Looking for inspiration? Check out some of these public streaming data sources!
| Realtime Source | Data | API Type | SDKs | Account Required | Limits |
|---|---|---|---|---|---|
| Finnhub | Stock prices, company profiles, company & market news | REST, Web Socket | Go SDK | Yes | Unknown |
| CoinCap | Cryptocurrency prices across exchanges | REST, Web Socket | N/A | No | 200 requests/min |
| Flight Data | Vehicle and flight locations | Open REST API | Python API | No | 4000 daily credits |
| DC WMATA | Bus & train trip updates, alerts, and vehicle positions | GTFS protocol buffers | N/A | Yes | No |
| Weather API | Weather data | REST | Python, Go | Yes | No |
| USGS Earthquake Data | Earthquake data (time, location, etc) | REST API | No | No | No |
