Side by side

UNGUESS vs Userbrain

Both stand on crowd testing tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Userbrain combines participant recruitment with unmoderated prototype and mobile testing. Its paid plans vary by testers, setups, and team members, while a 30-day trial provides a limited evaluation period.

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The facts

	UNGUESS	Userbrain
Free plan	Not published	No
Open source	Not published	Not published
Runs on	Web	Web
Lowest paid plan	Not published	Starter: $49 a month
Plans published	None	4
Maker	Not published	Not published
Website	unguess.io	userbrain.com
On crowd testing tools	#24 of 25	#20 of 25

UNGUESS: what it does well

Userbrain: what it does well

Recruits participants for unmoderated studies
Supports prototype and mobile app testing
Offers a 30-day trial
Flex includes unlimited test setups
Available through the web

What to know first

No free plan
Moderated sessions are not supported
Starter allows three testers monthly

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