Software Alternatives, Accelerators & Startups

FlashAlpha VS Celwalls.com

Compare FlashAlpha VS Celwalls.com and see what are their differences

FlashAlpha logo FlashAlpha

Real-time options analytics API - Greeks, gamma exposure, SVI vol surfaces for 6,000+ underlyings. Free tier available.

Celwalls.com logo Celwalls.com

Celwalls.
Not present

FlashAlpha is a real-time options analytics API for quant traders and developers. It computes gamma exposure (GEX), delta/vanna/charm exposure, SVI-calibrated volatility surfaces, and full Black-Scholes Greeks for 6,000+ US equities and ETFs. Delivered via REST API with a Python SDK. Free tier available with 10 requests/day, paid plans from $49/mo

  • Celwalls.com Landing page
    Landing page //
    2021-08-07

FlashAlpha

$ Details
freemium $49 / Monthly
Release Date
2026 March
Startup details
Country
Cyprus

Celwalls.com

Pricing URL
-
$ Details
-
Release Date
-

FlashAlpha features and specs

  • 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.

Celwalls.com features and specs

No features have been listed yet.

Analysis of FlashAlpha

Overall verdict

  • I don't have verified information about FlashAlpha (flashalpha.com) in my knowledge base, so I can't confirm its legitimacy, service quality, or trustworthiness. Before using this platform, especially if it involves financial services, trading, or investments, please conduct thorough independent research.

Why this product is good

  • Insufficient verified data available to confirm the platform's legitimacy or track record
  • No independent reviews or regulatory information could be verified
  • Unknown business practices, ownership, or operational history
  • Cannot confirm security measures or fund protection if this involves financial transactions

Recommended for

  • Not recommended without further due diligence
  • Suitable only for users who first verify regulatory status, company registration, and independent reviews
  • Check for licensing with relevant financial authorities if this is a trading or investment platform
  • Consult sites like Trustpilot, BBB, or regulatory bodies before committing funds
  • Consider reaching out to cybersecurity or fraud-check services (e.g., Scamadviser) for a domain risk assessment

Category Popularity

0-100% (relative to FlashAlpha and Celwalls.com)
Finance
48 48%
52% 52
Options Trading
100 100%
0% 0
Trading
41 41%
59% 59
Investing
45 45%
55% 55

User comments

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Social recommendations and mentions

Based on our record, FlashAlpha seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

FlashAlpha mentions (2)

  • 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 decomposition, GEX regime, and strategy suitability scores. The historical endpoint at historical.flashalpha.com/v1/vrp/{symbol}?at= returns the same shape with point-in-time z-scores for... - Source: dev.to / 3 months ago
  • Historical Options Data API for Backtesting โ€” 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 โ€” at โ€” and you get what GEX, DEX, VEX, CHEX, VRP, max pain, dealer regime, or the full stock summary looked like at that exact minute in history. - Source: dev.to / 4 months ago

Celwalls.com mentions (0)

We have not tracked any mentions of Celwalls.com yet. Tracking of Celwalls.com recommendations started around Mar 2021.

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