VOL. XCIV, NO. 247

★ A CURATED DIRECTORY OF FINANCIAL TOOLS AND RESOURCES ★

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Friday, December 26, 2025

Tool Comparison

MesoSim vs SpotGamma comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

MesoSim adds Backtesting, Paper Trading, APIs & SDKs, AI, and AI Chat coverage that SpotGamma skips.

SpotGamma includes Screeners, Alerts, Courses & Certs, and Blogs categories that MesoSim omits.

MesoSim has a free tier, while SpotGamma requires a paid plan.

In depth comparison

MesoSim logo

MesoSim

mesosim.io

Options strategy backtesting SaaS with low-code strategy definitions, observability (events log), risk graphs/Greeks, margin reporting, an options valuation model/solver, and an implied-volatility surface viewer. Plan gating: Free includes 25 runs; Standard ($1000/yr) unlocks unlimited SPX + BTCUSD/ETHUSD options backtests plus sharing/exports and 1 MesoLive paper-trading account; Advanced ($1250/yr) adds RUT/VIX/GLD, margin models, vol surface/HD risk graphs, and hourly risk traces (plus up to 2 paper accounts). Live trade execution is a paid MesoLive add-on; API access is FundPro-only.

Platforms

WebAPI

Pricing

FreeSubscription

Quick highlights

  • Advanced options strategy backtesting service built around a low-code workflow.
  • Strategy Definition schema supports multi-leg structures plus entry/exit/adjustments and simulator controls (fill model, commissions/slippage, margin, position monitoring).
  • TradFi instruments documented for simulation: SPX (data from 2010), RUT/VIX (data from 2012), and GLD (data from 2012), with index vs equity option modeling notes.
  • Published data availability + vendors and resolution (5-minute): SPX/RUT/VIX/GLD sourced from Cboe Global Markets; BTCUSD/ETHUSD (and historical SOLUSD) sourced from Deribit.
  • Position Monitor provides 2D/3D risk graphs, PnL, and Greeks, with trace collection intervals (Off/Daily/Hourly).

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SpotGamma logo

SpotGamma

spotgamma.com

Options‑market microstructure & dealer‑positioning analytics. Core modules: Equity Hub (key levels for 3,500+ US stocks/ETFs), HIRO real‑time options‑flow indicator (down‑to‑the‑second), an S&P 500 heatmap (TRACE), a Volatility Dashboard, FlowPatrol unusual flow insights, plus Compass & Scanners for setups. Widely used by intraday/index traders; integrates with TradingView, Bookmap, NinjaTrader, Sierra Chart, Thinkorswim, and more. No public API disclosed.

Platforms

Web

Pricing

Subscription

Quick highlights

  • HIRO Indicator: see options activity and estimated hedging impact in real time-down to the second.
  • Equity Hub: proprietary key levels, buy/sell indicators, and alerts across 3,500+ stocks & indices.
  • Volatility Dashboard: analyze IV across strikes/expirations; identify extremes/mispricing.
  • TRACE Heatmap: S&P 500 real‑time support/resistance & volatility zones.
  • 0DTE volume/open‑interest indicator; delta, vanna & gamma modeling for indices.

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Where they differ

MesoSim

Distinct strengths include:

  • Advanced options strategy backtesting service built around a low-code workflow.
  • Strategy Definition schema supports multi-leg structures plus entry/exit/adjustments and simulator controls (fill model, commissions/slippage, margin, position monitoring).
  • TradFi instruments documented for simulation: SPX (data from 2010), RUT/VIX (data from 2012), and GLD (data from 2012), with index vs equity option modeling notes.
  • Published data availability + vendors and resolution (5-minute): SPX/RUT/VIX/GLD sourced from Cboe Global Markets; BTCUSD/ETHUSD (and historical SOLUSD) sourced from Deribit.

SpotGamma

Distinct strengths include:

  • HIRO Indicator: see options activity and estimated hedging impact in real time-down to the second.
  • Equity Hub: proprietary key levels, buy/sell indicators, and alerts across 3,500+ stocks & indices.
  • Volatility Dashboard: analyze IV across strikes/expirations; identify extremes/mispricing.
  • TRACE Heatmap: S&P 500 real‑time support/resistance & volatility zones.

Feature-by-feature breakdown

AttributeMesoSimSpotGamma
Categories

Which research workflows each platform targets

Shared: Options & Derivatives, Data Visualizations

Unique: Backtesting, Paper Trading, APIs & SDKs, AI, AI Chat

Shared: Options & Derivatives, Data Visualizations

Unique: Screeners, Alerts, Courses & Certs, Blogs

Asset types

Supported asset classes and universes

Options, Cryptos

Stocks, ETFs, Options

Experience levels

Who each product is built for

Intermediate, Advanced

Intermediate, Advanced

Platforms

Where you can access the product

Web, API

Web

Pricing

High-level pricing models

Free, Subscription

Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Advanced options strategy backtesting service built around a low-code workflow.
  • Strategy Definition schema supports multi-leg structures plus entry/exit/adjustments and simulator controls (fill model, commissions/slippage, margin, position monitoring).
  • TradFi instruments documented for simulation: SPX (data from 2010), RUT/VIX (data from 2012), and GLD (data from 2012), with index vs equity option modeling notes.
  • Published data availability + vendors and resolution (5-minute): SPX/RUT/VIX/GLD sourced from Cboe Global Markets; BTCUSD/ETHUSD (and historical SOLUSD) sourced from Deribit.
  • Position Monitor provides 2D/3D risk graphs, PnL, and Greeks, with trace collection intervals (Off/Daily/Hourly).
  • Volatility Surface viewer to explore implied-vol surfaces with overlays (e.g., open interest, volume, bid-ask spread, Greeks) and playback at 5-minute resolution (non-crypto in current version).

Unique

  • HIRO Indicator: see options activity and estimated hedging impact in real time-down to the second.
  • Equity Hub: proprietary key levels, buy/sell indicators, and alerts across 3,500+ stocks & indices.
  • Volatility Dashboard: analyze IV across strikes/expirations; identify extremes/mispricing.
  • TRACE Heatmap: S&P 500 real‑time support/resistance & volatility zones.
  • 0DTE volume/open‑interest indicator; delta, vanna & gamma modeling for indices.
  • Compass & Scanners: directional + volatility signals; daily names‑to‑watch.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

Not yet

Editor pick

Featured inside curated shortlists

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Frequently Asked Questions

Which workflows do MesoSim and SpotGamma both support?

Both platforms cover Options & Derivatives, and Data Visualizations workflows, so you can research those use cases in either tool before digging into the feature differences below.

Which tool offers a free plan?

MesoSim offers a free entry point, while SpotGamma requires a paid subscription. Review the pricing table to see how the paid tiers compare.

How can you access MesoSim and SpotGamma?

Both MesoSim and SpotGamma prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

MesoSim differentiates itself with Advanced options strategy backtesting service built around a low-code workflow., Strategy Definition schema supports multi-leg structures plus entry/exit/adjustments and simulator controls (fill model, commissions/slippage, margin, position monitoring)., and TradFi instruments documented for simulation: SPX (data from 2010), RUT/VIX (data from 2012), and GLD (data from 2012), with index vs equity option modeling notes., whereas SpotGamma stands out for HIRO Indicator: see options activity and estimated hedging impact in real time-down to the second., Equity Hub: proprietary key levels, buy/sell indicators, and alerts across 3,500+ stocks & indices., and Volatility Dashboard: analyze IV across strikes/expirations; identify extremes/mispricing..

Keep exploring

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.