Find the right tools for your research

Prolific integrates with all the latest, and greatest, apps and tools to help streamline and scale your research. Explore them all below.
Premier Marketplace Partner
XStereotype

XStereotype

XStereotype is an AI-powered platform that can predict how your content will perform across different races and cultures.
Premier Marketplace Partner
Crowd

Crowd

At Crowd, we're passionate about understanding the language of your users. This platform is more than just a research tool; it's the bridge to building meaningful connections between businesses and their customers. With Crowd's amazing features, understanding your users becomes an exciting adventure rather than a daunting task.
Premier Marketplace Partner
Argilla

Argilla

Build accurate language models with human and AI feedback. The feedback loops you need to fine-tune, validate, and maintain enterprise LLMs.
Marketplace+ Partner
Centaur Labs

Centaur Labs

Centaur Labs annotates medical and scientific data at scale, helping AI developers to build, monitor, and validate their models. We offer a secure, HIPAA compliant annotation platform that supports annotation of multiple data types (e.g., text, 2D/3D imaging, video, audio, waveform, etc.), as well as annotation services from our network of 20K+ subject matter experts, who provide millions of annotations weekly. Our platform leverages competition and performance-based incentives to ensure annotator skill and motivation, and intelligently combines the opinions of multiple people to generate the highest quality annotations (as demonstrated in papers e.g., with researchers at Memorial Sloan Kettering, at Mass General Brigham, and published in Nature Digital Medicine).
Marketplace+ Partner
Pavlovia

Pavlovia

Pavlovia is a place for the wide community of researchers in the behavioural sciences to run, share, and explore experiments online. Pavlovia is for Open Science • Browse our ever-growing repository of public experiments. • Share your experiments with specific users and groups, or make them public. • Duplicate a public experiment and improve upon it, or create a new one, e.g. with PsychoPy, jsPsych, or lab.js. Pavlovia helps you organise your workflow • Store your work on our GitLab repository. • Manage version, track issues, send messages to colleagues, and put together experiment wikis. Launch your studies with Pavlovia • Upload your HTML/JavaScript files, and activate the experiment to make it available to your participants. Results and logs are saved in your repository. • You can rely on our secure server, with encrypted connections to you, and to your participants. • Recruit participants yourself, or use recruitment services such as Sona or Prolific. • Best-in-class precision.
Marketplace+ Partner
Labvanced

Labvanced

Labvanced unites proprietary, peer-reviewed webcam eye tracking with emotion detection, remote heart rate, and biosignal capture in a single no-code platform. Combined with established behavioral measures like reaction time, Labvanced reveals not just what a participant does, but the decisions and cognitive processes behind it. Studies run natively online, in the lab, and on mobile, all built through a visual study builder, so you don't need to write a single line of code. Labvanced, released in 2018, was founded by two researchers whose complementary backgrounds, cognitive science and computational neuroscience, shape the platform directly. Having run behavioral studies themselves during their PhDs, they knew the friction of choosing between rigid survey tools, expensive lab hardware, and code-heavy libraries that demanded a developer. They built Labvanced to remove that trade-off: research-grade measurement and full experimental control, usable without code. Labvanced's core measurement is peer-reviewed, including the eye-tracking pipeline that powered the largest webcam eye-tracking study to date, with 10,000+ participants, and timing grounded in peer-reviewed methods for millisecond accuracy. Today, more than 35,000 researchers across 40+ countries and 1,500+ universities use Labvanced, spanning academic disciplines from cognitive psychology to linguistics to clinical psychology, as well as commercial teams in UX research, market research, and applied behavioral science. Sign up today to build your experiment!
Marketplace+ Partner
SoPhie Labs

SoPhie Labs

SoPHIELabs is an online experiment platform focused on economic experiments and psychology experiments. We provide an intuitive interface to help you with your experimental design and data collection. Subjects can participate using mobile devices. Our online experiment platform allows you to run interactive group experiments. Participants can use text or video chat and participate in live auctions or market simulations. In addition, you can add predefined questionnaires and quizzes that can easily be adjusted to your needs.
Marketplace Partner
Otree

Otree

oTree can be used for large-scale networks, voting, macroeconomics, and mixed agent-based experiments. It took years of time and multiple grants/funds, including half a million of Daniel Chen's start-up fund and annual personnel research funds, to accomplish the oTree that we have today. oTree is aimed to be as easy to use as possible for students to program their own experiments. We encourage users to share links to their projects so that future generations of students can run their experiments and iterate social science forward. Chris Wickens is the key developer of oTree; he has worked for Daniel Chen full-time from 2012 to the beginning of 2017, and at various other points since 2008. Please send Chris experiments you would like to share and send Daniel any interest in teaching oTree at high school-level or younger.
Marketplace Partner
InsightLab

InsightLab

InsightLab is designed to help you discover what people really think, value, need, want, and more. Effortlessly analyze any qualitative research data and capture deep insights at scale through AI-powered interviews. Our powerful querying tools save you hours and allow you to ask your data questions, unearth latent needs, extract quotes, and more. Understanding "the why" behind people's behaviours is critical. This is typically answered through 1:1 user interviews, but they take a lot of time, scheduling, and analysis, which makes them difficult to do at scale. On the other hand, surveys are easy to scale, but they are static and open-text responses are usually fairly limited. InsightLab's AI-powered interviews ask key questions that you define, and dynamic follow-up questions with each participant to unpack nuanced responses and dig deep at scale. The interviews are deployed through a simple link, can be run in up to 70 different languages, and don't require scheduling. Invent the future with InsightLab.
Marketplace Partner
PsychoPy

PsychoPy

PsychoPy® is a free cross-platform package allowing you to run a wide range of experiments in the behavioral sciences (neuroscience, psychology, psychophysics, linguistics...) This is a community project. Users have all the source code. Users are the developers. Users support each other.
Marketplace Partner
Phonic

Phonic

Qualitative research rocks. If you ask any early stage startup how they generate insights, they will all say "We talk to our users". Indeed, some the most innovative companies in the world rely on unstructured conversations to generate unique, potent business insights. But qualitative research can also be expensive and time consuming, both to collect and analyze. What's more, how can an insight be broadly trusted when the quality of in-depth conversation limits scale? Why do all research methods seem to inherently tradeoff quality and quantity? This is exactly the conversation that the founders of Phonic were having when they decided to build an insights startup. Phonic was born out of a necessity to generate meaning where traditional feedback methods fail.
Marketplace Partner
PhiTag

PhiTag

We are a Europe-based company organizing text annotation processes with humans and computers. We offer custom solutions for all phases of the data labeling process including data sampling, modeling, task definition, data labeling, annotator finding and training, annotation analysis and post-processing. We also offer specialized services for lexicographic data labeling and analysis for dictionary making.