CoTester by TestGrid vs TAMI Studio by UI-licious vs TestDriver vs Functionize
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
CoTester by TestGrid
vs
CoTester by TestGrid
Competitor 1
TAMI Studio by UI-licious
TAMI Studio by UI-licious
Competitor 2
TestDriver
TestDriver
Competitor 3
Functionize
FunctionizeCompare
4 tools · best value per row highlighted
Your tool
CoTester by TestGrid
CoTester by TestGrid
testgrid.io
CoTester operates as an AI agent that ingests product context from your existing QA workflows and documentation
Competitor
TAMI Studio by UI-licious
TAMI Studio by UI-licious
uilicious.com
TAMI Studio by UI-licious is a cloud workspace for planning, automating and running UI tests.
Competitor
TestDriver
TestDriver
testdriver.ai
Engineering teams face brutal challenges with complex user flows
Competitor
Functionize
Functionize
functionize.com
Functionize is an agentic quality platform whose Studio product builds, runs and maintains tests against your live application.
Traffic estimated monthly website traffic
Monthly visits
162.9Kvisits/mo
22.5Kvisits/mo
23.2Kvisits/mo
—
MoM change
▲ 9.4%
▲ 0.5%
▲ 33.7%
—
6-month growth
-16.3%
-26.2%
+254.6%
—
Global rank web
#267,076
#1,340,952
#1,596,542
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Avg. last 3 months
164K
22.5K
15.7K
—
Bounce rate lower is better
42%
44%
52%
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Pages / visit
2.2
1.5
1.6
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Visit duration
1m 42s
17s
24s
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Traffic sources
● Direct 77% · ● Mail 13%
● Direct 79% · ● Referral 21%
● Direct 93% · ● Referral 7%
—
CoTester by TestGridTAMI Studio by UI-liciousTestDriverFunctionize
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$199per month
$12per month · free tier available
$20per month
$20per month · free tier available
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
Free FreePersonal $12/moBusiness $120/mo
Pro $20/moPlus Usage $0.14Enterprise Custom
Free FreeGrowth $20/moScale $100/moEnterprise Custom
Capabilities input → output
Input
DocumentsText
ImagesTextVideo
Code
TextWeb pages
Output
Code
CodeText
Code
Data
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Tasks what each tool can do · 3 shared · core partial
Tasks covered
7
8
8
7
Test automation
Testing
Test creation
UI testing
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Test cases
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Test generation
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Agents
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Code testing
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Bug reports
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–
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Code reviews
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–
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GitHub pull requests
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Vision testing
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–
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Browser testing
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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
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.