VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 19, 2025

View Portfolio123View Snowball Analytics Home My Collections

Head-to-head

Portfolio123 vs Snowball Analytics comparison

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

Quick takeaways

Portfolio123 adds Quant, Correlation, APIs & SDKs, Data APIs, and Data Visualizations coverage that Snowball Analytics skips.

Snowball Analytics includes Watchlist, Dividend, Dividends, Splits, Financials, Scores, and News categories that Portfolio123 omits.

Portfolio123 highlights: Build custom multi-factor ranking systems and rank stocks by universe, sector, or industry., Spreadsheet-style screening with formulas (including Piotroski F-Score) across current and historical data., and Backtesting with realistic assumptions for slippage, commissions, buy/sell rules, position sizing, and hedging..

Snowball Analytics is known for: Automatic dividend tracking, dividend & ex‑dividend calendars, and forward income forecasting., Dividend Rating (proprietary 0–100 score across 13 fundamental criteria) and a Top Dividend Stocks screener., and Portfolio rebalancing based on target categories; one‑click buy/sell suggestions..

Snowball Analytics offers mobile access, which Portfolio123 skips.

Portfolio123 logo

Portfolio123

portfolio123.com

Editor’s pick Hands-on review

Quant research and live-deployment platform with point-in-time fundamentals and estimates. Users can screen, backtest, and simulate strategies, then deploy them live with broker integrations. Supports API access and a no-code desktop DataMiner. FactSet or S&P Compustat licenses are required for full historical fundamentals.

Platforms

Web
Desktop
API

Pricing

Free
Subscription

Quick highlights

  • Build custom multi-factor ranking systems and rank stocks by universe, sector, or industry.
  • Spreadsheet-style screening with formulas (including Piotroski F-Score) across current and historical data.
  • Backtesting with realistic assumptions for slippage, commissions, buy/sell rules, position sizing, and hedging.
  • ‘Books’ feature to combine multiple strategies and view correlations between them.
  • Point-in-time fundamentals, estimates, and corporate actions with dividends handled on ex/pay dates (no survivorship bias or look-ahead).

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Snowball Analytics logo

Snowball Analytics

snowball-analytics.com

Portfolio & dividend tracker with multi-currency support and broker syncing via Yodlee/SnapTrade. Dividend Rating (13-factor score), dividend/ex‑div calendars, rebalancing by categories, benchmarking (indices or any asset on paid tiers), and 30+ years backtests. Quotes are delayed; site explicitly notes data is not necessarily real‑time. Mobile apps on iOS/Android.

Platforms

Web
Mobile

Pricing

Free
Subscription

Quick highlights

  • Automatic dividend tracking, dividend & ex‑dividend calendars, and forward income forecasting.
  • Dividend Rating (proprietary 0–100 score across 13 fundamental criteria) and a Top Dividend Stocks screener.
  • Portfolio rebalancing based on target categories; one‑click buy/sell suggestions.
  • Benchmarking vs major indices on lower tiers; benchmark to any asset on higher tiers.
  • Backtests for portfolio ideas (10 years on lower tiers; 30+ years on Investor/Expert).

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Overlap

Shared focus areas

5 overlaps

Mutual strengths include Screeners, Backtesting, and Portfolio plus 2 more areas.

Where they differ

Portfolio123

Distinct strengths include:

Quant
Correlation
APIs & SDKs
Data APIs
Data Visualizations
  • Build custom multi-factor ranking systems and rank stocks by universe, sector, or industry.
  • Spreadsheet-style screening with formulas (including Piotroski F-Score) across current and historical data.
  • Backtesting with realistic assumptions for slippage, commissions, buy/sell rules, position sizing, and hedging.
  • ‘Books’ feature to combine multiple strategies and view correlations between them.

Snowball Analytics

Distinct strengths include:

Watchlist
Dividend
Dividends
Splits
Financials
Scores
News
  • Automatic dividend tracking, dividend & ex‑dividend calendars, and forward income forecasting.
  • Dividend Rating (proprietary 0–100 score across 13 fundamental criteria) and a Top Dividend Stocks screener.
  • Portfolio rebalancing based on target categories; one‑click buy/sell suggestions.
  • Benchmarking vs major indices on lower tiers; benchmark to any asset on higher tiers.

Feature-by-feature breakdown

AttributePortfolio123Snowball Analytics
Categories

Which research workflows each platform targets

Shared: Screeners, Backtesting, Portfolio, Calendar, Broker Connectors

Unique: Quant, Correlation, APIs & SDKs, Data APIs, Data Visualizations

Shared: Screeners, Backtesting, Portfolio, Calendar, Broker Connectors

Unique: Watchlist, Dividend, Dividends, Splits, Financials, Scores, News

Asset types

Supported asset classes and universes

Stocks, ETFs

Stocks, ETFs, Mutual Funds, Bonds, Cryptos, Real Estate

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web, Desktop, API

Web, Mobile

Pricing

High-level pricing models

Free, Subscription

Free, Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Build custom multi-factor ranking systems and rank stocks by universe, sector, or industry.
  • Spreadsheet-style screening with formulas (including Piotroski F-Score) across current and historical data.
  • Backtesting with realistic assumptions for slippage, commissions, buy/sell rules, position sizing, and hedging.
  • ‘Books’ feature to combine multiple strategies and view correlations between them.
  • Point-in-time fundamentals, estimates, and corporate actions with dividends handled on ex/pay dates (no survivorship bias or look-ahead).
  • Coverage of 15,000+ equities in the U.S., Canada, and Europe, including delisted stocks and spinoffs.

Unique

  • Automatic dividend tracking, dividend & ex‑dividend calendars, and forward income forecasting.
  • Dividend Rating (proprietary 0–100 score across 13 fundamental criteria) and a Top Dividend Stocks screener.
  • Portfolio rebalancing based on target categories; one‑click buy/sell suggestions.
  • Benchmarking vs major indices on lower tiers; benchmark to any asset on higher tiers.
  • Backtests for portfolio ideas (10 years on lower tiers; 30+ years on Investor/Expert).
  • Multi‑portfolio analytics, watchlists, model & public portfolios.
Tested

Verified by hands-on testing inside Find My Moat

Yes

Not yet

Editor pick

Featured inside curated shortlists

Highlighted

Standard listing

Frequently Asked Questions

Which workflows do Portfolio123 and Snowball Analytics both support?

Both platforms cover Screeners, Backtesting, Portfolio, Calendar, and Broker Connectors workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Portfolio123 and Snowball Analytics require subscriptions?

Both Portfolio123 and Snowball Analytics keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

Snowball Analytics ships a dedicated mobile experience, while Portfolio123 focuses on web or desktop access.

What unique strengths set the two platforms apart?

Portfolio123 differentiates itself with Build custom multi-factor ranking systems and rank stocks by universe, sector, or industry., Spreadsheet-style screening with formulas (including Piotroski F-Score) across current and historical data., and Backtesting with realistic assumptions for slippage, commissions, buy/sell rules, position sizing, and hedging., whereas Snowball Analytics stands out for Automatic dividend tracking, dividend & ex‑dividend calendars, and forward income forecasting., Dividend Rating (proprietary 0–100 score across 13 fundamental criteria) and a Top Dividend Stocks screener., and Portfolio rebalancing based on target categories; one‑click buy/sell suggestions..

Keep exploring

Stay on top of related tools

Browse the categories and profiles that overlap most with this comparison to round out your shortlist.

Recommended tools

These profiles share overlapping coverage with both sides of this matchup.

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.