CodeRabbit vs Functionize vs Devin Review vs Kilo Code Reviewer

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

Your tool
CodeRabbit
vs
Competitor 1
Functionize
Competitor 2
Devin Review
Competitor 3
Kilo Code Reviewer
Compare
4 tools · best value per row highlighted
Your tool CodeRabbit
coderabbit.ai
Automated code review that matters
Remove
Competitor Functionize
functionize.com
Functionize is an agentic quality platform whose Studio product builds, runs and maintains tests against your live application.
Make main Remove
Competitor Devin Review
app.devin.ai
Devin Review is the fastest way to truly understand code—especially when it changes
Make main Remove
Competitor Kilo Code Reviewer
kilo.ai
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
1.6Mvisits/mo
1Mvisits/mo
MoM change
▼ 22.7%
—
▼ 7.9%
▼ 17.7%
6-month growth
+50.4%
—
+275.1%
-45.8%
Global rank web
#38,145
—
—
#41,702
Avg. last 3 months
1.2M
—
1.5M
1.3M
Bounce rate lower is better
49%
—
20%
41%
Pages / visit
3.5
—
10.0
3.3
Visit duration
1m 55s
—
7m 17s
2m 00s
Traffic sources
● Direct 73% · ● Referral 24%
—
● Direct 60% · ● Referral 39%
● Direct 85% · ● Referral 13%
CodeRabbitFunctionizeDevin ReviewKilo Code Reviewer
0478.7K957.5K1.4M1.9MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MDevin Review · 279.5KDevin Review · 296KDevin Review · 398KDevin Review · 425.8KDevin Review · 534.2KDevin Review · 794.3KDevin Review · 1.2MDevin Review · 1.7MDevin Review · 1.6MKilo Code Reviewer · 144.8KKilo Code Reviewer · 830KKilo Code Reviewer · 1.1MKilo Code Reviewer · 1.9MKilo Code Reviewer · 1.9MKilo Code Reviewer · 1.7MKilo Code Reviewer · 1.4MKilo Code Reviewer · 1.7MKilo Code Reviewer · 1.3MKilo Code Reviewer · 1M100K1M10MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MDevin Review · 279.5KDevin Review · 296KDevin Review · 398KDevin Review · 425.8KDevin Review · 534.2KDevin Review · 794.3KDevin Review · 1.2MDevin Review · 1.7MDevin Review · 1.6MKilo Code Reviewer · 144.8KKilo Code Reviewer · 830KKilo Code Reviewer · 1.1MKilo Code Reviewer · 1.9MKilo Code Reviewer · 1.9MKilo Code Reviewer · 1.7MKilo Code Reviewer · 1.4MKilo Code Reviewer · 1.7MKilo Code Reviewer · 1.3MKilo Code Reviewer · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$24per month
$20per month · free tier available
$500per month · free tier available
$15per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
–
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Plans
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Free FreeGrowth $20/moScale $100/moEnterprise Custom
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Free & Open Source FreeTeams $15/moKilo Pass $19/moEnterprise Custom
Capabilities input → output
Input
Code
TextWeb pages
CodeWeb pages
Code
Output
CodeText
Data
Text
Text
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Development & CodeAI Code Review
Development & CodeAI Testing
Development & CodeAI Code Review
Development & CodeAI Code Review
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
7
5
5
Code reviews
–
GitHub pull requests
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Code analysis
–
Code quality
–
–
Code security analysis
–
–
Test automation
–
–
–
Testing
–
–
–
Code documentation
–
–
–
Code testing
–
–
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GitHub
–
–
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Test creation
–
–
–
Test generation
–
–
–
Agents
–
–
–
Debugging
–
–
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Development
–
–
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Test cases
–
–
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Website testing
–
–
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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
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.