Duolingo, Inc. (DUOL) vs Zeta Global Holdings Corp. (ZETA)
A side-by-side comparison of Duolingo, Inc. and Zeta Global Holdings Corp. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 18, 2026. Differences are shown without an overall score or investment verdict.
DUOL
Duolingo, Inc.
$139.64TechnologyDelayed quote: Aug 18, 2026, 4:00 PM EDT
ZETA
Zeta Global Holdings Corp.
$28.24TechnologyDelayed quote: Aug 18, 2026, 3:59 PM EDT
Total return — DUOL vs ZETA
growth of $100 · dividends reinvested · last 5yDUOL -6.4% (-1.3%/yr)ZETA +375.0% (+36.6%/yr)ZETA compounded faster over this window
Log scale — wide-divergence pair
DUOL ZETA
DUOL vs ZETA: by the numbers
- •ZETA is the larger company ($7.06B vs $6.51B market cap).
- •DUOL is profitable (35.87% net margin) while ZETA runs a net loss (-0.14%).
- •DUOL grew revenue faster over the past five years (40.70% vs 30.31% CAGR).
Metrics side by side
Valuation
| Metric | DUOL | ZETA |
|---|---|---|
| P/E ratio | 15.61 | N/A |
| Forward P/E | 46.09 | 29.79 |
| P/S ratio | 5.69 | 4.08 |
| P/B ratio | 4.62 | 6.92 |
| EV / EBITDA | 30.42 | 55.72 |
| FCF yield | 8.58% | 3.50% |
Profitability
| Metric | DUOL | ZETA |
|---|---|---|
| Gross margin | 72.34% | 61.31% |
| Operating margin | 14.18% | 1.91% |
| Net margin | 35.87% | -0.14% |
| ROE | 29.14% | -0.23% |
| ROIC | 9.80% | 0.48% |
Growth (annualized)
| Metric | DUOL | ZETA |
|---|---|---|
| Revenue CAGR (5Y) | 40.70% | 30.31% |
| FCF CAGR (5Y) | 91.58% | 77.57% |
| Total return CAGR (5Y) | -0.50% | 38.06% |
Frequently asked
- Which has grown faster, DUOL or ZETA?
- Over the past five years, DUOL grew revenue faster — DUOL at a 40.70% CAGR versus ZETA at 30.31%.
- Is DUOL or ZETA more profitable?
- DUOL runs the higher net margin — DUOL at 35.87% versus ZETA at -0.14%.
- How have DUOL and ZETA total returns compared?
- Over the past 5 years, DUOL delivered -0.50% and ZETA delivered 38.06% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Duolingo P/E ratioDuolingo ROEZeta Global ROEDuolingo operating marginZeta Global operating marginDuolingo revenue growthZeta Global revenue growthDuolingo free cash flowZeta Global free cash flow
Duolingo & Zeta Global appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 18, 2026.