FlashAlpha VS GitHub Surf

• REST API
  Pull options analytics via simple HTTP requests. JSON responses, standard authentication, 15-second cache refresh.
• Python SDK
  pip install flashalpha. Wraps all endpoints in native Python methods. Get data in one line of code.
• Real-time data
  Analytics computed from live options data during market hours. Covers 6,000+ US equities and ETFs.
• Gamma exposure (GEX)
  Per-strike dealer gamma exposure, gamma flip level, call wall, put wall, and regime classification. The core signal for intraday support and resistance.
• Volatility surfaces SVI
  VI-calibrated implied volatility across strikes and expirations. 3D heatmaps, skew profiles, and term structure analysis.
• Options Greeks
  Full Black-Scholes Greeks through third order. Delta, gamma, theta, vega, rho, vanna, charm, volga computed server-side.

• User-Friendly Interface
  GitHub Surf provides an intuitive and easy-to-navigate interface that makes it accessible for both beginners and experienced users.
• Integration with GitHub
  The tool seamlessly integrates with GitHub, allowing users to easily access repositories and track changes efficiently.
• Real-Time Collaboration
  It supports real-time collaboration features, enabling multiple users to work on the same project simultaneously and see each other's edits instantly.
• Visual Representation
  Provides a visual representation of project histories and branches, which helps in understanding the development process better.

Possible disadvantages

• Limited Offline Capabilities
  GitHub Surf requires an internet connection for most functionalities, which limits its usability in offline scenarios.
• Learning Curve
  Users new to GitHub or similar platforms might experience a learning curve when first using GitHub Surf, owing to its various features and tools.
• Performance Issues
  Some users may experience performance lags or slower response times when working with large repositories.
• Privacy Concerns
  As with any online tool, there might be concerns related to data privacy and security, especially when dealing with sensitive project information.

• Volatility Risk Premium in 30 Lines of Python (And the 5 Mistakes That Wreck It)

  I built FlashAlpha for this. GET https://lab.flashalpha.com/v1/vrp/{symbol} returns ATM IV, four matched RV windows (5d, 10d, 20d, 30d) using Yang-Zhang, the VRP for each, rolling z-score and percentile, put-call directional... - Source: dev.to / 6 months ago

• Historical Options Data API for Backtesting — Replay GEX, VRP & Dealer Positioning at Any Minute Since 2018

  FlashAlpha's Historical API changes that. The contract is simple: every live analytics endpoint, replayable at any minute since 2018-04-16, returned in the same response shape. One query parameter — at — and you get what GEX, DEX, VEX,... - Source: dev.to / 7 months ago

Tracking GitHub Surf since Mar 2021.