Gemini CLI vs Kilo Code Reviewer vs OpenAI Codex CLI vs Aider

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

Your tool
Gemini CLI
vs
Competitor 1
Kilo Code Reviewer
Competitor 2
OpenAI Codex CLI
Competitor 3
Aider
Compare
4 tools · best value per row highlighted
Your tool Gemini CLI
github.com
It can query and edit large codebases, generate new apps from PDFs, images, or sketches using multimodal input, and debug problems when you describe them in plain language.
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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
Competitor Aider
aider.chat
AI pair programming in your terminal
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
1Mvisits/mo
—
317.9Kvisits/mo
MoM change
—
▼ 17.7%
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▼ 15.9%
6-month growth
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-45.8%
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-12.7%
Global rank web
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#41,702
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#140,509
Avg. last 3 months
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1.3M
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378.5K
Bounce rate lower is better
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41%
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48%
Pages / visit
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3.3
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2.0
Visit duration
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2m 00s
—
55s
Traffic sources
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● Direct 85% · ● Referral 13%
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● Direct 83% · ● Referral 16%
Gemini CLIKilo Code ReviewerOpenAI Codex CLIAider
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 · 1MAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9K100K1M10MKilo 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 · 1MAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Paid
Free
Starting price
Free
$15per month · free tier available
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Free
Free tier
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Free trial
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API access
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Plans
Free (personal Google account) Free
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
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Capabilities input → output
Input
CodeTextImagesDocuments
Code
TextImagesCode
AudioWeb pagesTextImagesCode
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
6
5
4
8
Coding
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Agents
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Terminal
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Code analysis
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Debugging
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Developer tools
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Development
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Code reviews
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Code quality
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Code security analysis
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Code testing
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Git commands
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GitHub pull requests
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Refactoring
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Terminal commands management
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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
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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.