Dify vs OpenCode vs OpenAI Codex CLI 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
OpenCode
OpenCode
Competitor 2
OpenAI Codex CLI
OpenAI Codex CLI
Competitor 3
Stack AI
Stack AICompare
4 tools · best value per row highlighted
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.
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
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%
—
—
39%
Pages / visit
4.4
—
—
1.8
Visit duration
6m 40s
—
—
14s
Traffic sources
● Direct 84% · ● Referral 15%
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—
—
DifyOpenCodeOpenAI Codex CLIStack AI
Pricing
Model
Freemium
Free
Paid
Freemium
Starting price
$590per month · free tier available
Free
—
Free tier
Free tier
–
Free trial
–
–
–
API access
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Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
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GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
—
Capabilities input → output
Input
DocumentsText
CodeText
CodeImagesText
DataDocumentsText
Output
Apps
Code
Code
Apps
Skill level
Intermediate
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
9
6
4
7
Agents
Developer tools
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Coding
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No-code
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Workflows
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Agent creation
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Development
–
–
Business automation
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–
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Chatbots
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LLM development
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–
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Process automation
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–
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Finance workflow automation
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Local AI
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Productivity
–
–
–
Self hosted
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–
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Terminal
–
–
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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.