Dify vs GitHub Copilot CLI vs ReadMe vs Stack AI

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

Your tool
Dify
vs
Competitor 1
GitHub Copilot CLI
Competitor 2
ReadMe
Competitor 3
Stack AI
Compare
4 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
Remove
Competitor GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
Make main Remove
Competitor ReadMe
readme.com
ReadMe builds interactive API documentation that developers can read, test and search.
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
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
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—
#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
—
—
1.8
Visit duration
6m 40s
—
—
14s
Traffic sources
● Direct 84% · ● Referral 15%
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DifyGitHub Copilot CLIReadMeStack AI
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MStack 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 · 6.3K1K10K100K1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MStack 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 · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$590per month · free tier available
Free
$250per month · free tier available
Free tier
Free tier
Free trial
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–
API access
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Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
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Starter FreePro $250/moEnterprise Custom
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Capabilities input → output
Input
DocumentsText
CodeText
DocumentsTextWeb pages
DataDocumentsText
Output
Apps
Code
DocumentsText
Apps
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
5
6
7
Agents
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Developer tools
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No-code
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Workflows
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Agent creation
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API docs
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Coding
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Business automation
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Chatbots
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Code documentation
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GitHub pull requests
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LLM development
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Process automation
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AI search
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Development
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Finance workflow automation
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GitHub management
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Knowledge bases
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MCP
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Productivity
–
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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
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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.