OpenAI Codex vs Kiro vs devlo 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
Kiro
Competitor 2
devlo
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 Kiro
kiro.dev
Kiro is an agentic engineering environment for developers and teams.
Make main Remove
Competitor devlo
devlo.ai
Engineering teams get a browser-based system that handles code from multiple angles
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Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
204.3Mvisits/mo
—
—
1Mvisits/mo
MoM change
▲ 3.6%
—
▼ 70.3%
▼ 22.7%
6-month growth
+0.3%
—
—
+50.4%
Global rank web
#212
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#8,880,689
#38,145
Avg. last 3 months
197.3M
—
537
1.2M
Bounce rate lower is better
58%
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0%
49%
Pages / visit
3.0
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—
3.5
Visit duration
2m 31s
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—
1m 55s
Traffic sources
● Direct 81% · ● Referral 17%
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—
● Direct 73% · ● Referral 24%
OpenAI CodexKirodevloCodeRabbit
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 · 204.3Mdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1M1K10K100K1M10M100M1BOpenAI 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 · 204.3Mdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$20per month · free tier available
$20per month · free tier available
$19per month · free tier available
$24per month
Free tier
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Free trial
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API access
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Plans
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Free FreePro $20/moPro+ $40/moPro Max $100/mo+2 more
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Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeText
CodeText
Code
Output
Code
Code
AppsCode
CodeText
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI Coding AssistantAI Testing
Development & CodeProductivity & OfficeAI AgentAI App Builder+2 more
Development & CodeAI Code Review
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
4
6
11
8
Development
Coding
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Code reviews
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GitHub pull requests
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Code testing
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Code documentation
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Code quality
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Agents
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Teams performance analytics
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Agent creation
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Code analysis
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Code security analysis
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GitHub
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Jira tickets
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Project specifications
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Frontend development
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Test creation
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Testing
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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
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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.