OpenAI Codex CLI vs Kilo Code Reviewer vs Visual Studio Code vs OpenCode

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
Kilo Code Reviewer
Competitor 2
Visual Studio Code
Competitor 3
OpenCode
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Remove
Competitor Kilo Code Reviewer
kilo.ai
Make main Remove
Competitor Visual Studio Code
code.visualstudio.com
Visual Studio Code is a free, open source code editor that runs on Windows, macOS and Linux and now includes built-in AI agents.
Make main Remove
Competitor OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
1Mvisits/mo
—
—
MoM change
—
▼ 17.7%
—
—
6-month growth
—
-45.8%
—
—
Global rank web
—
#41,702
—
—
Avg. last 3 months
—
1.3M
—
—
Bounce rate lower is better
—
41%
—
—
Pages / visit
—
3.3
—
—
Visit duration
—
2m 00s
—
—
Traffic sources
—
● Direct 85% · ● Referral 13%
—
—
OpenAI Codex CLIKilo Code ReviewerVisual Studio CodeOpenCode
0478.7K957.5K1.4M1.9MKilo 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 · 1M100K1M10MKilo 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
Paid
Freemium
Free
Free
Starting price
—
$15per month · free tier available
Free
Free
Free tier
–
Free trial
–
–
–
–
API access
–
–
–
Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Free & Open Source FreeTeams $15/moKilo Pass $19/moEnterprise Custom
—
—
Capabilities input → output
Input
CodeImagesText
Code
CodeText
CodeText
Output
Code
Text
Code
Code
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Code Review
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
5
4
3
Coding
–
Developer tools
–
Code reviews
–
–
–
Coding in VS Code
–
–
–
Vs code
–
–
–
Code quality
–
–
–
Code security analysis
–
–
–
GitHub pull requests
–
–
–
Code analysis
–
–
–
Development
–
–
–
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.