Dify vs OpenAI Codex CLI vs OpenCode vs Stack AI
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Dify
vs
Dify
Competitor 1
OpenAI Codex CLI
OpenAI Codex CLI
Competitor 2
OpenCode
OpenCode
Competitor 3
Stack AI
Stack AICompare
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.
Competitor
OpenCode
OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
—
6.3Kvisits/mo
MoM change
▼ 16.6%
—
—
▼ 57.9%
6-month growth
-30.6%
—
—
-93.7%
Global rank web
#39,510
—
—
#1,700,092
Avg. last 3 months
1.1M
—
—
13.9K
Bounce rate lower is better
41%
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—
39%
Pages / visit
4.4
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—
1.8
Visit duration
6m 40s
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—
14s
Traffic sources
● Direct 84% · ● Referral 15%
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—
—
DifyOpenAI Codex CLIOpenCodeStack AI
Pricing
Model
Freemium
Paid
Free
Freemium
Starting price
$590per month · free tier available
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Free
Free tier
Free tier
–
Free trial
–
–
–
API access
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–
Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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Capabilities input → output
Input
DocumentsText
CodeImagesText
CodeText
DataDocumentsText
Output
Apps
Code
Code
Apps
Skill level
Intermediate
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
9
2
3
5
Developer tools
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Agents
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–
Coding
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No-code
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Workflows
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–
Agent creation
–
–
Development
–
–
Chatbots
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–
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LLM development
–
–
–
Finance workflow automation
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–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 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.