Testim vs testRigor vs Functionize vs Katalon

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

Your tool
Testim
vs
Competitor 1
testRigor
Competitor 2
Functionize
Competitor 3
Katalon
Compare
4 tools · best value per row highlighted
Your tool Testim
testim.io
Testim is an automated testing platform from Tricentis for fast authoring of stable, AI-powered tests.
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Competitor testRigor
testrigor.com
testRigor is a generative-AI test automation tool that lets teams write end-to-end tests in plain English.
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Competitor 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 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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Traffic estimated monthly website traffic
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Bounce rate lower is better
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Pages / visit
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Pricing
Model
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Freemium
Freemium
Starting price
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$20per month · free tier available
$83.33per month · free tier available
Free tier
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Free trial
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API access
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Plans
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Free FreeGrowth $20/moScale $100/moEnterprise Custom
Free FreeProfessional $1,000/yrEnterprise Custom
Capabilities input → output
Input
Text
Text
TextWeb pages
CodeText
Output
Code
Data
Data
CodeData
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Development & CodeAI Testing
Development & CodeAI Testing
Development & CodeAI Testing
Development & CodeAI Testing
Tasks what each tool can do · 4 shared · core   partial
Tasks covered
11
10
7
10
Test automation
Testing
Test creation
Website testing
No-code
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Test cases
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Test generation
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API testing
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Test management
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Agents
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UI testing
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Browser testing
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Salesforce
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MCP
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Playwright tests
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Root cause analysis
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Selenium testing
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Community on aitoolstime
Rating
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Upvotes
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Saves
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Reviews
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Prompts
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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.