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Prolific (YC S19) — Making diverse, high-quality data easily available to anyone, anywhere

Prolific helps dedicated research teams to collect the very highest-quality human-powered data - at scale - using our simple-to-use platform to target and manage participants from our diverse, vetted participant pool. The truth matters: the best decisions, and biggest discoveries, are built on the highest-quality data.

Prolific is a Y Combinator company in the Summer 2019 batch. Its directory entry describes it as: Making diverse, high-quality data easily available to anyone, anywhere. The founder listed is Phelim Bradley (Founder) (Y Combinator directory entry, April 30, 2019).

6 more companies from YC Summer 2019 ↓

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Prolific

New accelerator entry · 2019-04-30 · the record

Summer 2019
batch
180
people
Early
stage
United Kingdom
region
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What the record says

BatchSummer 2019
Announced2019-04-30
StageEarly
StatusActive
Team size180
IndustryB2B
Sub-industryB2B
SectorsAIOps, Marketplace
RegionsUnited Kingdom, Europe, Remote, Partly Remote
BasedLondon, England, United Kingdom
HiringYes
Sitehttps://www.prolific.com

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Also in YC Summer 2019

Same batch, B2B first.

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In their words

Prolific helps dedicated research teams to collect the very highest-quality human-powered data - at scale - using our simple-to-use platform to target and manage participants from our diverse, vetted participant pool. The truth matters: the best decisions, and biggest discoveries, are built on the highest-quality data. And with the increasing proliferation of AI, access to reliable, diverse data to develop and train AI models has never been more important. Created by researchers for researchers, Prolific was founded to provide a better way for researchers and organisations to get high-quality human data and feedback at scale for important research. Now, more than 30,000 researchers across academia and industry use Prolific to gather definitive human data and feedback from reliable, engaged and fairly-treated participants – with a new study launched every 3 minutes.

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What the Full Report on Prolific covers

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  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

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  8. Sources

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Sourced from the company's Y Combinator directory entry.

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Prolific: Accepted into Y Combinator Summer 2019
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Permanent URL: https://mentionfox.com/funding/yc-prolific
Last updated 2026-10-20
Primary record: Y Combinator directory entry
Prolific (YC S19) — Making diverse, high-quality data easily available to anyone, anywhere. MentionFox, 2026-10-20. https://mentionfox.com/funding/yc-prolific