finlight

Real-time financial news API

Tags Free AI tools Privacy AI Spreadsheet analysis AI finance

What Finlight is

Finlight is a data product for builders: a news and sentiment API covering financial markets, delivered through REST, WebSocket and Webhook channels so applications can react to news programmatically.

What you can do with it

Stream news into trading systems
Filter by ticker, exchange or topic
Consume sentiment scores on stories
Trigger alerts from webhook events
Power research dashboards

Who it is for

Fintech developers
Quant researchers
Teams building market monitoring tools

What to watch out for

Sentiment scores are models, not truths; validate against your own definitions
Real-time claims depend on source latency; benchmark against alternatives
API costs scale with usage; model your query volume before committing
News trading strategies compete with faster incumbents

Pros & cons

✓ What we like

Multiple delivery channels suit integration
Filtering is granular
Sentiment layer included

! What to watch out for

Sentiment validity unproven
Usage costs scale
Latency claims need testing

FAQ

Can I use it for automated trading?

Technically yes; validate latency and sentiment quality before risking capital.

How is sentiment computed?

Ask the vendor for methodology; black-box scores deserve testing.

What does it cost?

Check current API pricing against your expected volume.

Last reviewed: 2026-09-15

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