Testim vs CoTester by TestGrid vs Alumnium

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

Your tool
Testim
vs
Competitor 1
CoTester by TestGrid
Competitor 2
Alumnium
Competitor 3
Suggested competitors for Testim: mabl92% Katalon92% ACCELQ91% Tricentis Tosca91% testRigor89% Atai - Automated Testing AI88% AutoQA87% Functionize87%
Compare
3 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 CoTester by TestGrid
testgrid.io
CoTester operates as an AI agent that ingests product context from your existing QA workflows and documentation
Make main Remove
Competitor Alumnium
alumnium.ai
A QA engineer inherits a checkout flow test that breaks every time the UI changes
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
162.9Kvisits/mo
3.4Kvisits/mo
MoM change
—
▲ 9.4%
▲ 107.6%
6-month growth
—
-16.3%
+260.7%
Global rank web
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#267,076
#9,398,982
Avg. last 3 months
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164K
2.1K
Bounce rate lower is better
—
42%
36%
Pages / visit
—
2.2
1.4
Visit duration
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1m 42s
4s
Traffic sources
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● Direct 77% · ● Mail 13%
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TestimCoTester by TestGridAlumnium
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 · 162.9KAlumnium · 951Alumnium · 327Alumnium · 647Alumnium · 1.1KAlumnium · 1.7KAlumnium · 3.4K1001K10K100K1MCoTester 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 · 162.9KAlumnium · 951Alumnium · 327Alumnium · 647Alumnium · 1.1KAlumnium · 1.7KAlumnium · 3.4KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Free
Starting price
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$199per month
Free
Free tier
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Free trial
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API access
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Plans
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Starter $199/moGrowth CustomEnterprise Device Lab Custom
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Capabilities input → output
Input
Text
DocumentsText
Text
Output
Code
Code
Data
Skill level
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI Testing
Development & CodeAI Testing
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
11
7
8
Test automation
Testing
UI testing
Test creation
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Selenium testing
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Website testing
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Agents
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Playwright tests
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Test cases
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Browser testing
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MCP
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Salesforce
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Code testing
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No-code
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Root cause analysis
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Test management
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
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.