
GammaWalls
GEX Horizon
Barchart
GammaFlip
ChartGEX
FinViz
PremiumGuardHQ
Real-time options analytics API - Greeks, gamma exposure, SVI vol surfaces for 6,000+ underlyings. Free tier available.

React Native
BuildFire
Apache Cordova
NativeScript
Xamarin
PhoneGap
Framework 7
Ionic is a cross-platform mobile development stack for building performant apps on all platforms with open web technologies.

Which is more popular?
Based on our record, Ionic should be more popular than FlashAlpha. It has been mentioned 10 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | flashalpha.com | ionic.io |
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| Company | Startup from Cyprus · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


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...
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Ionic is mainly known for its simplicity and, thus, is an appropriate choice for those who have a small team or own startups. The framework is popular for its predesigned UI components, which catalyze the overall...
Ionic is an open-source UI framework that uses web technologies like HTML, CSS, and JavaScript to build progressive web and mobile apps. Ionic shines for apps centered around forms, lists, and data. The extensive UI...
It’s always important that an app is responsive and especially important with Ionic, which is designed to reach multiple platforms with one codebase. This is not supported by Moxly, which is not good in the realm of...
Recommendations tracked on public social media and blogs since March 2021.


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
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
As you may remember, Ionic, the company where I’ve worked as a Developer Advocate for the past year and a half, was acquired in late 2022 by OutSystems. As part of that acquisition, I’m excited to announce that I transitioned to a Lead... - Source: dev.to / almost 3 years ago
You're looking for a framework to build a progressive web app. Such as Ionic: https://ionic.io/. Source: over 3 years ago
Some website's that I've collected that use the styling I'm on about; Ionic.io, spline.design, wickedbackgrounds.com, coolbackgrounds.io,. Source: over 4 years ago
When comparing FlashAlpha and Ionic, you can also consider the following products.

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A framework for building native apps with React
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Free real-time Gamma Exposure (GEX) dashboard tracking SPX, SPY & QQQ Call/Put Walls, Zero Gamma Flips, and Dealer Hedging Levels.
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BuildFire is the easiest way for small businesses to build a mobile app in a matter of minutes for iOS and Android.
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Barchart Stocks & Futures app shows a list of stocks on the basis of ranking and performances as compared to other stocks through which you can do a comprehensive research before buying shares of a company to reduce the risk of losing your life savi…
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Platform for building native mobile applications using HTML, CSS and JavaScript
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