Kiro vs CodeRabbit vs Devin vs Diffblue Cover

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

Your tool
Kiro
vs
Competitor 1
CodeRabbit
Competitor 2
Devin
Competitor 3
Diffblue Cover
Compare
4 tools · best value per row highlighted
Your tool Kiro
kiro.dev
Kiro is an agentic engineering environment for developers and teams.
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Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Make main Remove
Competitor Devin
cognition-labs.com
AI that codes independently
Make main Remove
Competitor Diffblue Cover
diffblue.com
Diffblue Cover, now offered as the Diffblue Testing Agent, generates, verifies and fixes unit tests autonomously across enterprise codebases.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
1Mvisits/mo
923visits/mo
—
MoM change
—
▼ 22.7%
▼ 32.7%
—
6-month growth
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+50.4%
—
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Global rank web
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#38,145
#13,704,365
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Avg. last 3 months
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1.2M
764
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Bounce rate lower is better
—
49%
39%
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Pages / visit
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3.5
1.1
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Visit duration
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1m 55s
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—
Traffic sources
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● Direct 73% · ● Referral 24%
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KiroCodeRabbitDevinDiffblue Cover
0331.5K663K994.5K1.3MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MDevin · 1.4KDevin · 9231001K10K100K1M10MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MDevin · 1.4KDevin · 923Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Paid
Starting price
$20per month · free tier available
$24per month
—
$1,500per month
Free tier
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Free trial
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API access
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Plans
Free FreePro $20/moPro+ $40/moPro Max $100/mo+2 more
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
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Starter package $1,500Enterprise Custom
Capabilities input → output
Input
CodeText
Code
CodeText
Code
Output
Code
CodeText
Code
Code
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Coding AssistantAI Testing
Development & CodeAI Code Review
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Testing
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
8
9
9
Code testing
Agents
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Development
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Coding
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Code reviews
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GitHub pull requests
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Test creation
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Testing
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Test generation
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Unit tests
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Code analysis
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Code documentation
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Code quality
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Code security analysis
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MCP
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Project specifications
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Test automation
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Debugging
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Developer tools
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GitHub automation
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GitHub management
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Software engineering guidance
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Test cases
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
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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.