CodeRabbit vs OpenCode vs Stacks vs GitHub Copilot

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

Your tool
CodeRabbit
vs
Competitor 1
OpenCode
Competitor 2
Stacks
Competitor 3
GitHub Copilot
Compare
4 tools · best value per row highlighted
Your tool CodeRabbit
coderabbit.ai
Automated code review that matters
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 Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Make main Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
6.3Kvisits/mo
637.9Mvisits/mo
MoM change
▼ 22.7%
—
▼ 8.4%
▲ 3.7%
6-month growth
+50.4%
—
-50.8%
+19.3%
Global rank web
#38,145
—
#3,182,249
#49
Avg. last 3 months
1.2M
—
6.1K
629.7M
Bounce rate lower is better
49%
—
41%
36%
Pages / visit
3.5
—
1.7
5.9
Visit duration
1m 55s
—
6s
6m 26s
Traffic sources
● Direct 73% · ● Referral 24%
—
—
● Direct 83% · ● Referral 15%
CodeRabbitOpenCodeStacksGitHub Copilot
0159.5M318.9M478.4M637.9MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 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 · 637.9M1K10K100K1M10M100M1BCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 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 · 637.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Paid
Freemium
Starting price
$24per month
Free
$9per month
$4per month · free tier available
Free tier
–
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Free trial
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–
API access
–
–
–
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Plans
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
—
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Free FreeTeam $4/moEnterprise $21/mo
Capabilities input → output
Input
Code
CodeText
DocumentsTextWeb pages
CodeText
Output
CodeText
Code
Text
Code
Skill level
Intermediate
Advanced
Beginner-friendly
Intermediate
Categories
Development & CodeAI Code Review
Development & CodeAI Coding Assistant
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
6
6
9
Coding
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Code reviews
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Agents
–
–
Development
–
–
Bookmarking
–
–
–
Code autocompletion
–
–
–
Digital information management
–
–
–
GitHub pull requests
–
–
–
Knowledge bases
–
–
–
Chrome extensions
–
–
–
Code analysis
–
–
–
Code documentation
–
–
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Code quality
–
–
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Code security analysis
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–
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Code testing
–
–
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Coding in VS Code
–
–
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Vs code
–
–
–
Agent management
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–
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Debugging
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–
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Developer tools
–
–
–
Knowledge exploration
–
–
–
Local AI
–
–
–
Note taking
–
–
–
Self hosted
–
–
–
Terminal
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
2
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.