Stack AI vs GitHub Copilot vs Langdock vs Dify

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

Your tool
Stack AI
vs
Competitor 1
GitHub Copilot
Competitor 2
LLangdock
Competitor 3
Dify
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
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Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor LLangdock
langdock.com
Langdock is an AI adoption platform that puts chat, workflow automation, custom agents, integrations and an API in one workspace for an entire company.
Make main Remove
Competitor Dify
dify.ai
AI apps without code
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
637.9Mvisits/mo
—
1Mvisits/mo
MoM change
▼ 57.9%
▲ 3.7%
—
▼ 16.6%
6-month growth
-93.7%
+19.3%
—
-30.6%
Global rank web
#1,700,092
#49
—
#39,510
Avg. last 3 months
13.9K
629.7M
—
1.1M
Bounce rate lower is better
39%
36%
—
41%
Pages / visit
1.8
5.9
—
4.4
Visit duration
14s
6m 26s
—
6m 40s
Traffic sources
—
● Direct 83% · ● Referral 15%
—
● Direct 84% · ● Referral 15%
Stack AIGitHub CopilotLangdockDify
0159.5M318.9M478.4M637.9MStack 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 · 6.3KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1M1K10K100K1M10M100M1BStack 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 · 6.3KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
Free tier
$4per month · free tier available
€25per month
$590per month · free tier available
Free tier
–
Free trial
–
API access
–
Plans
—
Free FreeTeam $4/moEnterprise $21/mo
Trial FreeBusiness €25/moEnterprise CustomWorkflows Business add-on €539/mo+1 more
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
CodeText
CodeDocumentsText
DocumentsText
Output
Apps
Code
CodeText
Apps
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Chatbots & CompanionsProductivity & OfficeAI AgentAI Chatbot+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
9
7
9
Agents
Workflows
–
Agent creation
–
No-code
–
–
Chatbots
–
–
Code autocompletion
–
–
–
Coding
–
–
–
Business automation
–
–
–
Code reviews
–
–
–
Coding in VS Code
–
–
–
Developer tools
–
–
–
LLM development
–
–
–
Process automation
–
–
–
Vs code
–
–
–
APIs
–
–
–
Agent management
–
–
–
Business productivity
–
–
–
Debugging
–
–
–
Development
–
–
–
Finance workflow automation
–
–
–
Productivity
–
–
–
Self hosted
–
–
–
Terminal
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
2
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.