Product Updates

What’s New: Filters for language and fact-checking experts, data quality improvements, and more

Samara Zauhy
|July 10, 2025

What’s New: Filters for language and fact-checking experts, data quality improvements, and more

Welcome to our July 2025 product updates!

This month, we’ve launched powerful tools and services to help you recruit participants faster, safely, and with even more accuracy.

From API-powered skill filters to deeper behavioral insights via our partners iMotions and Voiceform, read on to see what’s new with Prolific this month.

Find language and fact-checking experts with API-powered filters

Discover AI Taskers and Domain Experts through our API. Filter by verified test scores in language and fact-checking, or by hours of experience for fact-checking tasks.

  • Target participants by proven skill level based on verified test scores
  • Filter by hours of experience on fact-checking
  • Preview how many participants match your criteria before you launch

Perfect for any task where accuracy is everything, with even more filters to come! 

Scale fast with our expanded managed services

Our expanded managed services team helps you:

  • Streamline participant sourcing and communication
  • Ensure consistent, high-quality data collection
  • Offload operations so you can focus on insights

Whether you're working in AI development or behavioral research, we’ll handle the logistics so you don’t have to. Learn more about our services for AI and research.

Security enhancements for better data quality

We’ve introduced various security enhancements to continue improving data quality, including:

  • More rigorous security when changing email addresses, making it harder for accounts to be compromised, and preventing fraud.
  • Increased guardrails on new participant acquisition, e.g. researchers can bring their own participants by request only.
  • Liveness checks for all new participants, which use biometric data to ensure they’re real, live people.

You can also report data quality issues in-app. Just go to the ‘Actions’ dropdown on the submissions page to flag any concerns.

Run deeper behavioral research with our new partner, iMotions

iMotions goes beyond self-report to measure how participants truly behave. Capture unconscious responses like eye movements, facial expressions, vocal cues, and respiration rate for advanced biometric and behavioral analysis in one powerful platform.

Now, with integrated access to Prolific’s global participant pool, you can run large-scale, remote studies with the same scientific rigor as in-lab experiments—and reach diverse, representative audiences faster than ever.

To use Prolific within iMotions, simply select your participants directly from the platform. Learn more about iMotions Remote Data Collection.

Meet Voiceform: Engage more participants, get richer insights

Voiceform enriches quant surveys with interactive AI-moderated interviews—capturing voice and video responses for deeper insights.

Now, with Prolific built into Voiceform, you can collect more data faster than ever before. Recruit global participants, launch multilingual studies in under 5 minutes, and chat with your data to generate instant summaries and reports.

Get all the depth of qual, at the speed of quant. Learn more about Voiceform.

Machine Learning Street Talk (MLST) – AI/ML Meet-up

We’re excited to be hosting our first AI/ML meet-up in London, featuring Timothy Nguyen (DeepMind) and Max Bartolo (Cohere) as speakers.

The event is currently sold out, but don’t worry! We’ll be announcing our August event soon, so make sure you’re following us on LinkedIn and X to stay in the loop.

Our Human Intelligence Layer vision

The most advanced AI teams have realized something: benchmark scores don't always equal real-world trust.

That’s why we’ve published our vision for the the missing Human Intelligence Layer in the AI stack - and why human expertise is becoming more critical, not less, as AI systems become more powerful.