CoTester by TestGrid vs Verex vs Functionize vs Atai - Automated Testing AI

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

Your tool
CoTester by TestGrid
vs
Competitor 1
Verex
Competitor 2
Functionize
Competitor 3
Atai - Automated Testing AI
Compare
4 tools · best value per row highlighted
Your tool CoTester by TestGrid
testgrid.io
CoTester operates as an AI agent that ingests product context from your existing QA workflows and documentation
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Competitor Verex
verex.ai
You write test cases in plain English
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.
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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
162.9Kvisits/mo
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MoM change
▲ 9.4%
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6-month growth
-16.3%
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Global rank web
#267,076
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Avg. last 3 months
164K
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Bounce rate lower is better
42%
0%
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0%
Pages / visit
2.2
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Visit duration
1m 42s
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Traffic sources
● Direct 77% · ● Mail 13%
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CoTester by TestGridVerexFunctionizeAtai - Automated Testing AI
057.8K115.6K173.4K231.3KCoTester by TestGrid · 215.1KCoTester by TestGrid · 231.3KCoTester by TestGrid · 194.6KCoTester by TestGrid · 216.2KCoTester by TestGrid · 219.7KCoTester by TestGrid · 180.3KCoTester by TestGrid · 149KCoTester by TestGrid · 162.9K100K1MCoTester by TestGrid · 215.1KCoTester by TestGrid · 231.3KCoTester by TestGrid · 194.6KCoTester by TestGrid · 216.2KCoTester by TestGrid · 219.7KCoTester by TestGrid · 180.3KCoTester by TestGrid · 149KCoTester by TestGrid · 162.9KDec '25Jan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Free Trial
Starting price
$199per month
Free tier
$20per 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
Starter $199/moGrowth CustomEnterprise Device Lab Custom
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Free FreeGrowth $20/moScale $100/moEnterprise Custom
Download For Life $99/one-timeCloud Subscription $19/mo
Capabilities input → output
Input
DocumentsText
Text
TextWeb pages
TextWeb pages
Output
Code
Data
Data
Code
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Testing
Development & CodeAI Testing
Development & CodeAI Testing
Development & CodeAI Testing
Tasks what each tool can do · 4 shared · core   partial
Tasks covered
7
10
7
10
Test automation
Testing
Test cases
Test creation
UI testing
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Website testing
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Agents
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Browser testing
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Test generation
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Bug reports
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Code testing
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Debugging
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Slack
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Test management
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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
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Reviews
0
0
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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.