Supply Chain Map
DUOLCIK 1562088

Duolingo, Inc.

EDGAR filings
Customers
2
2 disclosed
Suppliers
0
None disclosed
Largest customer
59.6%
AAPL · 3M to 2026-06-30
Named-customer revenue
$247.1M
2 customers · 3M to 2026-06-30
Latest period
Jun 30, 2026
10-Q filed 2026-08-06
SuppliersCustomersNo supplier discloses itAAPL61.6% · $639.2MAAPL · 61.6% of DUOL revenue · $639.2M · FY to 2025-12-31 · 10-K filed 2026-02-27GOOGL23.4% · $242.8MGOOGL · 23.4% of DUOL revenue · $242.8M · FY to 2025-12-31 · 10-K filed 2026-02-27DUOL
Band height is the estimated dollar value: the disclosed share × the discloser's revenue for that period (latest full year where available) or federal dollars obligated. Each side is scaled on its own; dashed outlines are named without a figure. Click a band to open its source.

Customers 2

Companies DUOL discloses as major customers, as a share of DUOL revenue. 2 active, 0 lapsed.

Company% of DUOL revenueEst. revenuePeriodTrendStatusSource
AAPL
Apple Inc.
 59.6%$177.9M 3M 2026-06-30
3M ending 2021-09-30: 51.6%3M ending 2022-03-31: 51.1%3M ending 2022-06-30: 53.5%3M ending 2022-09-30: 55.2%3M ending 2023-03-31: 57.1%3M ending 2023-06-30: 58.2%3M ending 2023-09-30: 59.3%3M ending 2024-03-31: 59.3%3M ending 2024-06-30: 60.7%3M ending 2024-09-30: 61.4%3M ending 2025-03-31: 61.3%3M ending 2025-06-30: 61.6%3M ending 2025-09-30: 62.2%3M ending 2026-03-31: 60.2%3M ending 2026-06-30: 59.6%−0.6pp
Active 10-Q 2026-08-06
Three service providers, Apple, Google, and Stripe processed 59.6%, 23.2%, and 11.9%, and 59.9%, 23.1%, and 11.7%, respectively, of total revenues for the three and six months ended June 30, 2026, respectively.
10-Q filed 2026-08-06 Period 3M 2026-04-01 to 2026-06-30 (59.6%)Accession 0001628280-26-053603
Three service providers Apple, Google, and Stripe processed 60.2%, 22.9%, and 11.5% of total revenues for the three months ended March 31, 2026, respectively, and 61.3%, 23.3% and 11.0% of total revenues for the three months ended March 31, 2025, respectively.
10-Q filed 2026-05-05 Period 3M 2026-01-01 to 2026-03-31 (60.2%), 3M 2025-01-01 to 2025-03-31 (61.3%)Accession 0001628280-26-029976
Three service providers Apple, Google, and Stripe processed 61.6%, 23.4%, and 10.3% of total revenues for the year ended December 31, 2025, respectively.
10-K filed 2026-02-27 Period FY 2025-01-01 to 2025-12-31 (61.6%)Accession 0001628280-26-012494
Two service providers, Apple and Google, processed 62.2% and 23.3% and three service providers, Apple, Google, and Stripe processed 61.6%, 23.5%, and 10.1% of total revenues for the three and nine months ended September 30, 2025, respectively.
10-Q filed 2025-11-06 Period 3M 2025-07-01 to 2025-09-30 (62.2%)Accession 0001628280-25-049743
Two service providers Apple and Google processed 61.6% and 23.9%, and three service providers, Apple, Google, and Stripe processed 61.3%, 23.6% and 10.4%, respectively, of total revenues for the three and six months ended June 30, 2025, respectively.
10-Q filed 2026-08-06 Period 3M 2025-04-01 to 2025-06-30 (61.6%)Accession 0001628280-26-053603
Three services providers, Apple, Google, and Stripe processed 60.8%, 23.4% and 11.7% of total revenues for the year ended December 31, 2024, respectively.
10-K filed 2026-02-27 Period FY 2024-01-01 to 2024-12-31 (60.8%)Accession 0001628280-26-012494
Three services providers, Apple, Google, and Stripe processed 61.4%, 23.1%, and 11.4%, and 60.5%, 23.5% and 11.8% of total revenues for the three and nine months ended September 30, 2024, respectively.
10-Q filed 2025-11-06 Period 3M 2024-07-01 to 2024-09-30 (61.4%)Accession 0001628280-25-049743
Three services providers, Apple, Google, and Stripe processed 60.7%, 23.7%, and 11.2%, and 60.0%, 23.7% and 12.0% of total revenues for the three and six months ended June 30, 2024, respectively.
10-Q filed 2025-08-07 Period 3M 2024-04-01 to 2024-06-30 (60.7%)Accession 0001562088-25-000168
Three services providers, Apple, Google, and Stripe processed 59.3%, 23.7% and 12.9% of total revenues for the three months ended March 31, 2024, respectively.
10-Q filed 2025-05-02 Period 3M 2024-01-01 to 2024-03-31 (59.3%)Accession 0001562088-25-000100
Three services providers, Apple, Google, and Stripe processed 58.5%, 25.6% and 12.1% of total revenues for the year ended December 31, 2023, respectively.
10-K filed 2025-02-28 Period FY 2023-01-01 to 2023-12-31 (58.5%)Accession 0001562088-25-000042
Three services providers, Apple, Google, and Stripe processed 59.3%, 24.9%, and 12.6%, and 58.3%, 25.7% and 12.1% of total revenues for the three and nine months ended September 30, 2023, respectively.
10-Q filed 2024-11-07 Period 3M 2023-07-01 to 2023-09-30 (59.3%)Accession 0001562088-24-000250
Three services providers, Apple, Google, and Stripe processed 58.2%, 26.1%, and 11.9%, and 57.7%, 26.2% and 11.9% of total Revenues for the three and six months ended June 30, 2023, respectively.
10-Q filed 2024-08-08 Period 3M 2023-04-01 to 2023-06-30 (58.2%)Accession 0001562088-24-000207
Three services providers, Apple, Google, and Stripe processed 57.1%, 26.2% and 11.9% of total Revenues for the three months ended March 31, 2023, respectively.
10-Q filed 2024-05-09 Period 3M 2023-01-01 to 2023-03-31 (57.1%)Accession 0001562088-24-000113
Two services providers, Apple and Google, processed 54.2% and 28.1% of total revenues for the year ended December 31, 2022, respectively.
10-K filed 2025-02-28 Period FY 2022-01-01 to 2022-12-31 (54.2%)Accession 0001562088-25-000042
Two services providers, Apple and Google, processed 55.2% and 27.7%, and 53.4% and 28.4% of total Revenues for the three and nine months ended September 30, 2022, respectively.
10-Q filed 2023-11-09 Period 3M 2022-07-01 to 2022-09-30 (55.2%)Accession 0001562088-23-000221
Two services providers, Apple and Google, processed 53.5% and 28.4%, and 52.3% and 28.8% of total Revenues for the three and six months ended June 30, 2022, respectively.
10-Q filed 2023-08-09 Period 3M 2022-04-01 to 2022-06-30 (53.5%)Accession 0001562088-23-000175
Two services providers, Apple and Google, processed 51.1% and 29.1% of total Revenues for the three months ended March 31, 2022, respectively.
10-Q filed 2023-05-10 Period 3M 2022-01-01 to 2022-03-31 (51.1%)Accession 0001562088-23-000103
Three services providers, Apple, Google, and Stripe, processed 51.6%, 29.3% and 12.1%, and 51.2%, 29.0% and 11.0% of total Revenues for the three and nine months ended September 30, 2021, respectively.
10-Q filed 2022-11-14 Period 3M 2021-07-01 to 2021-09-30 (51.6%)Accession 0001562088-22-000165
GOOGL
Alphabet Inc.
 23.2%$69.2M 3M 2026-06-30
3M ending 2021-09-30: 29.3%3M ending 2022-03-31: 29.1%3M ending 2022-06-30: 28.4%3M ending 2022-09-30: 27.7%3M ending 2023-03-31: 26.2%3M ending 2023-06-30: 26.1%3M ending 2023-09-30: 24.9%3M ending 2024-03-31: 23.7%3M ending 2024-06-30: 23.7%3M ending 2024-09-30: 23.1%3M ending 2025-03-31: 23.3%3M ending 2025-06-30: 23.9%3M ending 2025-09-30: 23.3%3M ending 2026-03-31: 22.9%3M ending 2026-06-30: 23.2%+0.3pp
Active 10-Q 2026-08-06
Three service providers, Apple, Google, and Stripe processed 59.6%, 23.2%, and 11.9%, and 59.9%, 23.1%, and 11.7%, respectively, of total revenues for the three and six months ended June 30, 2026, respectively.
10-Q filed 2026-08-06 Period 3M 2026-04-01 to 2026-06-30 (23.2%)Accession 0001628280-26-053603
Three service providers Apple, Google, and Stripe processed 60.2%, 22.9%, and 11.5% of total revenues for the three months ended March 31, 2026, respectively, and 61.3%, 23.3% and 11.0% of total revenues for the three months ended March 31, 2025, respectively.
10-Q filed 2026-05-05 Period 3M 2026-01-01 to 2026-03-31 (22.9%), 3M 2025-01-01 to 2025-03-31 (23.3%)Accession 0001628280-26-029976
Three service providers Apple, Google, and Stripe processed 61.6%, 23.4%, and 10.3% of total revenues for the year ended December 31, 2025, respectively.
10-K filed 2026-02-27 Period FY 2025-01-01 to 2025-12-31 (23.4%), FY 2024-01-01 to 2024-12-31 (23.4%)Accession 0001628280-26-012494
Two service providers, Apple and Google, processed 62.2% and 23.3% and three service providers, Apple, Google, and Stripe processed 61.6%, 23.5%, and 10.1% of total revenues for the three and nine months ended September 30, 2025, respectively.
10-Q filed 2025-11-06 Period 3M 2025-07-01 to 2025-09-30 (23.3%)Accession 0001628280-25-049743
Two service providers Apple and Google processed 61.6% and 23.9%, and three service providers, Apple, Google, and Stripe processed 61.3%, 23.6% and 10.4%, respectively, of total revenues for the three and six months ended June 30, 2025, respectively.
10-Q filed 2026-08-06 Period 3M 2025-04-01 to 2025-06-30 (23.9%)Accession 0001628280-26-053603
Three services providers, Apple, Google, and Stripe processed 61.4%, 23.1%, and 11.4%, and 60.5%, 23.5% and 11.8% of total revenues for the three and nine months ended September 30, 2024, respectively.
10-Q filed 2025-11-06 Period 3M 2024-07-01 to 2024-09-30 (23.1%)Accession 0001628280-25-049743
Three services providers, Apple, Google, and Stripe processed 60.7%, 23.7%, and 11.2%, and 60.0%, 23.7% and 12.0% of total revenues for the three and six months ended June 30, 2024, respectively.
10-Q filed 2025-08-07 Period 3M 2024-04-01 to 2024-06-30 (23.7%)Accession 0001562088-25-000168
Three services providers, Apple, Google, and Stripe processed 59.3%, 23.7% and 12.9% of total revenues for the three months ended March 31, 2024, respectively.
10-Q filed 2025-05-02 Period 3M 2024-01-01 to 2024-03-31 (23.7%)Accession 0001562088-25-000100
Three services providers, Apple, Google, and Stripe processed 58.5%, 25.6% and 12.1% of total revenues for the year ended December 31, 2023, respectively.
10-K filed 2025-02-28 Period FY 2023-01-01 to 2023-12-31 (25.6%)Accession 0001562088-25-000042
Three services providers, Apple, Google, and Stripe processed 59.3%, 24.9%, and 12.6%, and 58.3%, 25.7% and 12.1% of total revenues for the three and nine months ended September 30, 2023, respectively.
10-Q filed 2024-11-07 Period 3M 2023-07-01 to 2023-09-30 (24.9%)Accession 0001562088-24-000250
Three services providers, Apple, Google, and Stripe processed 58.2%, 26.1%, and 11.9%, and 57.7%, 26.2% and 11.9% of total Revenues for the three and six months ended June 30, 2023, respectively.
10-Q filed 2024-08-08 Period 3M 2023-04-01 to 2023-06-30 (26.1%)Accession 0001562088-24-000207
Three services providers, Apple, Google, and Stripe processed 57.1%, 26.2% and 11.9% of total Revenues for the three months ended March 31, 2023, respectively.
10-Q filed 2024-05-09 Period 3M 2023-01-01 to 2023-03-31 (26.2%)Accession 0001562088-24-000113
Two services providers, Apple and Google, processed 54.2% and 28.1% of total revenues for the year ended December 31, 2022, respectively.
10-K filed 2025-02-28 Period FY 2022-01-01 to 2022-12-31 (28.1%)Accession 0001562088-25-000042
Two services providers, Apple and Google, processed 55.2% and 27.7%, and 53.4% and 28.4% of total Revenues for the three and nine months ended September 30, 2022, respectively.
10-Q filed 2023-11-09 Period 3M 2022-07-01 to 2022-09-30 (27.7%)Accession 0001562088-23-000221
Two services providers, Apple and Google, processed 53.5% and 28.4%, and 52.3% and 28.8% of total Revenues for the three and six months ended June 30, 2022, respectively.
10-Q filed 2023-08-09 Period 3M 2022-04-01 to 2022-06-30 (28.4%)Accession 0001562088-23-000175
Two services providers, Apple and Google, processed 51.1% and 29.1% of total Revenues for the three months ended March 31, 2022, respectively.
10-Q filed 2023-05-10 Period 3M 2022-01-01 to 2022-03-31 (29.1%)Accession 0001562088-23-000103
Three services providers, Apple, Google, and Stripe, processed 51.6%, 29.3% and 12.1%, and 51.2%, 29.0% and 11.0% of total Revenues for the three and nine months ended September 30, 2021, respectively.
10-Q filed 2022-11-14 Period 3M 2021-07-01 to 2021-09-30 (29.3%)Accession 0001562088-22-000165

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