GitHub Copilot vs Kilo Code Reviewer vs OpenAI Codex CLI

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

Your tool
GitHub Copilot
vs
Competitor 1
Kilo Code Reviewer
Competitor 2
OpenAI Codex CLI
Competitor 3
Suggested competitors for GitHub Copilot: Cursor90% Windsurf88% CodeRabbit85% Sourcegraph Cody82% Continue82% Claude Code82% Tabnine80% OpenAI Codex80%
Compare
3 tools · best value per row highlighted
Your tool GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Remove
Competitor Kilo Code Reviewer
kilo.ai
Make main Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
1Mvisits/mo
—
MoM change
▲ 3.7%
▼ 17.7%
—
6-month growth
+19.3%
-45.8%
—
Global rank web
#49
#41,702
—
Avg. last 3 months
629.7M
1.3M
—
Bounce rate lower is better
36%
41%
—
Pages / visit
5.9
3.3
—
Visit duration
6m 26s
2m 00s
—
Traffic sources
● Direct 83% · ● Referral 15%
● Direct 85% · ● Referral 13%
—
GitHub CopilotKilo Code ReviewerOpenAI Codex CLI
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MKilo 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 · 1M100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MKilo 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 · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Starting price
$4per month · free tier available
$15per month · free tier available
—
Free tier
–
Free trial
–
–
API access
–
–
–
Plans
Free FreeTeam $4/moEnterprise $21/mo
Free & Open Source FreeTeams $15/moKilo Pass $19/moEnterprise Custom
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Capabilities input → output
Input
CodeText
Code
CodeImagesText
Output
Code
Text
Code
Skill level
Intermediate
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Code Review
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
5
2
Coding
–
Code reviews
–
Agents
–
–
Code quality
–
–
Code security analysis
–
–
GitHub pull requests
–
–
Agent management
–
–
Code analysis
–
–
Developer tools
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
2
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.