
Information is everywhere. Research shouldn't be.
Company intelligence lives across filings, earnings calls, financial statements, news, broker research, regulatory databases and thousands of disconnected sources.
Callistra brings it together — and gives you an AI research layer across all of it.
50K+
Companies
80+
Financial Markets
80M+
Documents
Financial documents from their source. Structured. Live. Summaries. Institutional Search. Financials.
Callistra delivers primary company documents from public companies locally. Live and historical earning calls, investor events with their transcripts. Filings, reports, slide presentations and then summaries. The proprietary, low-latency Callistra search engine which powers Callistra's AI Agents and search across news, company documents, broker research and expert insights. Financials and KPIs API. Integrate within an afternoon. Scale to millions of queries.
50K+
Companies covered
80+
Financial markets covered
80M+
Financial documents
Generative AI Search
Intelligence across millions of datasets, documents, company material and proprietary research. Explore anything, verify everything.

Search everything
AI Search across all company documents, regulatory filings, news, broker research and expert interviews.

Verify every source
Millions of documents, with each response traceable to its source.

Research across time
Compare companies, periods, documents and management commentary.
One company. Every signal.
Filings
Annual reports, quarterly reports, exchange announcements, regulatory disclosures.

Earnings
Live calls, audio, transcripts, presentations and historical events.

Financials
Standardized income statement, balance sheet, cash flow and operating metrics, notes to financials and more.

Broker Research
Independent and institutional research where licensed.

News
Real-time company and market coverage.

Transactions
M&A, IPOs, restructurings and corporate actions.

30 Unique Datasets, 5 unique APIs.
Events API
Markets happen live.Access live and historical company events with audio and transcripts.
Live Datasets
Live earnings calls
Earnings calls, investor days, conferences and other company events. No registration. Ultra-low latency.
Live transcripts
Transcript segments delivered as events happen.
Historical transcripts
Searchable transcripts with timestamps, speakers and event metadata.
Historical audio
Original event audio linked against companies and events.
Documents API
Every company document. One interface.Access company filings and investor-relations material across global markets.
Coverage
Annual reports
Quarterly reports
Exchange filings
Investor presentations
Earnings releases
Regulatory announcements
M&A documents
IPO documents & prospectuses
ESG reports
IR Material
News
Delivery
Retrieve original documents or machine-readable parsed content with normalized company metadata. No need to maintain OCR workers and parsers.
Search API
Search financial information like Callistra.Give developers direct access to the retrieval layer powering Callistra.
Capabilities
Keyword search
Precise lexical retrieval across company information.
Semantic search
Find information by meaning, not exact wording.
Hybrid retrieval
Combine semantic and keyword signals for financial research.
Metadata filtering
Filter by company, geography, exchange, document type, fiscal period, date and other metadata.
No need to ingest millions of PDFs, embed them, maintain vector infrastructure, map tickers and build ranking.
Summaries API
Know what changed without reading everything.Every newly ingested company document can be accompanied by structured AI-generated intelligence.
Summary types
Earnings call summaries
Mergers & Acquisitions
Key news & developments
Capital raise summaries
Product releases
Industry commentary
Sentiment evolution
Financials API
Global financials. Normalized.Access standardized financial statements, company fundamentals, key metrics and KPIs through consistent schemas.
Coverage
Income statements
Balance sheets
Cash flow statements
Historical financials
Quarterly & annual periods
Company fundamentals
Reported + standardized values
KPIs