentsText
AudioDocumentsImagesText
Output
Apps
AudioCodeImagesTextVideo
Skill level
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeAI APILarge Language Models (LLMs)
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
4
APIs
–
Agents
–
No-code
–
Workflows
–
Agent creation
–
LLM development
–
Large language models
–
API integrations
–
Finance workflow automation
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
Saves
0
0
Reviews
0
0
Prompts
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.