VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 19, 2025

View CatalystWireView ChartMill Home My Collections

Head-to-head

CatalystWire vs ChartMill comparison

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

Quick takeaways

CatalystWire adds Regulatory Filings Monitoring coverage that ChartMill skips.

ChartMill includes Screeners, Stock Ideas, Watchlist, Alerts, Calendar, Data Visualizations, Scores, Financials, Insider Data, Analyst Recommendations, Analyst Price Targets, Analyst Forecasts, and Position Sizing categories that CatalystWire omits.

CatalystWire highlights: AI scanning of hundreds of RNS announcements per day to surface potential catalysts., Real‑time classification of market‑moving events as they are released., and UK‑centric focus aligned to LSE’s Regulatory News Service (Main Market & AIM)..

ChartMill is known for: Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas., Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX)., and Ability to create custom expressions and filters in the screener for advanced screening logic..

ChartMill keeps a free entry point that CatalystWire lacks.

CatalystWire logo

CatalystWire

catalystwire.co

RNS-first discovery tool for UK equities. Uses AI to scan and categorize London Stock Exchange RNS announcements in real time (e.g., management changes, turnarounds). Best suited to event‑driven and small/mid‑cap investors tracking UK market catalysts. Public docs do not show a pricing table or API; fields left intentionally minimal pending vendor confirmation.

Platforms

Web

Pricing

Subscription

Quick highlights

  • AI scanning of hundreds of RNS announcements per day to surface potential catalysts.
  • Real‑time classification of market‑moving events as they are released.
  • UK‑centric focus aligned to LSE’s Regulatory News Service (Main Market & AIM).

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ChartMill logo

ChartMill

chartmill.com

Hands-on review

A web-based research suite combining stock/ETF screeners, charts, ratings, watchlists, and trading ideas. ChartMill supports server-side email alerts, custom screeners with advanced filters, and both technical and fundamental data. Analyst estimates and some premium data require a paid subscription. U.S. pre-market and after-hours coverage includes NYSE, NASDAQ, and AMEX.

Platforms

Web

Pricing

Free
Subscription

Quick highlights

  • Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas.
  • Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX).
  • Ability to create custom expressions and filters in the screener for advanced screening logic.
  • Historical screener mode allows users to run any screen as of a past date.
  • Server-side email alerts for price moves, setups, earnings, news, insider activity, fundamentals, analyst ratings, and saved screens (alerts are delayed, not real-time).

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Overlap

Shared focus areas

1 overlap

Both tools cover this research theme.

Where they differ

CatalystWire

Distinct strengths include:

Regulatory Filings Monitoring
  • AI scanning of hundreds of RNS announcements per day to surface potential catalysts.
  • Real‑time classification of market‑moving events as they are released.
  • UK‑centric focus aligned to LSE’s Regulatory News Service (Main Market & AIM).

ChartMill

Distinct strengths include:

Screeners
Stock Ideas
Watchlist
Alerts
Calendar
Data Visualizations
Scores
Financials
  • Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas.
  • Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX).
  • Ability to create custom expressions and filters in the screener for advanced screening logic.
  • Historical screener mode allows users to run any screen as of a past date.

Feature-by-feature breakdown

AttributeCatalystWireChartMill
Categories

Which research workflows each platform targets

Shared: News

Unique: Regulatory Filings Monitoring

Shared: News

Unique: Screeners, Stock Ideas, Watchlist, Alerts, Calendar, Data Visualizations, Scores, Financials, Insider Data, Analyst Recommendations, Analyst Price Targets, Analyst Forecasts, Position Sizing

Asset types

Supported asset classes and universes

Stocks

Stocks, ETFs

Experience levels

Who each product is built for

Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web

Web

Pricing

High-level pricing models

Subscription

Free, Subscription

Key features

Core capabilities called out by each vendor

Unique

  • AI scanning of hundreds of RNS announcements per day to surface potential catalysts.
  • Real‑time classification of market‑moving events as they are released.
  • UK‑centric focus aligned to LSE’s Regulatory News Service (Main Market & AIM).

Unique

  • Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas.
  • Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX).
  • Ability to create custom expressions and filters in the screener for advanced screening logic.
  • Historical screener mode allows users to run any screen as of a past date.
  • Server-side email alerts for price moves, setups, earnings, news, insider activity, fundamentals, analyst ratings, and saved screens (alerts are delayed, not real-time).
  • Interactive stock charts with multiple indicators (RSI, MACD, etc.), saved chart configurations, and multi-symbol view.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

Yes

Editor pick

Featured inside curated shortlists

Standard listing

Standard listing

Frequently Asked Questions

Which workflows do CatalystWire and ChartMill both support?

Both platforms cover News workflows, so you can research those use cases in either tool before digging into the feature differences below.

Which tool offers a free plan?

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

How can you access CatalystWire and ChartMill?

Both CatalystWire and ChartMill 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?

CatalystWire differentiates itself with AI scanning of hundreds of RNS announcements per day to surface potential catalysts., Real‑time classification of market‑moving events as they are released., and UK‑centric focus aligned to LSE’s Regulatory News Service (Main Market & AIM)., whereas ChartMill stands out for Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas., Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX)., and Ability to create custom expressions and filters in the screener for advanced screening logic..

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.