Functionize vs Kilo Code vs Katalon vs Atai - Automated Testing AI

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

Your tool
Functionize
vs
Competitor 1
Kilo Code
Competitor 2
Katalon
Competitor 3
Atai - Automated Testing AI
Compare
4 tools · best value per row highlighted
Your tool Functionize
functionize.com
Functionize is an agentic quality platform whose Studio product builds, runs and maintains tests against your live application.
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Competitor Kilo Code
kilocode.ai
Kilo Code is an open source AI agent Visual Studio (VS) Code extension that focuses on enhancing the efficiency of coding. The tool can generate code, automate tasks, and offer practical suggestions.
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Competitor Katalon
katalon.com
Katalon is an AI testing platform for QA teams that brings authoring, test management, execution and production insight into one place.
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Competitor Atai - Automated Testing AI
automatedtesting.ai
Atai uses Vision AI to generate automated test cases for web applications by interpreting natural language prompts
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Traffic estimated monthly website traffic
Monthly visits
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1.9Kvisits/mo
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MoM change
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▼ 42.3%
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6-month growth
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-94.4%
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Global rank web
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#4,668,091
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Avg. last 3 months
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10.5K
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Bounce rate lower is better
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34%
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0%
Pages / visit
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2.4
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Visit duration
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19s
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Traffic sources
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FunctionizeKilo CodeKatalonAtai - Automated Testing AI
0186.2K372.3K558.5K744.7KKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9K1K10K100K1MKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free Trial
Starting price
$20per month · free tier available
$20per month · free tier available
$83.33per month · free tier available
$19per month
Free tier
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Free trial
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API access
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Plans
Free FreeGrowth $20/moScale $100/moEnterprise Custom
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Free FreeProfessional $1,000/yrEnterprise Custom
Download For Life $99/one-timeCloud Subscription $19/mo
Capabilities input → output
Input
TextWeb pages
CodeText
CodeText
TextWeb pages
Output
Data
Code
CodeData
Code
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Testing
Development & CodeAI Coding Assistant
Development & CodeAI Testing
Development & CodeAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
5
10
10
Test automation
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Testing
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Test creation
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Test generation
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Test cases
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Website testing
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Test management
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Agents
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Coding
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API testing
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Browser testing
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Coding in VS Code
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No-code
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UI testing
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Code analysis
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Development
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Playwright tests
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Vs code
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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
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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.