Kilo Code Reviewer vs CodeRabbit vs Functionize vs GitHub Copilot

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

Your tool
Kilo Code Reviewer
vs
Competitor 1
CodeRabbit
Competitor 2
Functionize
Competitor 3
GitHub Copilot
Compare
4 tools · best value per row highlighted
Your tool Kilo Code Reviewer
kilo.ai
Remove
Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Make main 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 GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
1Mvisits/mo
—
637.9Mvisits/mo
MoM change
▼ 17.7%
▼ 22.7%
—
▲ 3.7%
6-month growth
-45.8%
+50.4%
—
+19.3%
Global rank web
#41,702
#38,145
—
#49
Avg. last 3 months
1.3M
1.2M
—
629.7M
Bounce rate lower is better
41%
49%
—
36%
Pages / visit
3.3
3.5
—
5.9
Visit duration
2m 00s
1m 55s
—
6m 26s
Traffic sources
● Direct 85% · ● Referral 13%
● Direct 73% · ● Referral 24%
—
● Direct 83% · ● Referral 15%
Kilo Code ReviewerCodeRabbitFunctionizeGitHub Copilot
0159.5M318.9M478.4M637.9MKilo 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 · 1MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9M100K1M10M100M1BKilo 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 · 1MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$15per month · free tier available
$24per month
$20per month · free tier available
$4per month · free tier available
Free tier
–
Free trial
–
–
API access
–
–
–
–
Plans
Free & Open Source FreeTeams $15/moKilo Pass $19/moEnterprise Custom
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Free FreeGrowth $20/moScale $100/moEnterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
Capabilities input → output
Input
Code
Code
TextWeb pages
CodeText
Output
Text
CodeText
Data
Code
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Development & CodeAI Code Review
Development & CodeAI Code Review
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
8
5
4
Code reviews
–
GitHub pull requests
–
–
Code quality
–
–
Code security analysis
–
–
Code analysis
–
–
Coding
–
–
–
Test automation
–
–
–
Testing
–
–
–
Agents
–
–
–
Code documentation
–
–
–
Code testing
–
–
–
Test creation
–
–
–
Test generation
–
–
–
Agent management
–
–
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Development
–
–
–
Test cases
–
–
–
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
2
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.