GitHub Copilot vs CodeRabbit vs OpenCode vs B12

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

Your tool
GitHub Copilot
vs
Competitor 1
CodeRabbit
Competitor 2
OpenCode
Competitor 3
B12
Compare
4 tools · best value per row highlighted
Your tool GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
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Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Make main 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 B12
b12.io
B12 is an AI website builder that turns a short description into a working website, online store or web app.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
1Mvisits/mo
—
—
MoM change
▲ 3.7%
▼ 22.7%
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6-month growth
+19.3%
+50.4%
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Global rank web
#49
#38,145
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Avg. last 3 months
629.7M
1.2M
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Bounce rate lower is better
36%
49%
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Pages / visit
5.9
3.5
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Visit duration
6m 26s
1m 55s
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Traffic sources
● Direct 83% · ● Referral 15%
● Direct 73% · ● Referral 24%
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GitHub CopilotCodeRabbitOpenCodeB12
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 · 637.9MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1M100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Freemium
Starting price
$4per month · free tier available
$24per month
Free
$24per month · free tier available
Free tier
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Free trial
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API access
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Plans
Free FreeTeam $4/moEnterprise $21/mo
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
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Free FreeWebsite $24/moWebsite + Client Engagement $78/moProfessional Custom+1 more
Capabilities input → output
Input
CodeText
Code
CodeText
ImagesText
Output
Code
CodeText
Code
Apps
Skill level
Intermediate
Intermediate
Advanced
Beginner-friendly
Categories
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Code Review
Development & CodeAI Coding Assistant
Development & CodeAI App BuilderAI Website Builder
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
8
6
3
Coding
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Code reviews
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Agents
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Development
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Code autocompletion
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GitHub pull requests
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Website building
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Code analysis
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Code documentation
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Code quality
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Code security analysis
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Code testing
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Coding in VS Code
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No-code
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Vs code
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Agent management
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Debugging
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Developer tools
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Local AI
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Self hosted
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Terminal
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Website planning
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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
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.