OpenCode vs CodeRabbit vs Glean vs Google Antigravity

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

Your tool
OpenCode
vs
Competitor 1
CodeRabbit
Competitor 2
Glean
Competitor 3
Google Antigravity
Compare
4 tools · best value per row highlighted
Your tool OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
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Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Make main Remove
Competitor Glean
glean.com
Glean is an enterprise AI platform that connects to company apps and data to provide search, an AI assistant and agents.
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Competitor Google Antigravity
antigravity.google
Google Antigravity assumes you already think in agent-driven workflows
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Traffic estimated monthly website traffic
Monthly visits
—
1Mvisits/mo
—
14Mvisits/mo
MoM change
—
▼ 22.7%
—
▼ 3.1%
6-month growth
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+50.4%
—
-31.9%
Global rank web
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#38,145
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—
Avg. last 3 months
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1.2M
—
15.4M
Bounce rate lower is better
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49%
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48%
Pages / visit
—
3.5
—
2.2
Visit duration
—
1m 55s
—
3m 35s
Traffic sources
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● Direct 73% · ● Referral 24%
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● Direct 58% · ● Referral 42%
OpenCodeCodeRabbitGleanGoogle Antigravity
05.4M10.8M16.2M21.6MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 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 · 14M100K1M10M100MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 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
Free
Freemium
—
Free
Starting price
Free
$24per month
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Free
Free tier
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Free trial
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–
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API access
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–
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Plans
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Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
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Capabilities input → output
Input
CodeText
Code
DataDocumentsText
CodeText
Output
Code
CodeText
Text
AppsCode
Skill level
Advanced
Intermediate
Intermediate
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Code Review
Education & LearningProductivity & OfficeAI AgentAI Assistant+1 more
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
8
10
9
Agents
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Development
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Coding
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Agent creation
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Agent management
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Developer tools
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AI search
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Code reviews
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GitHub pull requests
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Business productivity
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Code analysis
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Code autocompletion
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–
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Code documentation
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Code quality
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–
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Code security analysis
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–
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Code testing
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–
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Knowledge
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–
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Terminal
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–
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Digital information management
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Frontend development
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Knowledge bases
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Knowledge sourcing
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Local AI
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Model routing
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–
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Self hosted
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–
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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
0
0
0
Verified listing
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–
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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.