Duolingo, Inc. — Investor Relations & Filings
Duolingo, Inc. is an educational technology company that operates a mobile learning platform. Its flagship application, Duolingo, is a leading language-learning platform offering gamified courses in numerous languages. The company has expanded its portfolio to include subjects such as mathematics and music, as well as a literacy app for children called Duolingo ABC. Additionally, Duolingo provides the Duolingo English Test, an online language proficiency assessment and certification accepted by institutions worldwide. The company operates on a freemium model, with a mission to make education universally accessible, and offers free tools for educators through its Duolingo for Schools program.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| ARS - Duolingo, Inc. (0001562088) (Filer) | 2026-04-17 | English | |
| DEF 14A - Duolingo, Inc. (0001562088) (Filer) | 2026-04-17 | English | |
| 4 - Duolingo, Inc. (0001562088) (Issuer) | 2026-03-28 | English | |
| SCHEDULE 13G/A - Duolingo, Inc. (0001562088) (Subject) | 2026-03-26 | English | |
| 4 - DUOLINGO, INC. (0001562088) (Filer) | 2026-03-04 | English | |
| 4 - DUOLINGO, INC. (0001562088) (Filer) | 2026-03-03 | English |
Browse filings by year
9 yearsMarket data
Market data not available
Price history
Peer group · Other computer programming activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
AGILYSYS INC
Develops and provides integrated software solutions for the…
|
AGYS | US | Telecommunications, computer pr… |
|
AGMO HOLDINGS BERHAD
Digital solutions and application development specialist of…
|
— | MY | Telecommunications, computer pr… |
|
AHASOLAR TECHNOLOGIES LIMITED
Offers SaaS platforms and advisory services for solar energ…
|
543941 | IN | Telecommunications, computer pr… |
|
AHNLAB,INC.
A cybersecurity company providing security solutions for en…
|
053800 | KR | Telecommunications, computer pr… |
|
Ahsay Backup Software Development Company Limited
Designs and develops comprehensive cloud backup and recover…
|
8290 | HK | Telecommunications, computer pr… |
|
AI Conversation Systems Ltd.
Develops a no-code platform for building chatbots with reus…
|
AICS-M | IL | Telecommunications, computer pr… |
|
AI CROSS Inc.
Develops business communication platforms with AI-driven an…
|
4476 | JP | Telecommunications, computer pr… |
|
Aiforia Technologies Oyj
Develops deep learning AI software for pathology image anal…
|
AIFORI | FI | Telecommunications, computer pr… |
|
AI,Inc.
Develops AI-powered text-to-speech and voice recognition so…
|
4388 | JP | Telecommunications, computer pr… |
|
AI inside Inc.
Develops an AI-OCR platform using deep learning to automate…
|
4488 | JP | Telecommunications, computer pr… |
Duolingo, Inc. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30402/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30402 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30402 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30402 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30402}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Duolingo, Inc. (id: 30402)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.