Duolingo Inc (DUOL)

NASD · Technology · Software - Application · USA

Duolingo Inc is a mid cap company (market value between $2 billion and $10 billion) in the Software - Application industry.

Duolingo is a technology company offering language learning courses through its mobile app, with recent expansion into math, music, and chess. The company operates a freemium model, providing free access to educational content while charging for premium features. It also runs the Duolingo English Test, an online English proficiency assessment accepted by educational institutions worldwide.

From its FY2025 annual report (Form 10-K)

Intrinsic value, DCF valuation, financial health and value investing analysis for the Duolingo Inc stock.

Our verdict on DUOL

Undervalued: intrinsic value $280.74 per share, market price $142.11, margin of safety 49.4% (as of 2026-10-19).

A 10.4x revenue multiple, adjusted for growth and margin, values the shares at $280.74; the price of $142.11 is 49% below that value.

Leak Score: 79/100 on 9 of 12 signals (Clear Leak).

ETFs with the most weight in DUOL

17 more funds hold it; the full list is part of the paid plan.

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Is DUOL undervalued or overvalued?

DUOL is undervalued (as of the 2026-10-19 close). A 10.4x revenue multiple, adjusted for growth and margin, values the shares at $280.74; the price of $142.11 is 49% below that value.

What is the intrinsic value of DUOL?

$280.74 per share (as of the 2026-10-19 close), against a market price of $142.11. That is a margin of safety of 49.4%. The value is the average of the valuation methods that apply to this company, recomputed every night after the US close.

What is Duolingo Inc's Leak Score?

79 out of 100, which we rate "Clear Leak", on 9 of 12 value investing signals.