Stack AI vs Langflow vs OpenAI Codex CLI vs Flowise
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
Langflow
Langflow
Competitor 2
OpenAI Codex CLI
OpenAI Codex CLI
Competitor 3
Flowise
FlowiseCompare
4 tools · best value per row highlighted
Competitor
OpenAI Codex CLI
OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
215.3Kvisits/mo
—
168.3Kvisits/mo
MoM change
▼ 57.9%
▼ 0.7%
—
▼ 27.6%
6-month growth
-93.7%
-4.9%
—
-14.1%
Global rank web
#1,700,092
#217,191
—
#239,649
Avg. last 3 months
13.9K
225.2K
—
203.8K
Bounce rate lower is better
39%
44%
—
43%
Pages / visit
1.8
2.2
—
2.8
Visit duration
14s
1m 04s
—
1m 23s
Traffic sources
—
● Direct 76% · ● Referral 24%
—
● Direct 79% · ● Referral 19%
Stack AILangflowOpenAI Codex CLIFlowise
Pricing
Model
Freemium
Free
Paid
Freemium
Starting price
Free tier
Free
—
$35per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
Plans
—
—
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Free FreeStarter $35/moPro $65/mo
Capabilities input → output
Input
DataDocumentsText
Text
CodeImagesText
DocumentsText
Output
Apps
Apps
Code
Apps
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
7
9
4
10
Agents
No-code
–
Workflows
–
Agent creation
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Chatbots
–
–
Developer tools
–
–
Development
–
–
Coding
–
–
–
Agent collaboration
–
–
–
Business automation
–
–
–
Chatbot building
–
–
–
LLM development
–
–
–
Process automation
–
–
–
APIs
–
–
–
Chatbot integration
–
–
–
Finance workflow automation
–
–
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Terminal
–
–
–
Workflow deployment
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 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.