OpenCode vs CodeRabbit vs Stacks 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
Stacks
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 Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
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
—
1Mvisits/mo
6.3Kvisits/mo
14Mvisits/mo
MoM change
—
▼ 22.7%
▼ 8.4%
▼ 3.1%
6-month growth
—
+50.4%
-50.8%
-31.9%
Global rank web
—
#38,145
#3,182,249
—
Avg. last 3 months
—
1.2M
6.1K
15.4M
Bounce rate lower is better
—
49%
41%
48%
Pages / visit
—
3.5
1.7
2.2
Visit duration
—
1m 55s
6s
3m 35s
Traffic sources
—
● Direct 73% · ● Referral 24%
—
● Direct 58% · ● Referral 42%
OpenCodeCodeRabbitStacksGoogle Antigravity
05.4M10.8M16.2M21.6MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KGoogle 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 · 14M1K10K100K1M10M100MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KGoogle 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
Paid
Free
Starting price
Free
$24per month
$9per month
Free
Free tier
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–
Free trial
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–
–
API access
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–
–
–
Plans
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Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
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Capabilities input → output
Input
CodeText
Code
DocumentsTextWeb pages
CodeText
Output
Code
CodeText
Text
AppsCode
Skill level
Advanced
Intermediate
Beginner-friendly
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Code Review
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
8
6
9
Development
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Coding
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–
Agents
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–
Developer tools
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–
Bookmarking
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–
–
Code reviews
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–
–
Digital information management
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–
–
GitHub pull requests
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–
–
Knowledge bases
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–
–
Agent creation
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–
–
Agent management
–
–
–
Chrome extensions
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–
–
Code analysis
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–
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Code autocompletion
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–
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Code documentation
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–
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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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Terminal
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–
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Frontend development
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–
–
Knowledge exploration
–
–
–
Local AI
–
–
–
Note taking
–
–
–
Self hosted
–
–
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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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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.