TABLE 1.

Comparison of remote software.

	Gorilla	Inquisit Web	PsyToolkit	EPrime3/Eprime-Go	Qualtrics	Psychstudio	PsychoPy3/PsychoJs
Remote platform	Web-based	Web-based* -Includes offline feature through application *Requires local download by researcher for customization	Web-based	Web-based* *Requires local download by researcher to create study, may require local download by participant for running study, supported only by Windows OS	Web-based -Includes offline feature through application	Web-based	Web-based* *Requires local download by researcher for creating study and additional software (Pavlovia) to run online
Programming language	Typescript (super-set of Javascript) and Handlebars (HTML templating engine)	Similarities to HTML/XML and C-family of languages	Custom scripting language, C- family languages	Custom object- oriented scripting language (E-Basic)	HTML, CSS, and JavaScript	No custom code available	Python
Input measures	Mouse Keyboard Audio recording Video recording Mouse- tracking Eye-tracking	Mouse Keyboard Audio recording	Mouse Keyboard	Mouse Keyboard	Mouse Keyboard	Mouse Keyboard	Mouse Keyboard
Pricing model	Free to use Pay per participant	License fee	Free	License fee	Free basic version License fee for full version	License Fee	Free
Additional supported devices	Mobile Tablet	Mobile Tablet	Mobile Tablet	Tablet	Mobile Tablet	Mobile Tablet	Mobile Tablet

This table is not an exhaustive list and additional features may be available.