Quartr's logomark
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Quartr API, the world's leading IR data layer

Structured for AI and delivered in real time.

Trusted by 700+ financial institutions and AI companies

Perplexity
Rogo
Manus
MarketBeat
Yahoo!
Fortune
Toss Securities
TradingView
Perplexity
Rogo
Manus
MarketBeat
Yahoo!
Fortune
Toss Securities
TradingView
Perplexity
Rogo
Manus
MarketBeat
Yahoo!
Fortune
Toss Securities
TradingView

First-party. Structured. Live.

Quartr delivers structured first-party data from public companies globally. Live audio and real-time transcripts, historical audio and transcripts, filings and reports, slide presentations, and event summaries. Easy to integrate and backed by enterprise SLAs.
Companies covered
14,500+
Markets covered
65+
First-party documents
40m+
Clients
700+

Who it's for

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AI & LLMs

Integrate the most comprehensive corpus of first-party IR data available.

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Hedge funds & asset managers

Run systematic research and build proprietary workflows at scale.

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Financial research platforms

Eliminate coverage gaps, every public company event across 65 markets.

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Trading & brokerage platforms

Give users the earnings intelligence they need to act, live and on demand.

Why builders choose Quartr

AI-ready by design

Structured, high-quality earnings data and transcripts optimized for AI and advanced search.

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No middleware or manual imports

One API, consistent identifiers across audio, transcripts, filings, and slide presentations.

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Truly global coverage

Earnings calls, conferences, CMDs, filings, and slides. Live and recorded. Audio and transcripts.

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Seven unique datasets

Companies, events, people, products, topics, KPIs, and other entities. Structured and linked across time and markets.
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Live datasets

Live audio

Earnings calls, conferences, CMDs, AGMs, investor updates, and more. Streamed via HLS (M3U8) with near-zero latency.

Live transcripts

Word-by-word transcription in JSON Lines (jsonl) with near-zero latency. Explicit live-state tracking. Accuracy 95%+ (WER <5%).

Archived data and content

Backlog audio

Audio files from past events. MPEG (download) and M3U8 (stream) URLs per event, with consistent company and event identifiers.

Backlog transcripts

Delivered as JSON, reprocessed post-event with higher-quality models. Precise timestamps and speaker ID. Accuracy 98%+ (WER <2%).

Filings and reports

Annual and quarterly reports, 10-K/10-Q, 8-K (incl. Exhibit 99.1), and locally published equivalents across rest of world markets.

Slide presentations

PDFs linked to company and event identifiers. Scannable for any keyword or data point.

Summaries

AI-generated summaries for all events from public companies, delivered in Markdown.

Developer resources

Full endpoint references, authentication guides, SLA definitions, and code examples.
Read the docs

Integration journey

Discovery & scoping

Discuss your use case, data needs, and volume requirements.
  • Map required endpoints
  • Define custom scope

Pilot & validation

Validate your integration logic and use case against live production data.
  • Benchmark performance
  • Align data models & workflows

Scale & support

Go live with production credentials, monitoring, and dedicated support.
  • Streamlined portal management
  • Continuous updates & support

Our largest clients depend on us to work with Quartr, to deliver timely information on management presentations, company filings, and earnings call audio.

Aakarsh Ramchandani

Chief Product Officer, Ravenpack

Perplexity

Millions of finance professionals depend on us for accurate answers, which makes our partnership with Quartr natural.

Jeff Grimes

Head of Live Events

TradingView

Our goal is to give users everything they need to make smarter decisions. Quartr API adds a crucial layer in that.

Alexander Bondar

VP of Content

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Book demo

  • See the data live for your use case
  • Understand coverage, structure, and delivery options
  • Get access to a sandbox environment

Frequently asked questions