Perplexity Finance is the closest drop-in replacement with overlapping coverage in Insider Data, Screeners, and Data Visualizations while adding Watchlist and News coverage and Upgraded price charts with volume bars, OHLCV tooltips, candlestick/area toggle, compare overlays, SMA indicator, and custom date ranges. and Real-time newswire feeds for equities and markets, with headline → full story and related coverage. features (category overlap ~100%).
VOL. XCIV, NO. 247
Free Alternatives to OpenInsider
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Free Alternatives to OpenInsider
Zero-cost replacements ranked by category overlap, pricing, and platform access. Use this list to test OpenInsider before paying for another subscription.
Switching from OpenInsider doesn't have to cost a thing. We've curated 20 free-tier alternatives that cover similar workflows, from Data Visualizations to Insider Data and beyond. Each pick below is ranked by how closely it matches OpenInsider's category footprint—so you can trial replacements without opening your wallet.
View all alternativesAlternatives20Curated picks
Free Options20With free tiers
Avg. Overlap100%Category match
Mobile Ready10Native apps
Quick takeaways
Every pick keeps a free tier; start with Perplexity Finance, Simply Wall St, and FINVIZ to road-test OpenInsider workflows without paying up front.
Need mobile access? Perplexity Finance, Simply Wall St, and FT Markets (Markets data - Financial Times) bring phone-ready workflows that OpenInsider lacks.
Round out your stack with new coverage areas like Watchlist, News, Calendar, and Analyst Forecasts.
Similarity score 756Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Perplexity Finance adds mobile access for on-the-go monitoring.
- Expands into Watchlist, News, and Calendar coverage beyond what OpenInsider offers.
- Standout features include Upgraded price charts with volume bars, OHLCV tooltips, candlestick/area toggle, compare overlays, SMA indicator, and custom date ranges., Real-time newswire feeds for equities and markets, with headline → full story and related coverage., and Watchlist tab includes an AI-generated briefing across a user’s watchlist using price data and web news..
Adds coverage: Watchlist, News, Calendar, and Analyst Forecasts
Standout features: Upgraded price charts with volume bars, OHLCV tooltips, candlestick/area toggle, compare overlays, SMA indicator, and custom date ranges., Real-time newswire feeds for equities and markets, with headline → full story and related coverage., Watchlist tab includes an AI-generated briefing across a user’s watchlist using price data and web news., and Natural-language stock screener (“type what you want”) with filters/columns/sorting; screener coverage includes US and Indian equities.
Similarity score 756Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Simply Wall St adds mobile access for on-the-go monitoring.
- Expands into Stock Ideas, Portfolio, and Watchlist coverage beyond what OpenInsider offers.
- Standout features include Global coverage of over 120,000 listed stocks across ~90 markets, with fundamentals and estimates powered by S&P Global Market Intelligence and analyzed using a documented quantitative model., Company “Snowflake” reports visualize five key dimensions - valuation, future growth, past performance, financial health, and dividends - into a single infographic, with detailed drill‑down sections and methodology explained in the help center and GitHub docs., and Investing Ideas hub with curated themes such as undervalued companies, dividend powerhouses, recent insider buying and sector/thematic lists (AI, nuclear energy, cybersecurity, etc.)..
Adds coverage: Stock Ideas, Portfolio, Watchlist, and Financials
Standout features: Global coverage of over 120,000 listed stocks across ~90 markets, with fundamentals and estimates powered by S&P Global Market Intelligence and analyzed using a documented quantitative model., Company “Snowflake” reports visualize five key dimensions - valuation, future growth, past performance, financial health, and dividends - into a single infographic, with detailed drill‑down sections and methodology explained in the help center and GitHub docs., Investing Ideas hub with curated themes such as undervalued companies, dividend powerhouses, recent insider buying and sector/thematic lists (AI, nuclear energy, cybersecurity, etc.)., and Stock Screener & Alerts lets users filter the global universe by market, industry and dozens of fundamentals (value, growth, income and risk metrics) and set saved screeners with alerts; Free has “Limited” screener access, Premium supports 3 saved screeners, and Unlimited supports 10.
Similarity score 744Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into ETF Screeners, Stock Comparison, and Portfolio coverage beyond what OpenInsider offers.
- Standout features include Stock screener combining fundamental + technical filters with multiple result views (e.g., table/charts/snapshots) and configurable presets., Maps (heat maps) and groups/sector views; Elite includes real-time Maps/Groups data (Free is delayed)., and Elite includes real-time quotes & charts (including premarket and after-hours); Free account is delayed..
Adds coverage: ETF Screeners, Stock Comparison, Portfolio, and Correlation
Standout features: Stock screener combining fundamental + technical filters with multiple result views (e.g., table/charts/snapshots) and configurable presets., Maps (heat maps) and groups/sector views; Elite includes real-time Maps/Groups data (Free is delayed)., Elite includes real-time quotes & charts (including premarket and after-hours); Free account is delayed., and Elite charting: intraday charts plus multi-layout charts with technical studies saved automatically.
Similarity score 744Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Stock Ideas, Stock Comparison, and Portfolio coverage beyond what OpenInsider offers.
- Standout features include Modern web-based research terminal with dashboards, customizable watchlists, portfolio views, and visualizations across global stocks, ETFs, mutual funds, and funds., Deep fundamentals and segment/KPI coverage, including proprietary KPI feeds for ~2,250+ companies and history depth that scales with plan tier., and AI Copilot for conversational research plus AI summaries and AI-generated reports, designed to speed up earnings, filings, and peer comparisons..
Adds coverage: Stock Ideas, Stock Comparison, Portfolio, and Watchlist
Standout features: Modern web-based research terminal with dashboards, customizable watchlists, portfolio views, and visualizations across global stocks, ETFs, mutual funds, and funds., Deep fundamentals and segment/KPI coverage, including proprietary KPI feeds for ~2,250+ companies and history depth that scales with plan tier., AI Copilot for conversational research plus AI summaries and AI-generated reports, designed to speed up earnings, filings, and peer comparisons., and Integrated analyst data (forward estimates, revisions, ratings, and price targets) aligned with standardized and adjusted metrics.
Similarity score 742Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- FT Markets (Markets data - Financial Times) adds mobile access for on-the-go monitoring.
- Expands into Portfolio, Watchlist, and Alerts coverage beyond what OpenInsider offers.
- Standout features include Comprehensive tools hub including watchlists, portfolio tracking, alerts, equities and fund screeners, and a compound growth calculator (beta)., Free accounts allow users to build watchlists, track portfolios, and set price or news alerts directly from instrument pages., and Portfolio tool supports manual transaction entry, shows key fundamentals, and integrates related FT news..
Adds coverage: Portfolio, Watchlist, Alerts, and Compounding Calculator
Standout features: Comprehensive tools hub including watchlists, portfolio tracking, alerts, equities and fund screeners, and a compound growth calculator (beta)., Free accounts allow users to build watchlists, track portfolios, and set price or news alerts directly from instrument pages., Portfolio tool supports manual transaction entry, shows key fundamentals, and integrates related FT news., and Alerts can be managed on-site or via myFT email preferences.
Similarity score 742Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- MarketWatch adds mobile access for on-the-go monitoring.
- Expands into News, Alerts, and Calendar coverage beyond what OpenInsider offers.
- Standout features include Market data hub with stock and market screeners, mutual fund research, fund comparison, and multi-quote lookup tools., Personal watchlists available free with an account; syncs across web and mobile apps with customizable price and news alerts., and Comprehensive event calendars, including U.S. economic releases, corporate earnings, IPO schedules, and options-expiration dates..
Adds coverage: News, Alerts, Calendar, and Watchlist
Standout features: Market data hub with stock and market screeners, mutual fund research, fund comparison, and multi-quote lookup tools., Personal watchlists available free with an account; syncs across web and mobile apps with customizable price and news alerts., Comprehensive event calendars, including U.S. economic releases, corporate earnings, IPO schedules, and options-expiration dates., and BigCharts advanced charting platform with multiple timeframes (intraday to monthly) and technical overlays; intraday data typically delayed 15 minutes.
Similarity score 742Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- ORTEX adds mobile access for on-the-go monitoring.
- Expands into Short Interest, Quant, and Index Rebalancing coverage beyond what OpenInsider offers.
- Standout features include Short interest and lending analytics including utilization, cost to borrow, shares on loan, and percentage of free float on loan, with intraday and real-time estimates from a large pool of lenders and brokers., Official U.S. exchange-reported short interest (bi-monthly) and European flagged shorts, alongside lending-based estimates., and Options coverage with unusual activity and flow detection; OPRA-sourced data gated by user agreement to OPRA terms..
Adds coverage: Short Interest, Quant, Index Rebalancing, and Money Flow
Standout features: Short interest and lending analytics including utilization, cost to borrow, shares on loan, and percentage of free float on loan, with intraday and real-time estimates from a large pool of lenders and brokers., Official U.S. exchange-reported short interest (bi-monthly) and European flagged shorts, alongside lending-based estimates., Options coverage with unusual activity and flow detection; OPRA-sourced data gated by user agreement to OPRA terms., and Alpha trading signals across themes like Short Squeeze, EPS, RSI, MACD, and Company Events, each with back-tested stats and intraday updates.
Similarity score 742Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Stock Unlock adds mobile access for on-the-go monitoring.
- Expands into Stock Comparison, ETF Overview, and ETF Holdings coverage beyond what OpenInsider offers.
- Standout features include Coverage of more than 170,000 stocks and ETFs across 65 global exchanges., Native iOS and Android apps sync portfolios, Stock Scores, watchlists, and core features with the web account., and Portfolio tracking through manual entry, CSV import, or broker connections (via SnapTrade integration)..
Adds coverage: Stock Comparison, ETF Overview, ETF Holdings, and Portfolio
Standout features: Coverage of more than 170,000 stocks and ETFs across 65 global exchanges., Native iOS and Android apps sync portfolios, Stock Scores, watchlists, and core features with the web account., Portfolio tracking through manual entry, CSV import, or broker connections (via SnapTrade integration)., and Free accounts can connect one brokerage account for 15 days without a credit card; continued automatic broker syncing is paid after the trial connection period.
Similarity score 742Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Trendlyne adds mobile access for on-the-go monitoring.
- Expands into Analyst Forecasts, Analyst Price Targets, and Analyst Recommendations coverage beyond what OpenInsider offers.
- Standout features include Stock screener with over 1,000 parameters, plus prebuilt strategies and optional screener alerts (up to every 15 minutes on Pro Plus)., Backtesting at both strategy and stock level, with current Global plan limits of 200 annual backtests on Pro and 1,200 on Pro Plus., and Consensus estimates platform (“Forecaster”) with historical and real-time views on revenue, EPS, profit, dividends, cash flow, capex, and more..
Adds coverage: Analyst Forecasts, Analyst Price Targets, Analyst Recommendations, and Options & Derivatives
Standout features: Stock screener with over 1,000 parameters, plus prebuilt strategies and optional screener alerts (up to every 15 minutes on Pro Plus)., Backtesting at both strategy and stock level, with current Global plan limits of 200 annual backtests on Pro and 1,200 on Pro Plus., Consensus estimates platform (“Forecaster”) with historical and real-time views on revenue, EPS, profit, dividends, cash flow, capex, and more., and DVM score (Durability-Valuation-Momentum) available with historical charts and exportable to CSV/XLS.
Similarity score 734Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- GuruFocus adds mobile access for on-the-go monitoring.
- Expands into Stock Ideas, ETF Screeners, and Top Analysts coverage beyond what OpenInsider offers.
- Standout features include Global value-investing research platform with historical financial and valuation data, screeners, charts, comparisons, institutional-investor trading histories, executive trading histories, market valuation data, economic indicators, and industry indicators., Large global coverage footprint: GuruFocus says it serves more than 1 million users worldwide, covers 100,000 stocks in 100 markets, tracks 8,000+ institutional investors’ trading histories, and tracks 15,000+ mutual fund holdings; API documentation separately describes 60,000+ companies across 9 regions., and All-in-One Screener with 500+ filters across fundamentals, valuation, profitability, growth, dividends, guru holdings, insider trades, predefined value screens, custom filters, saved screens, downloadable results, and portfolio workflow integration..
Adds coverage: Stock Ideas, ETF Screeners, Top Analysts, and Stock Comparison
Standout features: Global value-investing research platform with historical financial and valuation data, screeners, charts, comparisons, institutional-investor trading histories, executive trading histories, market valuation data, economic indicators, and industry indicators., Large global coverage footprint: GuruFocus says it serves more than 1 million users worldwide, covers 100,000 stocks in 100 markets, tracks 8,000+ institutional investors’ trading histories, and tracks 15,000+ mutual fund holdings; API documentation separately describes 60,000+ companies across 9 regions., All-in-One Screener with 500+ filters across fundamentals, valuation, profitability, growth, dividends, guru holdings, insider trades, predefined value screens, custom filters, saved screens, downloadable results, and portfolio workflow integration., and Screener backtesting for more than 80 countries, with U.S. backtests starting January 1, 2006 and non-U.S. country backtests generally starting January 1, 2016; parameters include stock count, ranking metric, sort order, start/end date, and rebalance frequency.
Similarity score 734Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Investing.com adds mobile access for on-the-go monitoring.
- Expands into Stock Ideas, Stock Comparison, and Options & Derivatives coverage beyond what OpenInsider offers.
- Standout features include Global financial portal covering stocks, indices, commodities, currencies, ETFs, bonds, funds, cryptocurrencies, futures, options, interest rates, and economic indicators., Large global coverage footprint: Investing.com says the platform is available in 44 language editions, covers 250 exchanges, and tracks more than 300,000 financial instruments., and Free web and mobile apps with quotes, charts, watchlists, alerts, market news, economic calendars, portfolios, and calculators..
Adds coverage: Stock Ideas, Stock Comparison, Options & Derivatives, and Correlation
Standout features: Global financial portal covering stocks, indices, commodities, currencies, ETFs, bonds, funds, cryptocurrencies, futures, options, interest rates, and economic indicators., Large global coverage footprint: Investing.com says the platform is available in 44 language editions, covers 250 exchanges, and tracks more than 300,000 financial instruments., Free web and mobile apps with quotes, charts, watchlists, alerts, market news, economic calendars, portfolios, and calculators., and Mobile app support for iOS, iPad, Apple Watch, and Android; Investing.com says its apps have 50M+ downloads, and the iOS listing describes live quotes/charts across 100,000+ instruments.
Similarity score 734Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- MarketScreener adds mobile access for on-the-go monitoring.
- Expands into News, Alerts, and Calendar coverage beyond what OpenInsider offers.
- Standout features include Market news + quotes with broad coverage across equities, ETFs, commodities, currencies/forex and cryptocurrencies., Custom watchlists ("My lists") with real-time quotes, news, earnings releases, valuation trends, broker recommendations, and smart email alerts., and Stock Screener with 650+ fundamental and technical criteria; current subscription pages describe Premium Stock Screener as +300 filters and Expert Stock Screener as +600 filters..
Adds coverage: News, Alerts, Calendar, and Stock Ideas
Standout features: Market news + quotes with broad coverage across equities, ETFs, commodities, currencies/forex and cryptocurrencies., Custom watchlists ("My lists") with real-time quotes, news, earnings releases, valuation trends, broker recommendations, and smart email alerts., Stock Screener with 650+ fundamental and technical criteria; current subscription pages describe Premium Stock Screener as +300 filters and Expert Stock Screener as +600 filters., and Dynamic Chart with configurable technical indicators and quick switching between stocks and personal lists; technical indicators available on 30,000+ listed stocks.
Similarity score 730Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Stock Ideas, Watchlist, and Alerts coverage beyond what OpenInsider offers.
- Standout features include Free advanced stock screener with technical + fundamental filters (dividend, valuation, growth, profitability, health), custom expressions, saved screens, and customizable result views (tables/charts)., Trading Ideas library of pre-configured screens/strategies that can be run and adapted., and Charting with multi-chart layouts, multiple timeframes (including intraday), and save/load chart configurations; supports watchlist-based charting..
Adds coverage: Stock Ideas, Watchlist, Alerts, and News
Standout features: Free advanced stock screener with technical + fundamental filters (dividend, valuation, growth, profitability, health), custom expressions, saved screens, and customizable result views (tables/charts)., Trading Ideas library of pre-configured screens/strategies that can be run and adapted., Charting with multi-chart layouts, multiple timeframes (including intraday), and save/load chart configurations; supports watchlist-based charting., and Full-screen chart mode adds custom indicators (including fundamentals), event markers (earnings/dividends/splits), drawings/annotations, alerts, and a built-in position sizing tool.
Similarity score 722Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Stock Ideas, Index Rebalancing, and Watchlist coverage beyond what OpenInsider offers.
- Standout features include Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in., Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers., and Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI..
Adds coverage: Stock Ideas, Index Rebalancing, Watchlist, and Investor Holdings
Standout features: Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in., Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers., Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI., and Built-in quantitative strategies such as Magic Formula, Graham, Dividend, F-Score and Net-nets leveraging the historical ratio database for stock idea generation.
Similarity score 722Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Stock Comparison, Financials, and Scores coverage beyond what OpenInsider offers.
- Standout features include Stock screener with over 700 financial metrics and flexible filtering across 8,000+ U.S. stocks., Extensive KPI and operating metrics library with 20,000+ metrics across 2,000+ U.S. stocks; Free is limited to one quarter, while Pro/Enterprise include up to 40 quarters., and Integrated SEC filings (15+ years), institutional ownership via 13F reports, and insider trading disclosures (Form 4)..
Adds coverage: Stock Comparison, Financials, Scores, and Flags
Standout features: Stock screener with over 700 financial metrics and flexible filtering across 8,000+ U.S. stocks., Extensive KPI and operating metrics library with 20,000+ metrics across 2,000+ U.S. stocks; Free is limited to one quarter, while Pro/Enterprise include up to 40 quarters., Integrated SEC filings (15+ years), institutional ownership via 13F reports, and insider trading disclosures (Form 4)., and Comparison modules for individual stocks, industry aggregates, time-series tables, and customizable charts.
Similarity score 722Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Stock Ideas, Stock Comparison, and Custom Dashboards coverage beyond what OpenInsider offers.
- Standout features include Global stock screener with 1,000+ filters across market data, fundamentals, forward estimates, valuation multiples and related metrics. Official pages vary on universe size: feature pages cite 33,000+ stocks across 40+ exchanges, while newer blog/comparison pages cite 85,000+ stocks across 153 exchanges and 95 countries including secondary listings., Stock reports include company snapshots, Wall Street estimates, valuation metrics, ownership data, dividends, key financials, 10 years of history, 3 years of forecasts, forward valuation charts, Gainify Rating, AI earnings-call summaries and transcript access., and Gainify Rating distills 100+ data points into a 1-100 stock score designed to help users assess quality and value quickly..
Adds coverage: Stock Ideas, Stock Comparison, Custom Dashboards, and Portfolio
Standout features: Global stock screener with 1,000+ filters across market data, fundamentals, forward estimates, valuation multiples and related metrics. Official pages vary on universe size: feature pages cite 33,000+ stocks across 40+ exchanges, while newer blog/comparison pages cite 85,000+ stocks across 153 exchanges and 95 countries including secondary listings., Stock reports include company snapshots, Wall Street estimates, valuation metrics, ownership data, dividends, key financials, 10 years of history, 3 years of forecasts, forward valuation charts, Gainify Rating, AI earnings-call summaries and transcript access., Gainify Rating distills 100+ data points into a 1-100 stock score designed to help users assess quality and value quickly., and AI research assistant powered by S&P Global financial data, supporting conversational stock analysis, earnings-call summaries, company snapshots and side-by-side comparison of up to 10 tickers.
Similarity score 722Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into 13F, 13D/13G, and Institutional Data coverage beyond what OpenInsider offers.
- Standout features include Coverage scale: “10,000+ funds and 100K+ insiders.”, Insider Trading Tracker refreshed every ~5 minutes with filters for role, value, and recency., and Hedge Fund Tracker stream for 13F/13D/13G/Form 4 with time‑window and size filters; explains the 45‑day 13F lag..
Adds coverage: 13F, 13D/13G, Institutional Data, and Money Flow
Standout features: Coverage scale: “10,000+ funds and 100K+ insiders.”, Insider Trading Tracker refreshed every ~5 minutes with filters for role, value, and recency., Hedge Fund Tracker stream for 13F/13D/13G/Form 4 with time‑window and size filters; explains the 45‑day 13F lag., and Fund pages: AUM, holdings heatmaps, largest trades, performance history; option holdings when reported on 13F.
Similarity score 722Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Stock Ideas, News, and Calendar coverage beyond what OpenInsider offers.
- Standout features include Web “Platform” includes Dashboard, News, AI Chat, Calendar, Screener, Watchlist, Whale Tracker, and Congressional Trading modules., Current public page states every user starts with a 7-day free trial of Pro features., and Stock Screener supports saved screeners, templates, and custom filters (“Add Filter”)..
Adds coverage: Stock Ideas, News, Calendar, and Financials
Standout features: Web “Platform” includes Dashboard, News, AI Chat, Calendar, Screener, Watchlist, Whale Tracker, and Congressional Trading modules., Current public page states every user starts with a 7-day free trial of Pro features., Stock Screener supports saved screeners, templates, and custom filters (“Add Filter”)., and Markets “Global 30k+ companies” coverage; Free includes 5 years of financial history and 10 years of charting, while Pro includes 30 years of financial history and 30 years of charting.
Similarity score 722Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into 13D/13G, 13F, and Institutional Data coverage beyond what OpenInsider offers.
- Standout features include Real-time insider trading tracker with watchlists (“Insider Watch”) and email alerts. Advanced users can track up to 100; Pro removes the cap., Insider Trading Screener to filter by role, sector, or time window. Available only on Pro; free/non-subscribers see data delayed by six months., and Dividend Stock Screener with filters for yield and volume, plus an option to highlight recent insider buying (Pro feature)..
Adds coverage: 13D/13G, 13F, Institutional Data, and Investor Holdings
Standout features: Real-time insider trading tracker with watchlists (“Insider Watch”) and email alerts. Advanced users can track up to 100; Pro removes the cap., Insider Trading Screener to filter by role, sector, or time window. Available only on Pro; free/non-subscribers see data delayed by six months., Dividend Stock Screener with filters for yield and volume, plus an option to highlight recent insider buying (Pro feature)., and Buy/sell ratio charts showing both number of filings and dollar flow. Available in Pro.
Similarity score 722Category overlap: 100%
Shared coverage
Insider DataScreenersData Visualizations
Assets: Stocks
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Options & Derivatives, Watchlist, and News coverage beyond what OpenInsider offers.
- Standout features include Ticker pages with tabs for Financials, Statistics, Business Metrics, Forecasts, Dark Pool, Options, Insider, Dividends, and History., Real-time options flow feed and unusual activity; options chains available (OPRA-sourced)., and Dark pool & off-exchange trade tape (15‑minute delay)..
Adds coverage: Options & Derivatives, Watchlist, News, and Alerts
Standout features: Ticker pages with tabs for Financials, Statistics, Business Metrics, Forecasts, Dark Pool, Options, Insider, Dividends, and History., Real-time options flow feed and unusual activity; options chains available (OPRA-sourced)., Dark pool & off-exchange trade tape (15‑minute delay)., and Hedge Fund tracker (13F) with institution list (downloadable) and holdings analytics.
Coverage Snapshot
Where alternatives already align
Most shared categories across the top matches.
Data Visualizations×20Insider Data×20Screeners×20
New angles introduced
Categories the alternatives add beyond OpenInsider.
Watchlist+16Financials+15Alerts+14Calendar+14News+14Analyst Price Targets+12Institutional Data+12Analyst Forecasts+11
Free Access & Pricing
Free options
All 20
20 vetted picks keep a permanent free tier so you can validate workflows before upgrading.
Mobile ready
10/20
10 alternatives bring native mobile access.
API availability
6/20
6 of the shortlisted tools expose API endpoints for automation-heavy workflows.
Quality checks
4 starred / 10 tested
4 tools are flagged as analyst picks; 10 have been hands-on tested.
Avg. coverage overlap
100%
Average percentage of categories shared with the base tool.
Free Alternatives FAQ
What are the best free alternatives to OpenInsider?
Start with Perplexity Finance, Simply Wall St, and FINVIZ to replicate OpenInsider workflows without paying for a subscription.
Do these picks stay permanently free?
Yes. Each platform listed keeps a standing free tier with no credit card required -- though export limits or seat caps may apply if you scale usage.
Which OpenInsider workflows stay covered on the free plan?
Expect solid overlap across Insider Data, Screeners, and Data Visualizations, so core OpenInsider workflows can move over without a paid upgrade.
What extra coverage do the free alternatives add?
Watchlist, News, Calendar, Analyst Forecasts, Improved Filings, US Government Trades, Institutional Data, Options, Data APIs, APIs & SDKs, Stock Ideas, Portfolio, Financials, Valuation Models, Dividends, Management Performance, Management Compensation, Alerts, Education, Videos, Blogs, Newsletters, Broker Connectors, Dividend, ETF Screeners, Stock Comparison, Correlation, Backtesting, ETF Overview, ETF Holdings, ETF Performance, ETF Fundamentals, 13F, Investor Holdings, Splits, Transcripts, AI, AI Chat, AI Business Summary, AI Filings Summary, AI Earnings Summary, AI Report, Analyst Recommendations, Analyst Price Targets, Webhooks, Compounding Calculator, Fund Overview, Fund Performance, Fund Holdings, Fund Rating, Paper Trading, Short Interest, Interest Rates, Yield Curves, IPO, Quant, Index Rebalancing, Money Flow, Options & Derivatives, Scores, Acquisitions, Sheets / Excel Add-ins, Top Analysts, ETF Comparison, Special Situations, Delisted, Spin-offs, Commitment of Traders (COT), Inflation Rates, Unemployment Rates, GDP, Flags, 13D/13G, Forums, Custom Dashboards, Stock Handbook, Market Sentiment, Central Bank Watcher, PMI / ISM, Housing & Construction, Retail Sales, Consumer Sentiment, CDS Spreads, ESG Ratings, Position Sizing, Buybacks & Authorizations, Earnings Calls Sentiment, and Dark Pool & Off-Exchange show up most often as bonus coverage beyond the base platform, giving you room to experiment before upgrading.
Information
About Me
Hey! Thanks for stopping by. I'm an independent investor with a soft spot for coding and the stock market - especially value investing (as you can probably tell from the tools I've collected here, haha). Hopefully you'll find something useful or interesting along the way.
Find me here:
- Twitter / X: @Jera_Value
- Substack: Jera Value
- Website: Jera Value
Got questions or suggestions? I'm all ears!
Missing a Tool?
Discovered a gem I don't have here yet? Drop the link below and I'll check it out ASAP. Tagging me on X works too! Can't wait to see what you've found!
OR
Got ideas for new features?
Suggest on XStarred Tools
These are my top picks. Tools I've tested thoroughly and found to be excellent. They do their job really well, and I use them a lot. If you're not already familiar with them, I highly recommend checking them out.
Tested Tools
These are tools I've tried and found to be solid, but not standout. Think of them as passing an initial quality screen: worth exploring, though not all will be exceptional.
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.