Kiro vs OpenCode vs Functionize vs Refraction

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

Your tool
Kiro
vs
Competitor 1
OpenCode
Competitor 2
Functionize
Competitor 3
Refraction
Compare
4 tools · best value per row highlighted
Your tool Kiro
kiro.dev
Kiro is an agentic engineering environment for developers and teams.
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 Functionize
functionize.com
Functionize is an agentic quality platform whose Studio product builds, runs and maintains tests against your live application.
Make main Remove
Competitor Refraction
refraction.dev
Token limits still bite
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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5.5Kvisits/mo
MoM change
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▼ 6.0%
6-month growth
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-47.7%
Global rank web
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#3,307,775
Avg. last 3 months
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5.1K
Bounce rate lower is better
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42%
Pages / visit
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1.8
Visit duration
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12s
Traffic sources
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KiroOpenCodeFunctionizeRefraction
02.6K5.3K7.9K10.5KRefraction · 7.5KRefraction · 6.3KRefraction · 6.6KRefraction · 6.6KRefraction · 10.5KRefraction · 3.7KRefraction · 2.8KRefraction · 3.8KRefraction · 5.9KRefraction · 5.5K1K10K100KRefraction · 7.5KRefraction · 6.3KRefraction · 6.6KRefraction · 6.6KRefraction · 10.5KRefraction · 3.7KRefraction · 2.8KRefraction · 3.8KRefraction · 5.9KRefraction · 5.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$20per month · free tier available
Free
$20per month · free tier available
$8per month · free tier available
Free tier
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 FreeGrowth $20/moScale $100/moEnterprise Custom
Hobby FreePro $8/moTeam $14/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeText
TextWeb pages
Code
Output
Code
Code
Data
Code
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Development & CodeAI Coding AssistantAI Testing
Development & CodeAI Coding Assistant
Development & CodeAI Testing
Development & CodeAI Coding AssistantAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
6
7
7
Coding
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Agents
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Test creation
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Testing
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Developer tools
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Development
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Code documentation
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Code refactoring
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Refactoring
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Test automation
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Unit tests
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Code testing
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MCP
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Project specifications
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Test generation
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Code reviews
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Local AI
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Self hosted
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Test cases
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Website testing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
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.