OpenAI Codex vs Augment Code vs Kimi Code vs CodeRabbit

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

Your tool
OpenAI Codex
vs
Competitor 1
Augment Code
Competitor 2
Kimi Code
Competitor 3
CodeRabbit
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
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Competitor Augment Code
augmentcode.com
Augment Code is an agentic software development company whose Cosmos platform runs software agents across the development lifecycle.
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 CodeRabbit
coderabbit.ai
Automated code review that matters
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
204.3Mvisits/mo
—
60.1Mvisits/mo
1Mvisits/mo
MoM change
▲ 3.6%
—
▲ 52.2%
▼ 22.7%
6-month growth
+0.3%
—
+33.8%
+50.4%
Global rank web
#212
—
#852
#38,145
Avg. last 3 months
197.3M
—
48.3M
1.2M
Bounce rate lower is better
58%
—
37%
49%
Pages / visit
3.0
—
3.9
3.5
Visit duration
2m 31s
—
7m 13s
1m 55s
Traffic sources
● Direct 81% · ● Referral 17%
—
● Direct 89% · ● Referral 10%
● Direct 73% · ● Referral 24%
OpenAI CodexAugment CodeKimi CodeCodeRabbit
066.6M133.2M199.7M266.3MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1M100K1M10M100M1BOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Freemium
Freemium
Starting price
$20per month · free tier available
$20per month
$15per month · free tier available
$24per month
Free tier
–
–
Free trial
–
–
–
API access
–
–
–
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Plans
—
Standard $20/moBusiness $100/moEnterprise Custom
Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeText
CodeText
Code
Output
Code
Code
Code
CodeText
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+2 more
Development & CodeAI Coding Assistant
Development & CodeAI Code Review
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
6
6
8
Coding
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Code reviews
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Code documentation
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–
Code testing
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–
Development
–
–
GitHub pull requests
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–
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Agents
–
–
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Code analysis
–
–
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Code quality
–
–
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Code security analysis
–
–
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Debugging
–
–
–
Developer tools
–
–
–
Refactoring
–
–
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Testing
–
–
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Cve monitoring
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Developer assistance
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Shell commands
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
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.