Devin Review vs OpenAI Codex vs CodeRabbit vs Gemini CLI

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

Your tool
Devin Review
vs
Competitor 1
OpenAI Codex
Competitor 2
CodeRabbit
Competitor 3
Gemini CLI
Compare
4 tools · best value per row highlighted
Your tool Devin Review
app.devin.ai
Devin Review is the fastest way to truly understand code—especially when it changes
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Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
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Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
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Competitor Gemini CLI
github.com
It can query and edit large codebases, generate new apps from PDFs, images, or sketches using multimodal input, and debug problems when you describe them in plain language.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1.6Mvisits/mo
204.3Mvisits/mo
1Mvisits/mo
—
MoM change
▼ 7.9%
▲ 3.6%
▼ 22.7%
—
6-month growth
+275.1%
+0.3%
+50.4%
—
Global rank web
—
#212
#38,145
—
Avg. last 3 months
1.5M
197.3M
1.2M
—
Bounce rate lower is better
20%
58%
49%
—
Pages / visit
10.0
3.0
3.5
—
Visit duration
7m 17s
2m 31s
1m 55s
—
Traffic sources
● Direct 60% · ● Referral 39%
● Direct 81% · ● Referral 17%
● Direct 73% · ● Referral 24%
—
Devin ReviewOpenAI CodexCodeRabbitGemini CLI
066.6M133.2M199.7M266.3MDevin Review · 279.5KDevin Review · 296KDevin Review · 398KDevin Review · 425.8KDevin Review · 534.2KDevin Review · 794.3KDevin Review · 1.2MDevin Review · 1.7MDevin Review · 1.6MOpenAI 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 · 204.3MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1M100K1M10M100M1BDevin Review · 279.5KDevin Review · 296KDevin Review · 398KDevin Review · 425.8KDevin Review · 534.2KDevin Review · 794.3KDevin Review · 1.2MDevin Review · 1.7MDevin Review · 1.6MOpenAI 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 · 204.3MCodeRabbit · 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
Free
Starting price
$500per month · free tier available
$20per month · free tier available
$24per month
Free
Free tier
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Free trial
–
–
–
API access
–
–
–
–
Plans
—
—
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Free (personal Google account) Free
Capabilities input → output
Input
CodeWeb pages
CodeText
Code
CodeDocumentsImagesText
Output
Text
Code
CodeText
Code
Skill level
Intermediate
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Code Review
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI Code Review
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
4
8
4
Code reviews
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Code analysis
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Development
–
Coding
–
–
GitHub pull requests
–
–
Code documentation
–
–
Code quality
–
–
–
Code security analysis
–
–
–
Code testing
–
–
–
GitHub
–
–
–
Debugging
–
–
–
Developer tools
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 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.