Aletheia

API

Comprehensive Finance API for Insider Trading & Earnings Insights

Overview

Aletheia API provides RESTful access to insider trading transactions, earnings call transcripts with sentiment analysis, and structured financial statements (balance sheet, income statement, cash flow). Responses are JSON-formatted, including metadata like filing dates and source links. Key endpoints include /insider-trades, /earnings-calls, and /financial-statements. Use cases: Financial analysts building trend models, traders monitoring insider signals, fintech apps integrating earnings sentiment, and researchers analyzing corporate financial health.

Example Integration (JavaScript)

script.js JS


fetch('https://aletheiaapi.com/')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful API
JSON Response Format
Insider Trading Data
Earnings Call Sentiment Analysis
Structured Financial Statements

Frequently Asked Questions

? Is Aletheia free to use?

Aletheia uses a freemium model—free tier with limited requests and paid plans for higher usage, advanced features, and larger datasets.

? Does it require an API Key?

Yes, you must register on the Aletheia website to obtain an API key for authenticating all requests.

? What is the response format?

All API responses are in JSON format, containing structured data points and relevant metadata like source URLs and timestamps.

Top Alternatives

Alpha Vantage Compare

IEX Cloud Compare

Finnhub Compare

Tool Info

Pricing Freemium

Category Finance

Platform Public API

Pros

⊕ Wide range of curated financial datasets
⊕ Structured JSON responses for easy parsing
⊕ Includes sentiment analysis for earnings calls

Cons

⊖ Rate limits apply to the free tier
⊖ Requires API key authentication
⊖ Historical data focus (no real-time streaming)