Marvel
Invision
Figma
UXpin
Axure RP
Adobe XD
Moqups
Proto.io
FlashAlpha
Barchart
GEX Horizon
Track Theta
ThetaPal
Option Tracker
CoverEdge
ChartGEX
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
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Based on our record, Marvel should be more popular than FlashAlpha. It has been mentiond 12 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.
Marvelapp.com โ Design, prototyping, and collaboration, free plan limited to one user and project. - Source: dev.to / over 2 years ago
At this stage your main goal should be to prototype it and test it with people to validate the idea. Or at the very least have something people can look at and respond to. Donโt worry about building a coded and working version yet. Start with a clickable prototype which can be built using design tools. Most people use Figma these days but if youโre just starting out you could use something like Marvel, which is... Source: over 3 years ago
Marvelapp.com โ Design, prototyping and collaboration, free plan limited to one user and one project. - Source: dev.to / over 3 years ago
Hi, I am doing research on some of the user testing tools out there like lookback.io, Marvelapp.com, maze.design, usabilityhub.com, userbrain.net, usertesting.com, userzoom.com. I would like to know about your experience. Source: almost 4 years ago
As far as I can remember, I saw https://marvelapp.com/ doing it to add a prototype to the homescreen. Source: over 4 years ago
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
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
Invision - Prototyping and collaboration for design teams
Barchart - 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 saviโฆ
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
GEX Horizon - Free real-time Gamma Exposure (GEX) dashboard tracking SPX, SPY & QQQ Call/Put Walls, Zero Gamma Flips, and Dealer Hedging Levels.
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.
Track Theta - Import your covered sell put or sell call positions, track them in the options area and if assigned your future covered calls or puts would automatically be added under the same wheel so you can easily track your adjusted/break-even price
