Claude Code vs OpenAI Codex vs Devin Review vs Kilo Code
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
OpenAI Codex
OpenAI Codex
Competitor 2
Devin Review
Devin Review
Competitor 3
Kilo Code
Kilo CodeCompare
4 tools · best value per row highlighted
Competitor
Devin Review
Devin Review
app.devin.ai
Devin Review is the fastest way to truly understand code—especially when it changes
Competitor
Kilo Code
Kilo Code
kilocode.ai
Kilo Code is an open source AI agent Visual Studio (VS) Code extension that focuses on enhancing the efficiency of coding. The tool can generate code, automate tasks, and offer practical suggestions.
Traffic estimated monthly website traffic
Monthly visits
123.5Mvisits/mo
204.3Mvisits/mo
1.6Mvisits/mo
1.9Kvisits/mo
MoM change
▼ 6.8%
▲ 3.6%
▼ 7.9%
▼ 42.3%
6-month growth
+106.6%
+0.3%
+275.1%
-94.4%
Global rank web
#434
#212
—
#4,668,091
Avg. last 3 months
125.2M
197.3M
1.5M
10.5K
Bounce rate lower is better
64%
58%
20%
34%
Pages / visit
2.2
3.0
10.0
2.4
Visit duration
2m 36s
2m 31s
7m 17s
19s
Traffic sources
● Direct 82% · ● Referral 15%
● Direct 81% · ● Referral 17%
● Direct 60% · ● Referral 39%
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Claude CodeOpenAI CodexDevin ReviewKilo Code
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$17per month · free tier available
$20per month · free tier available
$500per 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
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Capabilities input → output
Input
CodeText
CodeText
CodeWeb pages
CodeText
Output
Code
Code
Text
Code
Skill level
Intermediate
Advanced
Intermediate
Advanced
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
6
4
5
4
Coding
–
Code reviews
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Code analysis
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Debugging
–
–
Development
–
–
GitHub pull requests
–
–
–
Agents
–
–
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Coding in VS Code
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–
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GitHub
–
–
–
Code documentation
–
–
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Vs code
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
2
0
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.