Who are Duolingo, Inc.'s major customers?

Duolingo, Inc. (DUOL) key customers include: Apple Inc., Apple Inc., Alphabet Inc., Alphabet Inc., STRIPE. View the full customer network at chainsifter.com/chain/DUOL.

What sector is Duolingo, Inc. in?

Duolingo, Inc. (DUOL) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Duolingo, Inc. (DUOL): 7 Verified Supply Chain Relationships

0Suppliers

5Customers

2Debt Items

20Related Chains

Source-Backed Evidence Depth

Duolingo, Inc. (DUOL) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

8Total relationships

2Distinct source URLs

8High confidence

0.913Average confidence

2026-10-28Latest database update

ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Duolingo, Inc. Suppliers

No suppliers on recordDuolingo, Inc. does not appear to disclose named supplier relationships in its verified regulatory filings, or upstream suppliers have not yet been identified. Our system processes new filings continuously.

Duolingo, Inc. Customers

Ticker	Name	Confidence	Evidence
AAPL	Apple Inc.	92%	Reciprocal relationship from AAPL graph: Reciprocal relationship from DUOL graph: Three service providers Apple, Google, and Stripe processed 60.2 %, 22.9 %, and 11.5 % of total revenues for the thre…
AAPL	Apple Inc.	92%	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 tota…
GOOG	Alphabet Inc.	92%	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 tota…
GOOG	Alphabet Inc.	92%	Reciprocal relationship from GOOG graph: Reciprocal relationship from DUOL graph: Three service providers Apple, Google, and Stripe processed 60.2 %, 22.9 %, and 11.5 % of total revenues for the thre…
STRIPE	STRIPE	92%	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 tota…

Duolingo, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
DUOL-DEBT	Debt stack $91.9M	90%	Market cache reports total debt of $91.9M.
DUOL-DEBT-9178	Xbrl Convertible	90%	xbrl convertible detail from xbrl 2021-12-31.

Duolingo, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Duolingo, Inc..

Duolingo, Inc. Ownership

Holder	Name	Confidence	Evidence
DUOL-OWNER-BAILLIE-GIFFORD-CO	BAILLIE GIFFORD & CO	90%	13F overlay lists BAILLIE GIFFORD & CO as top holder; 381 tracked holders.

Duolingo, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
LGCB	Linkage Global Inc	100.00	2
AAPL	Apple Inc.	100.00	1	['customer']
QCOM	QUALCOMM Incorporated	100.00	2
GOOG	Alphabet Inc.	100.00	1	['customer']
STRIPE	STRIPE	63.48	1	['receiving']
GOOGLE	GOOGLE	63.48	1	['receiving']
APPLE	APPLE	63.48	1	['receiving']
MASI	Masimo Corporation	50.00	2
AVGO	Broadcom Inc.	50.00	2
STGW	Stagwell Inc.	50.00	2
FRMI	Fermi Inc.	50.00	2
IAC	IAC Inc.	50.00	2
GRND	Grindr Inc.	50.00	2
DE	Deere & Company	50.00	2
DTW	DTE Energy Company JR SUB DB 2017 E	50.00	2
DTE	DTE Energy Company	50.00	2
EA	Electronic Arts Inc.	50.00	2
GWH	ESS Tech, Inc.	50.00	2
IMMR	Immersion Corporation	50.00	2
GDOT	Green Dot Corporation	50.00	2

Duolingo, Inc. Supply Chain