Documentation

Subscription Tiers

InstNews offers three tiers designed for different levels of market engagement. The Free tier needs no account or API key.

Tier Comparison

FeatureFree ($0)Pro ($29.99/mo)Max ($89.99/mo)
Real-time news feed✓✓✓
Keyword search✓✓✓
Source filtering✓✓✓
Ticker filtering (tickers=)✓✓✓
SSE streaming (/api/news/stream)✓✓✓
Sentiment analysis✗✓✓
Duplicate detection✗✓✓
Date range filtering✗✓✓
API keys✗✓✓
CSV export✗✓✓
Watchlist✗✓✓
AI ticker recommendations (confidence, risk, tradeable, reasoning)✗✗✓
Priced-in price analysis✗✗✓
Advanced analytics✗✗✓
Custom alerts✗✗✓

Rate Limits

LimitFreeProMax
Items per request50200500
Requests per minute303001,000
History depth7 days1 year5 years

Free Trial

The Pro plan includes a 30-day free trial. You can cancel at any time during the trial with no charge.

Upgrade

Visit /pricing to start your free trial.