-29%

est. 2Y upside i

AI & MLSeries A

Making diverse, high-quality data easily available to anyone, anywhere

Rank

#1548

Sector

AI Data Collection & Research Platform

Est. Liquidity

~3Y

Data Quality

Data: Medium

Prolific is a profitable, high-growth Series A company ($18M revenue, +60% YoY) operating in the booming Human-in-the-Loop AI data collection market.

Last updated: March 10, 2026

Bull (25%)+300%

Prolific leverages its vetted participant network and ethical approach to capture significant market share in the rapidly expanding Human-in-the-Loop AI segment, especially for critical tasks like RLHF where quality is paramount. Aggressive US expansion and new specialized participant pools drive revenue to $70M+ by 2028, justifying a $1.1B+ valuation at 15x revenue, well above its current estimated $270M.

Base (30%)+75%

Prolific maintains its strong position in academic research and carves out a defensible niche in high-quality AI data collection, growing steadily despite incumbent pressure. Revenue reaches $30M-$35M by 2028, leading to an exit valuation of $470M-$500M, representing a solid return but facing continued competition from larger players.

Bear (45%)-75%

Intense competition from Amazon Mechanical Turk and other well-funded AI data labeling startups commoditizes the market, eroding Prolific's pricing power and growth. Regulatory complexities around AI data collection also slow expansion. Revenue growth stalls, leading to a down round or acquisition at a significantly reduced valuation of $60M-$70M, severely impacting common stock value.

Est. time to liquidity~3.0 years

Preference Stack Risk

moderate

Investors hold $34M in liquidation preferences, representing approximately 12.6% of the estimated current valuation of $270M.

Dilution Risk

moderate

As a Series A company, Prolific is likely to undergo 1-2 more funding rounds, which will result in further dilution of common stock.

Secondary Liquidity

none

There is no indication of active secondary markets or tender offers for Prolific's shares at this stage.

View all 247 open roles at Prolific →

Last updated: February 22, 2026

Questions to Ask at the Interview

Strategic questions based on Prolific's data — designed to show you've done your homework.

  • 1

    “Given the significant presence of Amazon Mechanical Turk and other large players, how does Prolific plan to differentiate and maintain its competitive edge in the long term, particularly as the AI data collection market matures?”

  • 2

    “With revenue at ~$18M and a 60% YoY growth rate, what are the key strategic initiatives for accelerating growth and expanding market penetration, especially with the planned US expansion?”

  • 3

    “Considering the Series A funding and the estimated valuation, what is the company's anticipated timeline for future funding rounds or a liquidity event, and how does it plan to manage potential dilution for employees?”

Community

Valuation Sentiment

Our model estimates -29% upside. What do you think?

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Disclaimer: This analysis is AI-generated and does not constitute financial or career advice. Always conduct your own due diligence.