Good API for streaming market data

This page summarizes the projects mentioned and recommended in the original post on /r/algotrading
public-api client-python Polygon Swagger WebSocket

InfluxDB - Power Real-Time Data Analytics at Scale
Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
www.influxdata.com
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SaaSHub helps you find the best software and product alternatives
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  • client-python

    The official Python client library for the Polygon REST and WebSocket API.

    • Here's a link to our Python SDK if you're interested. Link

  • public-api-lists

    A collective list of free APIs for use in software and web development 🚀

    • https://github.com/public-api-lists/public-api-lists I just found this one today which has Finance and Crypto APIs. Most will require auth, but a lot are free up to certain request limits per hour.

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

    InfluxDB logo
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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