OpenCode vs GitHub Copilot vs CodeRabbit vs a0.dev

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

Your tool
OpenCode
vs
Competitor 1
GitHub Copilot
Competitor 2
CodeRabbit
Competitor 3
a0.dev
Compare
4 tools · best value per row highlighted
Your tool 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.
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Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
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Competitor a0.dev
a0.dev
a0.dev is an AI mobile app builder that turns a chat conversation into a working iOS and Android app.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
637.9Mvisits/mo
1Mvisits/mo
—
MoM change
—
▲ 3.7%
▼ 22.7%
—
6-month growth
—
+19.3%
+50.4%
—
Global rank web
—
#49
#38,145
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Avg. last 3 months
—
629.7M
1.2M
—
Bounce rate lower is better
—
36%
49%
—
Pages / visit
—
5.9
3.5
—
Visit duration
—
6m 26s
1m 55s
—
Traffic sources
—
● Direct 83% · ● Referral 15%
● Direct 73% · ● Referral 24%
—
OpenCodeGitHub CopilotCodeRabbita0.dev
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
Free
Freemium
Freemium
Paid
Starting price
Free
$4per month · free tier available
$24per month
$20per month
Free tier
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Free trial
–
–
API access
–
–
–
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Plans
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Free FreeTeam $4/moEnterprise $21/mo
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Pro $20/moMax $200/mo
Capabilities input → output
Input
CodeText
CodeText
Code
Text
Output
Code
Code
CodeText
AppsCode
Skill level
Advanced
Intermediate
Intermediate
Intermediate
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Code Review
Development & CodeAI App BuilderAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
4
8
2
Coding
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Code reviews
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GitHub pull requests
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–
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Mobile development
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–
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Agents
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–
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Code analysis
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–
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Code documentation
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–
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Code quality
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–
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Code security analysis
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–
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Code testing
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–
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Developer assistance
–
–
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Agent management
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–
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Development
–
–
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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
0
2
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.