Thursday, September 25, 2025

1. 1

   

   Google Finance

   Free web portal for quotes, charts, news, watchlists, and simple portfolio tracking. Portfolios can include stocks, mutual funds, ETFs, and crypto, with returns shown using time-weighted calculations. Data freshness varies by source: some exchanges stream in real time, while others are delayed (e.g., 15 minutes for many equities, 10 minutes for CME futures, end-of-day for mutual funds). Currency and crypto quotes update every few minutes. Google Sheets supports the GOOGLEFINANCE() function for live data pulls, though no public REST API is offered.

   Pricing: FreePlatforms: Web

   Categories: Watchlist • Portfolio • News • Stock Comparison • Data Visualizations • Financials • ETF Overview • ETF Holdings

2. 2

   

   GuruFocus

   A global equity research and value-investing platform with robust screening, backtesting, and portfolio tools. Features and data access depend on plan tier—Premium vs. Premium Plus—while enterprise-level users can license data directly via API. Add-ins for Excel and Google Sheets extend workflows, though usage caps apply to lower tiers. Alerts and mobile apps are included across paid plans.

   Pricing: Free, SubscriptionPlatforms: Web, Mobile, API

   Categories: Screeners • Stock Ideas • Stock Comparison • Portfolio • Backtesting • Investor Holdings • US Government Trades • News • Alerts • Calendar • GDP • Interest Rates • Inflation Rates • Unemployment Rates • Commitment of Traders (COT) • Yield Curves • Financials • Valuation Models • Scores • Transcripts • Insider Data • 13F • ETF Overview • ETF Holdings • APIs & SDKs • Sheets / Excel Add-ins

3. 3

   

   Koyfin

   Global market analytics platform combining screeners, financials, charting, news, and portfolio tools. US equity data is a mix of live and 15-minute delayed quotes, Canada is delayed 15 minutes, and other markets are end-of-day. CSV exports are available, but certain fields such as detailed financials and analyst estimates are restricted. Advisor plans add client portfolio management, custodian integrations, and professional reporting. Options functionality is announced but not yet live.

   Pricing: Free, SubscriptionPlatforms: Web, Mobile

   Categories: Screeners • ETF Screeners • Data Visualizations • News • Alerts • Calendar • Financials • Transcripts • ETF Overview • ETF Performance • ETF Holdings • ETF Overlap • ETF Fundamentals • ETF Valuation • Watchlist • Portfolio • Short Interest • Dividends

4. 4

   

   Portfolio123

   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.

   Pricing: Free, SubscriptionPlatforms: Web, Desktop, API

   Categories: Screeners • Quant • Backtesting • Portfolio • Correlation • Calendar • APIs & SDKs • Data APIs • Broker Connectors • Data Visualizations

5. 5

   

   Stock Analysis

   A comprehensive equity and ETF research platform. The free site includes screeners, comparisons, corporate actions, and market calendars. The Pro plan unlocks unlimited CSV/Excel downloads, saved screeners, advanced analyst filters, full ETF holdings, and longer financial history. US quotes are real-time via Cboe, while international quotes are delayed or end-of-day. Financials come from S&P Global Market Intelligence, with 5 years shown free and 10 years on Pro.

   Pricing: Free, SubscriptionPlatforms: Web, Mobile

   Categories: Screeners • ETF Screeners • IPO • Top Analysts • Stock Comparison • ETF Comparison • Portfolio • Watchlist • News • Calendar • Dividends • Splits • Delisted • Spin-offs • Ticker Changes • Acquisitions • Bankruptcy • Financials • ETF Overview • ETF Holdings • ETF Fundamentals • ETF Performance

6. 6

   

   Fiscal.ai

   A global equities and funds data platform enhanced with AI-driven summaries and Copilot tools. Features range from screeners and dashboards to analyst estimates, ownership datasets, and filings. Plans are gated by data history, AI prompt limits, event counts, and export access. Enterprise unlocks click-through auditability into source filings and U.S. as-reported views, with exports rolling out internationally. The API provides fundamentals, KPIs, and delayed pricing. SOC 2 Type II certified with a public status page.

   Pricing: Free, SubscriptionPlatforms: Web, Mobile, API

   Categories: Screeners • Data Visualizations • Stock Comparison • Portfolio • Watchlist • Alerts • Calendar • Dividends • Splits • Financials • Transcripts • ETF Overview • ETF Holdings • ETF Performance • Analyst Forecasts • Analyst Recommendations • Analyst Price Targets • Insider Data • Institutional Data • 13F • Valuation Models • Data APIs

7. 7

   

   DEGIRO

   European brokerage offering access to more than 45 exchanges across around 30 countries. Pricing is commission-based rather than subscription. Real-time quotes are available as per-exchange paid add-ons, while free quotes are typically delayed by 15 minutes. Short selling and derivatives access require an Active, Trader, or Day Trader profile. Certain order types (e.g. trailing stops) are only supported on select venues. U.S. BATS quotes become real-time after executing a U.S. trade and remain active until the end of the following month.

   Pricing: OtherPlatforms: Web, Mobile

   Categories: Brokerage • Portfolio • Watchlist • Advanced Order Types • Smart/Direct Routing • Order Book / Level II

8. 8

   

   FINVIZ

   A popular stock screener and charting platform best known for its heat maps, visualization tools, and simple interface. The Free tier is ad-supported with delayed U.S. market data, while FINVIZ Elite unlocks real-time quotes (including pre- and after-hours), intraday chart layouts, backtesting, ETF full-holdings, exports and APIs, alerts, and larger portfolio/watchlist limits. Coverage is U.S. equities only. Elite includes a 7-day free trial with no credit card required.

   Pricing: Free, SubscriptionPlatforms: Web, API

   Categories: Screeners • Data Visualizations • Portfolio • Watchlist • Backtesting • News • Alerts • Data APIs • Financials • ETF Overview • ETF Holdings • Insider Data • 13F • Short Interest • Options

9. 9

   

   Interactive Brokers

   A global, multi-asset direct-access broker with coverage across 160 markets in 36 countries and 28 currencies. Crypto trading and some services vary by region (IBKR Crypto is powered by Paxos or Zero Hash where supported). Client APIs include the Client Portal Web API and TWS API; retail users authenticate via the local Client Portal Gateway, while OAuth2 applies to approved web integrations.

   Pricing: OtherPlatforms: Web, Mobile, Desktop, API

   Categories: Brokerage • Paper Trading • Advanced Order Types • Smart/Direct Routing • Order Book / Level II • APIs & SDKs • Data APIs • Portfolio • Watchlist • Risk Metrics (VaR/ES/Drawdown) • Scenario & Stress Tests • Performance Attribution • Options & Derivatives

10. 10

    

    Revolut (Invest)

    Revolut offers commission-free stock and ETF trading within a monthly allowance that scales with your plan. Beyond that, fees are tiered (as low as 0.12% on Ultra). Web trading is available in the EEA with Trading Pro, while the app is the main entry point elsewhere. Bonds, commodities, and crypto round out the product set, alongside a robo-advisor in the US with a 0.25% annual fee. Precious metals are offered but not FCA-regulated.

    Pricing: Free, SubscriptionPlatforms: Mobile, Web

    Categories: Brokerage • Portfolio • Watchlist • Alerts • News • ETF Overview • Wealth Management • Downloadable Tax Reports • Education