Kiro vs Amazon Q Developer vs Windsurf 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
Amazon Q Developer
Competitor 2
Windsurf
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 Amazon Q Developer
aws.amazon.com
AWS coding assistant formerly known as CodeWhisperer
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Competitor Windsurf
windsurf.com
Windsurf, which now appears on the web as Devin Desktop, is a desktop code editor that doubles as a control room for coding agents.
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Competitor Diffblue Cover
diffblue.com
Diffblue Cover, now offered as the Diffblue Testing Agent, generates, verifies and fixes unit tests autonomously across enterprise codebases.
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Traffic estimated monthly website traffic
Monthly visits
—
62.6Mvisits/mo
29.6Kvisits/mo
—
MoM change
—
▲ 3.5%
▲ 7.8%
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6-month growth
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+13.3%
+122.1%
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Global rank web
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#383
#1,172,623
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Avg. last 3 months
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60.7M
26.9K
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Bounce rate lower is better
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25%
50%
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Pages / visit
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13.9
1.3
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Visit duration
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10m 30s
13s
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Traffic sources
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● Direct 66% · ● Referral 30%
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KiroAmazon Q DeveloperWindsurfDiffblue Cover
015.6M31.3M46.9M62.6MAmazon Q Developer · 58.7MAmazon Q Developer · 56.5MAmazon Q Developer · 56.6MAmazon Q Developer · 55.3MAmazon Q Developer · 61.1MAmazon Q Developer · 62.3MAmazon Q Developer · 59.1MAmazon Q Developer · 60.5MAmazon Q Developer · 62.6MWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6K10K100K1M10M100MAmazon Q Developer · 58.7MAmazon Q Developer · 56.5MAmazon Q Developer · 56.6MAmazon Q Developer · 55.3MAmazon Q Developer · 61.1MAmazon Q Developer · 62.3MAmazon Q Developer · 59.1MAmazon Q Developer · 60.5MAmazon Q Developer · 62.6MWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$20per month · free tier available
$19per month · free tier available
$20per month · free tier available
$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
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Free FreePro $20/moMax $200/moTeams $80/mo
Starter package $1,500Enterprise Custom
Capabilities input → output
Input
CodeText
CodeText
CodeText
Code
Output
Code
Code
Code
Code
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Coding AssistantAI Testing
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
9
8
9
Coding
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Agents
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Code testing
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Debugging
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Test creation
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Code reviews
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Developer tools
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Testing
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GitHub pull requests
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AWS
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Agent management
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Code autocompletion
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Code refactoring
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Test generation
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Unit tests
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AWS guidance
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Code documentation
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MCP
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Project specifications
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Test automation
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AWS management
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Development
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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
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
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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.