Claude Code vs GitHub Copilot vs Kilo Code Reviewer vs OpenAI Codex
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Claude Code
vs
Claude Code
Competitor 1
GitHub Copilot
GitHub Copilot
Competitor 2
Kilo Code Reviewer
Kilo Code Reviewer
Competitor 3
OpenAI Codex
OpenAI CodexCompare
4 tools · best value per row highlighted
Traffic estimated monthly website traffic
Monthly visits
123.5Mvisits/mo
637.9Mvisits/mo
1Mvisits/mo
204.3Mvisits/mo
MoM change
▼ 6.8%
▲ 3.7%
▼ 17.7%
▲ 3.6%
6-month growth
+106.6%
+19.3%
-45.8%
+0.3%
Global rank web
#434
#49
#41,702
#212
Avg. last 3 months
125.2M
629.7M
1.3M
197.3M
Bounce rate lower is better
64%
36%
41%
58%
Pages / visit
2.2
5.9
3.3
3.0
Visit duration
2m 36s
6m 26s
2m 00s
2m 31s
Traffic sources
● Direct 82% · ● Referral 15%
● Direct 83% · ● Referral 15%
● Direct 85% · ● Referral 13%
● Direct 81% · ● Referral 17%
Claude CodeGitHub CopilotKilo Code ReviewerOpenAI Codex
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$17per month · free tier available
$4per month · free tier available
$15per month · free tier available
$20per month · free tier available
Free tier
Free trial
–
–
–
API access
–
–
–
–
Plans
Free FreePro $17/moMax 5x $100/moMax 20x Custom/mo+2 more
Free FreeTeam $4/moEnterprise $21/mo
Free & Open Source FreeTeams $15/moKilo Pass $19/moEnterprise Custom
—
Capabilities input → output
Input
CodeText
CodeText
Code
CodeText
Output
Code
Code
Text
Code
Skill level
Intermediate
Intermediate
Intermediate
Advanced
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
6
4
5
4
Code reviews
Coding
–
Agents
–
–
Code analysis
–
–
Development
–
–
Code quality
–
–
–
Code security analysis
–
–
–
Debugging
–
–
–
GitHub pull requests
–
–
–
Agent management
–
–
–
Code documentation
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
2
2
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.