OpenAI Codex CLI vs GitHub Copilot vs Kilo | Cloud Agents vs Google Antigravity

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
GitHub Copilot
Competitor 2
Kilo | Cloud Agents
Competitor 3
Google Antigravity
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 GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Kilo | Cloud Agents
kilo.ai
Kilo Cloud Agents lets you code from anywhere—no local environment setup required
Make main Remove
Competitor Google Antigravity
antigravity.google
Google Antigravity assumes you already think in agent-driven workflows
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
637.9Mvisits/mo
1Mvisits/mo
14Mvisits/mo
MoM change
—
▲ 3.7%
▼ 17.7%
▼ 3.1%
6-month growth
—
+19.3%
-45.8%
-31.9%
Global rank web
—
#49
#41,702
—
Avg. last 3 months
—
629.7M
1.3M
15.4M
Bounce rate lower is better
—
36%
41%
48%
Pages / visit
—
5.9
3.3
2.2
Visit duration
—
6m 26s
2m 00s
3m 35s
Traffic sources
—
● Direct 83% · ● Referral 15%
● Direct 85% · ● Referral 13%
● Direct 58% · ● Referral 42%
OpenAI Codex CLIGitHub CopilotKilo | Cloud AgentsGoogle Antigravity
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MKilo | Cloud Agents · 144.8KKilo | Cloud Agents · 830KKilo | Cloud Agents · 1.1MKilo | Cloud Agents · 1.9MKilo | Cloud Agents · 1.9MKilo | Cloud Agents · 1.7MKilo | Cloud Agents · 1.4MKilo | Cloud Agents · 1.7MKilo | Cloud Agents · 1.3MKilo | Cloud Agents · 1MGoogle 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 · 14M100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MKilo | Cloud Agents · 144.8KKilo | Cloud Agents · 830KKilo | Cloud Agents · 1.1MKilo | Cloud Agents · 1.9MKilo | Cloud Agents · 1.9MKilo | Cloud Agents · 1.7MKilo | Cloud Agents · 1.4MKilo | Cloud Agents · 1.7MKilo | Cloud Agents · 1.3MKilo | Cloud Agents · 1MGoogle 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 · 14MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Free
Starting price
—
$4per month · free tier available
$15per month · free tier available
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 FreeTeam $4/moEnterprise $21/mo
Free & Open Source FreeTeams $15/moKilo Pass $19/moEnterprise Custom
—
Capabilities input → output
Input
CodeImagesText
CodeText
CodeText
CodeText
Output
Code
Code
Code
AppsCode
Skill level
Advanced
Intermediate
Intermediate
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
4
9
9
9
Coding
Agents
Developer tools
–
Terminal
–
Code autocompletion
–
–
Development
–
–
Agent management
–
–
Agent creation
–
–
–
Code reviews
–
–
–
Coding in VS Code
–
–
–
Vs code
–
–
–
Cloud infrastructure
–
–
–
Debugging
–
–
–
Frontend development
–
–
–
Git commands
–
–
–
GitHub assistance
–
–
–
GitHub automation
–
–
–
GitHub management
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
2
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.