CodeRabbit vs OpenCode vs Constella vs Devin Review

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

Your tool
CodeRabbit
vs
Competitor 1
OpenCode
Competitor 2
Constella
Competitor 3
Devin Review
Compare
4 tools · best value per row highlighted
Your tool CodeRabbit
coderabbit.ai
Automated code review that matters
Remove
Competitor 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.
Make main Remove
Competitor Constella
constella.app
Opening Constella drops you into a system that ditches the usual file cabinet metaphor entirely
Make main Remove
Competitor Devin Review
app.devin.ai
Devin Review is the fastest way to truly understand code—especially when it changes
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
7.4Kvisits/mo
1.6Mvisits/mo
MoM change
▼ 22.7%
—
▼ 2.5%
▼ 7.9%
6-month growth
+50.4%
—
+67.1%
+275.1%
Global rank web
#38,145
—
#1,944,958
—
Avg. last 3 months
1.2M
—
9.2K
1.5M
Bounce rate lower is better
49%
—
35%
20%
Pages / visit
3.5
—
5.0
10.0
Visit duration
1m 55s
—
1m 48s
7m 17s
Traffic sources
● Direct 73% · ● Referral 24%
—
—
● Direct 60% · ● Referral 39%
CodeRabbitOpenCodeConstellaDevin Review
0433.7K867.5K1.3M1.7MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4KDevin Review · 279.5KDevin Review · 296KDevin Review · 398KDevin Review · 425.8KDevin Review · 534.2KDevin Review · 794.3KDevin Review · 1.2MDevin Review · 1.7MDevin Review · 1.6M1K10K100K1M10MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MConstella · 21.7KConstella · 9.6KConstella · 4.5KConstella · 3.7KConstella · 13.9KConstella · 12.4KConstella · 7.6KConstella · 7.4KDevin Review · 279.5KDevin Review · 296KDevin Review · 398KDevin Review · 425.8KDevin Review · 534.2KDevin Review · 794.3KDevin Review · 1.2MDevin Review · 1.7MDevin Review · 1.6MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$24per month
Free
$5.99per month · free tier available
$500per month · free tier available
Free tier
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Free trial
–
–
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API access
–
–
–
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Plans
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
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Free FreeConstella Beta $5.99/yr
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Capabilities input → output
Input
Code
CodeText
DocumentsTextWeb pages
CodeWeb pages
Output
CodeText
Code
Text
Text
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Development & CodeAI Code Review
Development & CodeAI Coding Assistant
Education & LearningAI Knowledge Management
Development & CodeAI Code Review
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
6
5
5
Code reviews
–
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GitHub pull requests
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Code analysis
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Development
–
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Coding
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–
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Agents
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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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GitHub
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–
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Knowledge bases
–
–
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Knowledge exploration
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–
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Research
–
–
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Debugging
–
–
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Developer tools
–
–
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Digital information management
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Local AI
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Note taking
–
–
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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
▲ 0
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.