Google Antigravity vs Gemini CLI 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
Google Antigravity
vs
Competitor 1
Gemini CLI
Competitor 2
Kilo Code Reviewer
Competitor 3
OpenAI Codex
Compare
4 tools · best value per row highlighted
Your tool Google Antigravity
antigravity.google
Google Antigravity assumes you already think in agent-driven workflows
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 Kilo Code Reviewer
kilo.ai
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
14Mvisits/mo
—
1Mvisits/mo
204.3Mvisits/mo
MoM change
▼ 3.1%
—
▼ 17.7%
▲ 3.6%
6-month growth
-31.9%
—
-45.8%
+0.3%
Global rank web
—
—
#41,702
#212
Avg. last 3 months
15.4M
—
1.3M
197.3M
Bounce rate lower is better
48%
—
41%
58%
Pages / visit
2.2
—
3.3
3.0
Visit duration
3m 35s
—
2m 00s
2m 31s
Traffic sources
● Direct 58% · ● Referral 42%
—
● Direct 85% · ● Referral 13%
● Direct 81% · ● Referral 17%
Google AntigravityGemini CLIKilo Code ReviewerOpenAI Codex
066.6M133.2M199.7M266.3MGoogle Antigravity · 12.1MGoogle Antigravity · 15.1MGoogle Antigravity · 15.9MGoogle Antigravity · 21.6MGoogle Antigravity · 20.5MGoogle Antigravity · 16.4MGoogle Antigravity · 21.5MGoogle Antigravity · 17.9MGoogle Antigravity · 14.4MGoogle Antigravity · 14MKilo 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 · 1MOpenAI 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 · 204.3M100K1M10M100M1BGoogle Antigravity · 12.1MGoogle Antigravity · 15.1MGoogle Antigravity · 15.9MGoogle Antigravity · 21.6MGoogle Antigravity · 20.5MGoogle Antigravity · 16.4MGoogle Antigravity · 21.5MGoogle Antigravity · 17.9MGoogle Antigravity · 14.4MGoogle Antigravity · 14MKilo 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 · 1MOpenAI 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
Free
Free
Freemium
Freemium
Starting price
Free
Free
$15per month · free tier available
$20per month · free tier available
Free tier
Free trial
–
–
–
–
API access
–
–
–
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Plans
—
Free (personal Google account) Free
Free & Open Source FreeTeams $15/moKilo Pass $19/moEnterprise Custom
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Capabilities input → output
Input
CodeText
CodeDocumentsImagesText
Code
CodeText
Output
AppsCode
Code
Text
Code
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Code Review
Development & CodeAI Code ReviewAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
6
5
9
Coding
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Agents
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Development
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Code reviews
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–
GitHub pull requests
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Terminal
–
–
Code analysis
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Debugging
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Developer tools
–
–
Agent creation
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–
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Agent management
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–
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Code autocompletion
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–
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Code quality
–
–
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Code security analysis
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–
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GitHub automation
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–
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Code documentation
–
–
–
Frontend development
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 1
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.