How much do AltSignal and Unusual Whales cost?

AltSignal: $. Unusual Whales: FREE-CALL.

index / AltSignal vs Unusual Whales

>_ AltSignal vs Unusual Whales

AltSignal and Unusual Whales, side-by-side. Compare the facts below, then pick the one that fits your workflow.

AltSignal

Unusual Whales

one-liner

Aggregates 2000+ alternative data signals including satellite imagery, hiring velocity, web traffic, insider chatter, and sentiment for user-selected stock watchlists delivered via text and email alerts.

Tracks real-time options flow, dark pool activity, congressional trading, Greek exposure, and unusual stock market data via web platform and API with 100+ endpoints.

best for

active investors tracking individual stocks who want alternative data signals beyond price and fundamentals.

retail traders spotting institutional moves and analyzing options flow

key feature

2000+ alt data signals (satellite, hiring, traffic, sentiment) → SMS alerts

real-time options flow tracking with dark pool and congressional trading data

who uses it

Retail

asset class

Equities

function

Alt Data, News & Sentiment

Data & APIs, Alt Data

instruments

Stocks

Stocks, Options

regions

North America

pricing

FREE-CALL

via

web

web, mobile, mcp, api

audience

retail

upvotes

about AltSignal

altsignal aggregates 2000+ alternative data signals—satellite imagery, hiring velocity, web traffic, insider chatter, app store rankings, social sentiment, github activity, job postings, and others—for user-selected stock watchlists. delivers signals via text and email alerts as new data arrives.

about Unusual Whales

unusual whales tracks real-time options flow, dark pool activity, congressional trading, greek exposure, and unusual stock market data. delivers via web platform, mobile app, api with 100+ endpoints, websocket/kafka streaming, and mcp server integration. covers 8,000+ tickers with real-time and historical data.

AltSignal

[↗] visit altsignal.co

Unusual Whales

Tracks real-time options flow, dark pool activity, congressional trading, Greek exposure, and unusual stock market data via web platform and API with 100+ endpoints.

[↗] visit unusualwhales.com

See full data, pricing and alternatives on the AltSignal profile page, or the Unusual Whales profile page.

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