GitHub Copilot vs OpenCode vs Kimi Code vs Stacks

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

Your tool
GitHub Copilot
vs
Competitor 1
OpenCode
Competitor 2
Kimi Code
Competitor 3
Stacks
Compare
4 tools · best value per row highlighted
Your tool GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Remove
Competitor 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.
Make main Remove
Competitor Kimi Code
kimi.com
Writing code means constantly jumping between your editor and browser tabs stuffed with documentation
Make main Remove
Competitor Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
—
60.1Mvisits/mo
6.3Kvisits/mo
MoM change
▲ 3.7%
—
▲ 52.2%
▼ 8.4%
6-month growth
+19.3%
—
+33.8%
-50.8%
Global rank web
#49
—
#852
#3,182,249
Avg. last 3 months
629.7M
—
48.3M
6.1K
Bounce rate lower is better
36%
—
37%
41%
Pages / visit
5.9
—
3.9
1.7
Visit duration
6m 26s
—
7m 13s
6s
Traffic sources
● Direct 83% · ● Referral 15%
—
● Direct 89% · ● Referral 10%
—
GitHub CopilotOpenCodeKimi CodeStacks
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3K1K10K100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Free
Freemium
Paid
Starting price
$4per month · free tier available
Free
$15per month · free tier available
$9per month
Free tier
–
Free trial
–
–
–
API access
–
–
–
–
Plans
Free FreeTeam $4/moEnterprise $21/mo
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Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Capabilities input → output
Input
CodeText
CodeText
CodeText
DocumentsTextWeb pages
Output
Code
Code
Code
Text
Skill level
Intermediate
Advanced
Intermediate
Beginner-friendly
Categories
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
6
6
6
Coding
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Agents
–
–
Debugging
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–
Developer tools
–
–
Bookmarking
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–
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Code autocompletion
–
–
–
Digital information management
–
–
–
Knowledge bases
–
–
–
Chrome extensions
–
–
–
Code reviews
–
–
–
Coding in VS Code
–
–
–
Refactoring
–
–
–
Vs code
–
–
–
Agent management
–
–
–
Developer assistance
–
–
–
Development
–
–
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Knowledge exploration
–
–
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Local AI
–
–
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Note taking
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–
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Self hosted
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–
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Shell commands
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–
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Terminal
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
2
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.