Top 10 Best Psychology Experiment Software of 2026

PsychoPy is a free, open-source Python-based software for designing, running, and analyzing psychology and neuroscience experiments with high precision timing. It offers a graphical Builder interface for no-code experiment creation alongside a flexible Coder module for custom Python scripting, supporting a wide range of visual, auditory, and interactive stimuli. The platform enables seamless transitions from lab-based to online experiments via Pavlovia integration, with robust data collection and export capabilities.

OpenSesame is a free, open-source graphical experiment builder designed for creating precise behavioral experiments in psychology and cognitive science. It features a drag-and-drop interface for assembling trials with stimuli like images, sounds, and video, while supporting Python scripting for customization. The software offers multiple backends for high-precision timing, making it suitable for reaction time studies, questionnaires, and complex paradigms.

jsPsych is a free, open-source JavaScript library for creating and running behavioral experiments in web browsers, enabling precise stimulus presentation, response collection, and data export for psychological research. It supports a vast ecosystem of plugins for common paradigms like attention, memory, and decision-making tasks, with strong emphasis on timing accuracy within web constraints. Researchers can deploy experiments online effortlessly, scaling to thousands of participants via platforms like MTurk or Prolific.

Gorilla (gorilla.sc) is a browser-based platform designed for creating and running online behavioral experiments, particularly in psychology and cognitive science, using a no-code visual builder. It supports stimuli like images, audio, video, and text, with features for randomization, branching logic, adaptive designs, and integration with recruitment platforms like Prolific and MTurk. Data collection is streamlined with export options to CSV or integration with analysis tools, making it efficient for researchers conducting web-based studies.

E-Prime, developed by Psychology Software Tools (PST), is a professional-grade software suite for designing, running, and analyzing precise psychological experiments with sub-millisecond timing accuracy. It features a graphical authoring tool called E-Studio for building experiment structures and E-Basic scripting for custom logic, supporting a wide range of stimuli types including images, sounds, and video. The software integrates seamlessly with PST hardware like response pads and eye trackers, making it ideal for cognitive neuroscience and perceptual research. Data output is flexible, with built-in analysis tools and export options for further processing in SPSS or MATLAB.

Presentation from Neurobehavioral Systems (neurobs.com) is a specialized software for designing and executing psychology and neuroscience experiments with exceptional temporal precision. It enables precise delivery of visual, auditory, and multimodal stimuli while collecting participant responses via keyboard, mouse, or specialized hardware. Users build experiments using a graphical interface or its powerful scripting language, supporting complex designs like adaptive testing and event-related paradigms.

Inquisit, developed by Millisecond Software, is a specialized platform for designing, running, and analyzing psychology experiments with a focus on high-precision timing for tasks like reaction time measurements. It offers both Lab (desktop) and Web editions, allowing experiments to run locally or online via browsers on various devices. Users create experiments using the Inquisit Script Language (ISL), supported by a extensive library of over 1,000 peer-reviewed scripts.

Labvanced is a browser-based platform for designing, running, and analyzing psychological and behavioral experiments without requiring coding expertise. It features a visual drag-and-drop editor with a library of pre-built components for stimuli presentation, surveys, timing-critical tasks, and response logging. The tool supports online data collection across devices, integrations with platforms like Prolific, and exports to common formats like CSV and JSON.

SuperLab, developed by Cedrus, is a dedicated software platform for creating and running psychology experiments with exceptional timing precision down to the sub-millisecond level. It uses a graphical, event-based interface to design experiments involving stimuli like images, sounds, videos, and responses from specialized hardware such as Cedrus response pads. The tool excels in reaction time studies, cognitive tasks, and other timing-critical paradigms, with built-in data analysis and export capabilities.

DirectRT from Empirisoft is a specialized software tool designed for creating and running precise reaction time (RT) experiments in psychological research. It offers a trial-based editor for defining stimuli (text, images, sounds), responses, and timing parameters with sub-millisecond accuracy. The software excels in controlled lab settings, supporting various input devices like keyboards, mice, and custom hardware for reliable data collection.