Kiro vs Gemini CLI vs OpenAI Codex CLI vs OpenAI Codex

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

Your tool
Kiro
vs
Competitor 1
Gemini CLI
Competitor 2
OpenAI Codex CLI
Competitor 3
OpenAI Codex
Compare
4 tools · best value per row highlighted
Your tool Kiro
kiro.dev
Kiro is an agentic engineering environment for developers and teams.
Remove
Competitor 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.
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 OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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204.3Mvisits/mo
MoM change
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▲ 3.6%
6-month growth
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+0.3%
Global rank web
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#212
Avg. last 3 months
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197.3M
Bounce rate lower is better
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58%
Pages / visit
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3.0
Visit duration
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2m 31s
Traffic sources
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● Direct 81% · ● Referral 17%
KiroGemini CLIOpenAI Codex CLIOpenAI Codex
066.6M133.2M199.7M266.3MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3M100M1BOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Paid
Freemium
Starting price
$20per month · free tier available
Free
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$20per month · free tier available
Free tier
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Free trial
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API access
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Plans
Free FreePro $20/moPro+ $40/moPro Max $100/mo+2 more
Free (personal Google account) Free
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
CodeText
CodeDocumentsImagesText
CodeImagesText
CodeText
Output
Code
Code
Code
Code
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Coding AssistantAI Testing
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Code ReviewAI Coding Assistant
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
6
4
9
Coding
Agents
Developer tools
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Development
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Debugging
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Terminal
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Code testing
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GitHub automation
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GitHub pull requests
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MCP
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Project specifications
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Code analysis
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Code documentation
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Code reviews
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Test creation
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Testing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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▲ 1
Saves
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Reviews
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Prompts
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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.