OpenAI Codex vs Augment Code vs Kiro vs Google Antigravity

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

Your tool
OpenAI Codex
vs
Competitor 1
Augment Code
Competitor 2
Kiro
Competitor 3
Google Antigravity
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Remove
Competitor Augment Code
augmentcode.com
Augment Code is an agentic software development company whose Cosmos platform runs software agents across the development lifecycle.
Make main Remove
Competitor Kiro
kiro.dev
Kiro is an agentic engineering environment for developers and teams.
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
204.3Mvisits/mo
—
—
14Mvisits/mo
MoM change
▲ 3.6%
—
—
▼ 3.1%
6-month growth
+0.3%
—
—
-31.9%
Global rank web
#212
—
—
—
Avg. last 3 months
197.3M
—
—
15.4M
Bounce rate lower is better
58%
—
—
48%
Pages / visit
3.0
—
—
2.2
Visit duration
2m 31s
—
—
3m 35s
Traffic sources
● Direct 81% · ● Referral 17%
—
—
● Direct 58% · ● Referral 42%
OpenAI CodexAugment CodeKiroGoogle Antigravity
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 · 204.3MGoogle 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 · 14M10M100M1BOpenAI 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 · 204.3MGoogle 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 · 14MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Freemium
Free
Starting price
$20per month · free tier available
$20per month
$20per month · free tier available
Free
Free tier
–
Free trial
–
–
–
–
API access
–
–
–
–
Plans
—
Standard $20/moBusiness $100/moEnterprise Custom
Free FreePro $20/moPro+ $40/moPro Max $100/mo+2 more
—
Capabilities input → output
Input
CodeText
CodeText
CodeText
CodeText
Output
Code
Code
Code
AppsCode
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+2 more
Development & CodeAI Coding AssistantAI Testing
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
6
9
9
Coding
Agents
Development
–
Code reviews
–
–
Agent creation
–
–
Code testing
–
–
Terminal
–
–
Testing
–
–
Developer tools
–
–
Agent management
–
–
–
Code autocompletion
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
MCP
–
–
–
Project specifications
–
–
–
Code documentation
–
–
–
Debugging
–
–
–
Frontend development
–
–
–
Test creation
–
–
–
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
–
–
–
–

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.