Insider Monitor Alternatives & Competitors

Checking

Replacement verdicts

Insider Monitor logo

Alternatives to Insider Monitor

Curated replacements grouped by fit, tradeoffs, pricing flexibility, and platform access. Use this list to decide which Insider Monitor competitor is worth testing first.

Looking for a Insider Monitor replacement? We've profiled 20 alternatives by workflow fit, pricing flexibility, caveats, and platform access. Whether you need a free option to trial, mobile-ready workflows, or API integrations, this list helps you choose what to test first.

Disclosure: outbound links may include affiliate or sponsor links

Which Alternative Should You Use?

SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) logo

SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)

Closest replacement

Best for: Investors, analysts, and builders needing the primary U.S. source for company, fund, insider, ownership, prospectus, and XBRL filing data.

  • SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) best matches the base workflow on insider and institutional tracking, stock research, and fundamental research.
  • SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) keeps the replacement test in the same free-access lane. Free access caveat: SEC developer resources say company submissions and extracted XBRL data are available via RESTful JSON APIs on data.sec.gov..

Watch for: Fair-access limits apply: Automated access must use a descriptive User-Agent and stay within SEC fair-access guidance, currently 10 requests per second.

InsideArbitrage logo

InsideArbitrage

Best workflow fit

Best for: Investors who follow mergers, insider buying, spinoffs, buybacks, CVRs, tender offers and activists.

  • InsideArbitrage best matches the base workflow on insider and institutional tracking, market monitoring, and stock research.
  • InsideArbitrage keeps the replacement test in the same free-access lane. Free access caveat: Premium monthly is advertised at $150/month..

Watch for: Paid-only serious workflow: Premium costs $150 per month or $1,200 per year. Many screens, tools, newsletters and tracked-deal features require a subscription.

SEC.gov (EDGAR) logo

SEC.gov (EDGAR)

Strong runner-up

Best for: Anyone needing the official free source for U.S. public-company filings, fund filings, insider forms, 13F reports, XBRL company facts, and bulk EDGAR archives.

  • SEC.gov (EDGAR) best matches the base workflow on insider and institutional tracking, market monitoring, and fundamental research.
  • SEC.gov (EDGAR) keeps the replacement test in the same free-access lane. Free access caveat: SEC EDGAR APIs are free and require no API key for public investor/research endpoints..

Watch for: Fair-access limits: Automated users must declare a User-Agent and stay within the current 10 requests/second access limit.

SentiSense logo

SentiSense

Strong runner-up

Best for: Active investors and developers looking for market data, news clustering, social sentiment, institutional flow, insider trades, and AI analysis in one beta workspace.

  • SentiSense best matches the base workflow on insider and institutional tracking, market monitoring, and stock research.
  • SentiSense keeps the replacement test in the same free-access lane. Free access caveat: signup required and Free plan includes 1,000 API requests/month and limited market-intelligence access..

Watch for: Beta product with plan limits: Free and PRO quotas are now published, but the product remains young and users should verify endpoint-level access before depending on it in production.

Detailed Alternatives

I want to

Our ranked order by workflow overlap and quality.

1

Bottom line: Investors, analysts, and builders needing the primary U.S. source for company, fund, insider, ownership, prospectus, and XBRL filing data.

Keep

  • Insider Data
  • Regulatory Filings Monitoring

Gain

  • IPO
  • Corporate Actions & Special Situations
  • Institutional Ownership
  • Alerts

Lose

  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.
  • Company and trader pages have annual and monthly summaries, transaction details, CIK references, and SEC links.

Watch out

  • Avoid as a full replacement if you rely on market monitoring and investment news.
  • Free-plan limits: SEC developer resources say company submissions and extracted XBRL data are available via RESTful JSON APIs on data.sec.gov, SEC fair-access guidance limits automated requests to no more than 10 requests per second, and EDGAR search and company filings are publicly accessible without a paid subscription.
  • Fair-access limits apply: Automated access must use a descriptive User-Agent and stay within SEC fair-access guidance, currently 10 requests per second.
Price
Insider MonitorFree
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)Free
Free tier
Free, no signup
Replacement
Drop-in replacement

Pricing checked 2026-08-23 via support.

2
SEC.gov (EDGAR) logo
Drop-in replacement

SEC.gov (EDGAR)

Analyst pickTested by us

Bottom line: Anyone needing the official free source for U.S. public-company filings, fund filings, insider forms, 13F reports, XBRL company facts, and bulk EDGAR archives.

Keep

  • Insider Data
  • Regulatory Filings Monitoring

Gain

  • Official Sources
  • Improved Filings
  • Institutional Ownership
  • IPO

Lose

  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.
  • Company and trader pages have annual and monthly summaries, transaction details, CIK references, and SEC links.

Watch out

  • Avoid as a full replacement if you rely on stock research and investment news.
  • Free-plan limits: SEC EDGAR APIs are free and require no API key for public investor/research endpoints, SEC fair-access guidance states a current maximum access rate of 10 requests/second, and A declared User-Agent is required for automated access.
  • Fair-access limits: Automated users must declare a User-Agent and stay within the current 10 requests/second access limit.
Price
Insider MonitorFree
SEC.gov (EDGAR)Free
Free tier
Free, no signup
Replacement
Drop-in replacement

Pricing checked 2026-08-23 via support.

3
InsideArbitrage logo
Best workflow fit

Bottom line: Investors who follow mergers, insider buying, spinoffs, buybacks, CVRs, tender offers and activists.

Keep

  • Insider Data
  • Regulatory Filings Monitoring

Gain

  • News
  • Alerts
  • Calendar
  • Corporate Actions & Special Situations

Lose

  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.
  • Company and trader pages have annual and monthly summaries, transaction details, CIK references, and SEC links.

Watch out

  • Avoid as a full replacement if you rely on API and market data.
  • Free-plan limits: Premium monthly is advertised at $150/month, Premium annual is advertised at $1,200/year, and Premium checkout requires payment. Public articles and selected data pages do not require it.
  • Paid-only serious workflow: Premium costs $150 per month or $1,200 per year. Many screens, tools, newsletters and tracked-deal features require a subscription.
Price
Insider MonitorFree
InsideArbitrageFree • From $100/mo
Free tier
Free, no signup
Replacement
Drop-in replacement

Pricing checked 2026-08-23 via pricing.

4
SentiSense logo
SentiSenseDrop-in replacement
4
SentiSense logo
Drop-in replacement

Bottom line: Active investors and developers looking for market data, news clustering, social sentiment, institutional flow, insider trades, and AI analysis in one beta workspace.

Keep

  • Insider Data
  • Regulatory Filings Monitoring

Gain

  • Stock Ideas
  • Screeners
  • Data Visualizations
  • Quant

Lose

  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.
  • Company and trader pages have annual and monthly summaries, transaction details, CIK references, and SEC links.

Watch out

  • Avoid as a full replacement if you rely on investment news.
  • Free-plan limits: Signup required, Free plan includes 1,000 API requests/month and limited market-intelligence access, and PRO is listed at $15/month or $144/year with unlimited monthly API and MCP calls at up to 300 requests per minute.
  • Beta product with plan limits: Free and PRO quotas are now published, but the product remains young and users should verify endpoint-level access before depending on it in production.
Price
Insider MonitorFree
SentiSenseFree • From $15/mo
Free tier
Free with signup
Replacement
Drop-in replacement

Pricing checked 2026-08-23 via pricing.

5
13F Insight logo
13F InsightDrop-in replacement
5
13F Insight logo
Drop-in replacement

Bottom line: Ask plain-English questions about 13F filings instead of working through spreadsheets by hand.

Keep

  • Insider Data
  • Regulatory Filings Monitoring

Gain

  • Data Visualizations
  • Watchlist
  • Institutional Ownership
  • News

Lose

  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.
  • Company and trader pages have annual and monthly summaries, transaction details, CIK references, and SEC links.

Watch out

  • Avoid as a full replacement if you rely on insider and institutional tracking and investment news.
  • Free-plan limits: Two AI questions are free without signup, Free account raises usage to five questions per day, and Standard, Pro, and Enterprise tiers gate heavier AI and research workflows.
  • 13F filings are stale by design: The AI reads real 13F filings, but those filings are quarterly, delayed, and incomplete views of manager exposure.
Price
Insider MonitorFree
13F InsightFree • Contact for pricing
Free tier
Free, no signup
Replacement
Drop-in replacement

Pricing checked 2026-08-04 via pricing.

6
Changeflow (Trackly) logo
Changeflow (Trackly)Drop-in replacement
6
Changeflow (Trackly) logo
Drop-in replacement

Bottom line: Compliance, regulatory, and investment research teams monitoring filings, agency pages, policies, competitor pages, PDFs, RSS feeds, and API endpoints.

Keep

  • Insider Data
  • Regulatory Filings Monitoring

Gain

  • Alerts
  • News
  • Institutional Ownership
  • Transcripts

Lose

  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.
  • Company and trader pages have annual and monthly summaries, transaction details, CIK references, and SEC links.

Watch out

  • Avoid as a full replacement if you rely on insider and institutional tracking and stock research.
  • Free-plan limits: Signup required, Every plan has a 30-day free trial with no credit card required, and Professional is listed at $99/month billed annually; Business is listed at $249/month billed annually.
  • API requires Business or Enterprise: Professional does not include API access. API and webhooks are included on Business and Enterprise plans.
Price
Insider MonitorFree
Changeflow (Trackly)Free • From $1188/yr
Free tier
Free with signup
Replacement
Drop-in replacement

Pricing checked 2026-08-23 via pricing.

7
SEDAR+ (CSA Public Filings - Canada) logo
SEDAR+ (CSA Public Filings - Canada)Partial replacement
7

Bottom line: Investors and analysts needing official Canadian issuer filings, investment fund documents, prospectuses, material changes, reporting issuer lists, cease-trade orders, and disciplined-list checks.

Keep

  • Regulatory Filings Monitoring

Gain

  • IPO
  • Corporate Actions & Special Situations
  • News
  • Alerts

Lose

  • Insider Data
  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.

Watch out

  • Avoid as a full replacement if you rely on insider and institutional tracking.
  • Free-plan limits: SEDAR+ offers public search for issuer information in Canada's capital markets, CSA describes SEDAR+ as the system for filing, disclosure, and search in Canada's capital markets, and Public document search and profile search are accessible without a paid subscription.
  • Canada-only regulatory scope: SEDAR+ is the Canadian public filings system, not a global filings database or U.S. EDGAR replacement.
Price
Insider MonitorFree
SEDAR+ (CSA Public Filings - Canada)Free
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via homepage.

8
Investing.com logo
Investing.comPartial replacement
8
Investing.com logo
Partial replacement

Investing.com

Analyst pickTested by us

Bottom line: Users looking for one free global market portal for quotes, charts, calendars, news, watchlists, and portfolio tracking.

Keep

  • Insider Data

Gain

  • Stock Ideas
  • Screeners
  • Stock Comparison
  • Data Visualizations

Lose

  • Regulatory Filings Monitoring
  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.

Watch out

  • Avoid as a full replacement if you rely on insider and institutional tracking and stock research.
  • Free-plan limits: Free access is ad-supported and does not include the full InvestingPro research layer, Free WarrenAI access is limited to 10 lifetime messages and requires an account; paid plans include 50 or 500 credits per month, and ProPicks, premium reports, and deeper datasets are plan-gated.
  • Not a broker or API product: Investing.com does not provide trade execution or a public API. Widgets and RSS are its public integration methods.
Price
Insider MonitorFree
Investing.comFree • From $13.99/mo
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-05 via pricing.

9
SEC API (sec-api.io) logo
SEC API (sec-api.io)Partial replacement
9
SEC API (sec-api.io) logo
Partial replacement

SEC API (sec-api.io)

Analyst pickTested by us

Bottom line: Developers, quants, and compliance teams that need fast SEC/EDGAR search, streaming, XBRL conversion, section extraction, and specialized regulatory datasets.

Keep

  • Insider Data
  • Regulatory Filings Monitoring

Gain

  • APIs & Data Feeds
  • Institutional Ownership
  • Financials
  • Management Compensation

Lose

  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.
  • Company and trader pages have annual and monthly summaries, transaction details, CIK references, and SEC links.

Watch out

  • Avoid as a full replacement if you rely on stock research, investment news, and portfolio tracking.
  • Free-plan limits: Signup required, Trial-only access, and Free tier covers the first 100 API calls.
  • Free tier is only a starter: The free tier covers the first 100 API calls, so real applications need a paid subscription quickly.
Price
Insider MonitorFree
SEC API (sec-api.io)Free • From $55/mo
Free tier
Free trial only
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

10
FinancialReports.eu logo
FinancialReports.euPartial replacement
10
FinancialReports.eu logo
Partial replacement

Bottom line: Teams building internal research, monitoring or AI workflows from public-company filings.

Keep

  • Insider Data
  • Regulatory Filings Monitoring

Gain

  • Improved Filings
  • IPO
  • APIs & Data Feeds
  • Screeners

Lose

  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.
  • Company and trader pages have annual and monthly summaries, transaction details, CIK references, and SEC links.

Watch out

  • Avoid as a full replacement if you rely on insider and institutional tracking, investment news, and portfolio tracking.
  • Free-plan limits: The web index is free to browse, A free account includes 500 API credits each month. Request types consume between 1 and 40 credits, and Pay-as-you-go use requires a card after the free credit allowance and has no monthly minimum.
  • Self-serve limits: Pay-as-you-go access has a two-year history window, per-endpoint rate limits, daily controls and a $1,000 monthly ceiling. Deeper history and larger workloads require an enterprise agreement.
Price
Insider MonitorFree
FinancialReports.euFree • Contact for pricing
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

11
CEO Watcher logo
CEO WatcherDrop-in replacement
11
CEO Watcher logo
Drop-in replacement

Bottom line: Researchers comparing Form 4 transactions by historical forward returns, win rates, and trade patterns.

Keep

  • Insider Data
  • Regulatory Filings Monitoring

Gain

  • Alerts
  • News
  • Newsletters
  • Scores

Lose

  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.
  • Company and trader pages have annual and monthly summaries, transaction details, CIK references, and SEC links.

Watch out

  • Avoid as a full replacement if you rely on API and market data.
  • Free-plan limits: The free weekly newsletter costs $0 and requires no payment card, Premium Monthly is $39.99 per month with the displayed CEOWATCHER20 code, against a $49.99 list price, and Premium Yearly is $384 per year with the displayed code, equivalent to $32 per month.
  • Insider signals are not standalone theses: Forward returns and win rates may rely on few observations. Insider transactions still require review of filing details, valuation, liquidity, and company context.
Price
Insider MonitorFree
CEO WatcherFree • From $384/yr
Free tier
Free, no signup
Replacement
Drop-in replacement

Pricing checked 2026-08-23 via homepage.

12
FinancialData.Net logo
FinancialData.NetPartial replacement
12
FinancialData.Net logo
Partial replacement

Bottom line: Developers who want prices, fundamentals, statements, options, funds, ESG, calendars, ownership data, and news from one API.

Keep

  • Insider Data
  • Regulatory Filings Monitoring

Gain

  • APIs & Data Feeds
  • Sheets / Excel Add-ins
  • Quant
  • News

Lose

  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.
  • Company and trader pages have annual and monthly summaries, transaction details, CIK references, and SEC links.

Watch out

  • Avoid as a full replacement if you rely on market monitoring, stock research, and investment news.
  • Free-plan limits: Signup required, Free plan lists 300 requests/day, and Professional is $149/month or $1,299/year and includes MCP server plus internal commercial use.
  • Serious use is paid: The free tier is useful for testing but is capped at 300 requests/day and excludes many higher-value datasets and MCP access.
Price
Insider MonitorFree
FinancialData.NetFree • From $29/mo
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

13
Perplexity Finance logo
Perplexity FinancePartial replacement
13
Perplexity Finance logo
Partial replacement

Perplexity Finance

Analyst pickTested by us

Bottom line: Users looking for cited AI answers over finance pages, filings, news, charts, watchlists, screeners, ownership data, and earnings documents.

Keep

  • Insider Data

Gain

  • Screeners
  • Watchlist
  • Data Visualizations
  • News

Lose

  • Regulatory Filings Monitoring
  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.

Watch out

  • Avoid as a full replacement if you rely on insider and institutional tracking.
  • Free-plan limits: Free consumer plan includes limited Pro searches, Pro is listed locally at $20/month and Max at $200/month for consumer access, and Agent API finance_search is billed at $0.005 per invocation, or $5 per 1,000 invocations, with model tokens billed separately.
  • AI answer quality still needs review: Perplexity cites sources, but investment conclusions, calculations, and data joins should be verified before use.
Price
Insider MonitorFree
Perplexity FinanceFree • From $20/mo
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via support.

14
Insider Screener logo
Insider ScreenerPartial replacement
14
Insider Screener logo
Partial replacement

Bottom line: Investors tracking insider trades across several markets with standardized screens, alerts, exports, and API access.

Keep

  • Insider Data

Gain

  • Screeners
  • Watchlist
  • Alerts
  • Scores

Lose

  • Regulatory Filings Monitoring
  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.

Watch out

  • Avoid as a full replacement if you rely on investment news.
  • Free-plan limits: Signup required, Free browse/limited access is available, and Web subscriptions are cancel-anytime with a 14-day money-back guarantee.
  • Paid tiers gate serious workflow: Tracked stocks, exports, performance rankings, real-time email alerts, priority support, and API credits are paid-tier features.
Price
Insider MonitorFree
Insider ScreenerFree • Paid plans available
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

15
ORTEX logo
ORTEXPartial replacement
15
ORTEX logo
Partial replacement

ORTEX

Tested by us

Bottom line: Active traders and analysts tracking short interest, securities lending, options flow, insider trades, stock scores, and trading signals.

Keep

  • Insider Data

Gain

  • Short Interest
  • Quant
  • Data Visualizations
  • Index Rebalancing

Lose

  • Regulatory Filings Monitoring
  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.

Watch out

  • Avoid as a full replacement if you rely on stock research and investment news.
  • Free-plan limits: Signup required, Free account has limited access, and The free account needs no credit card.
  • Best data is paid: Free accounts have limited access. Basic, Advanced, and API tiers unlock deeper datasets and workflow capacity.
Price
Insider MonitorFree
ORTEXFree • From $39/mo
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

16
Tracefour logo
TracefourPartial replacement
16
Tracefour logo
Partial replacement

Bottom line: Investors who want a free heatmap for US insider filings, four European registers, and US Congress trades.

Keep

  • Insider Data

Gain

  • Screeners
  • Data Visualizations
  • US Government Trades
  • Institutional Ownership

Lose

  • Regulatory Filings Monitoring
  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.

Watch out

  • Avoid as a full replacement if you rely on investment news.
  • Free-plan limits: Homepage positions Tracefour as free to use, CSV export, API access, and email alerts are not available, and A free account can track tickers, insiders, and members of Congress.
  • No published API or export workflow: Tracefour's public comparison says API access and CSV export are not available.
Price
Insider MonitorFree
TracefourFree
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via homepage.

17
Google Finance logo
Google FinancePartial replacement
17
Google Finance logo
Partial replacement

Google Finance

Analyst pickTested by us

Bottom line: Retail investors looking for a free, familiar quote, news, watchlist, and manual portfolio surface.

Keep

  • Insider Data

Gain

  • Portfolio
  • Watchlist
  • Stock Comparison
  • Data Visualizations

Lose

  • Regulatory Filings Monitoring
  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.

Watch out

  • Avoid as a full replacement if you rely on insider and institutional tracking.
  • Free-plan limits: Core market pages are free, Custom watchlists, manual portfolios, and full AI Research features require sign-in, and Feature availability can vary by country, account, and Search Labs/new experience access.
  • AI can be wrong: Google states AI responses may include mistakes and content is informational only.
Price
Insider MonitorFree
Google FinanceFree
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via support.

18
MarketScreener logo
MarketScreenerPartial replacement
18
MarketScreener logo
Partial replacement

Bottom line: Retail investors looking for global market news, watchlists, screeners, analyst data, calendars, reports, and model portfolios in one broad web portal.

Keep

  • Insider Data

Gain

  • News
  • Alerts
  • Calendar
  • Screeners

Lose

  • Regulatory Filings Monitoring
  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.

Watch out

  • Avoid as a full replacement if you rely on insider and institutional tracking and API and market data.
  • Free-plan limits: Signup required, Free member access exists but some content and features remain locked, and Subscription page lists Access, Premium, and Expert paid tiers.
  • Several features require higher tiers: Advanced screeners, more reports, portfolios, and decision-support tools are gated behind Premium or Expert tiers.
Price
Insider MonitorFree
MarketScreenerFree • From $34/mo
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

19
OpenInsider logo
OpenInsiderPartial replacement
19
OpenInsider logo
Partial replacement

OpenInsider

Analyst pickTested by us

Bottom line: Investors who want a free Form 4 transaction screen before paying for an insider-data service.

Keep

  • Insider Data

Gain

  • Screeners
  • Data Visualizations
  • Real-time SEC Form 4 insider trading screener for insider buying and selling.
  • Prebuilt reports such as Latest Insider Purchases, Latest Cluster Buys, and purchases or sales above set dollar amounts.

Lose

  • Regulatory Filings Monitoring
  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.

Watch out

  • Avoid as a full replacement if you rely on investment news, portfolio tracking, and news and alerts.
  • Free-plan limits: Open access site with no public paid plan found and Some CSV-style workflows depend on query parameters and page behavior rather than a documented API.
  • U.S. SEC scope: Coverage centers on SEC Form 4 insider filings and does not solve global director-dealing coverage.
Price
Insider MonitorFree
OpenInsiderFree
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via homepage.

20
Fintel logo
FintelPartial replacement
20
Fintel logo
Partial replacement

Bottom line: Investors looking for ownership, short interest, options sentiment, filings, dashboards, alerts, and quant-style scores in one research site.

Keep

  • Insider Data

Gain

  • Short Interest
  • Institutional Ownership
  • Which ETF includes this Stock?
  • ETF Analysis

Lose

  • Regulatory Filings Monitoring
  • Real-time insider table with purchases, sales, filing times, and SEC links.
  • Officer Cluster Buys lists securities bought by more than one corporate officer in the past two weeks.
  • Weekly and monthly top lists cover insider and officer purchases and sales.
  • Industry pages aggregate Form 4 filing counts by broad industry division since 2020.

Watch out

  • Avoid as a full replacement if you rely on stock research and investment news.
  • Free-plan limits: Free public access is available, Bronze, Silver, and Gold tiers gate paid research workflows, and Broker-linked retail ownership features require sign-in and supported U.S. brokerage access.
  • Many core workflows are paid: Advanced research tools, premium datasets, leaderboards, AI private research, portfolio tools, and advanced AI access are tier-gated.
Price
Insider MonitorFree
FintelFree • Paid plans available
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

What This Shortlist Tells You

SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) is the closest drop-in replacement with overlapping coverage in Insider Data and Regulatory Filings Monitoring while adding IPO and Corporate Actions & Special Situations coverage and Full-Text Search covers electronic filings and attachments since 2001. Filters include terms, company, ticker, CIK, person, form, filing category, date, office location, and incorporation location. and Latest Filings lists submissions in real time. Its RSS feed can filter by company, CIK, form, and ownership Forms 3, 4 and 5. features (workflow overlap ~100%).

Free tiers remain available through SEC EDGAR - Company Filings (Full‑Text Search & Search Filings), SEC.gov (EDGAR), InsideArbitrage, SentiSense, 13F Insight, Changeflow (Trackly), SEDAR+ (CSA Public Filings - Canada), Investing.com, SEC API (sec-api.io), FinancialReports.eu, CEO Watcher, FinancialData.Net, Perplexity Finance, Insider Screener, ORTEX, Tracefour, Google Finance, MarketScreener, OpenInsider, and Fintel for side-by-side testing.

Need mobile access? Investing.com, Perplexity Finance, and ORTEX bring phone-ready workflows that Insider Monitor lacks.

Round out your stack with new coverage areas like IPO, Corporate Actions & Special Situations, Institutional Ownership, and Alerts.

Coverage Snapshot

Where alternatives already align

Most shared categories across the top matches.

Insider Data×19Regulatory Filings Monitoring×11

New angles introduced

Categories the alternatives add beyond Insider Monitor.

News+13Alerts+12Institutional Ownership+12APIs & Data Feeds+11Screeners+11Data Visualizations+10Calendar+9Watchlist+9

Access & Pricing

Free options

20/20

20 of 20 alternatives keep a free tier for trials.

Mobile ready

5/20

5 alternatives bring native mobile access.

API availability

12/20

12 of the shortlisted tools expose API endpoints for automation-heavy workflows.

Quality checks

7 starred / 8 tested

7 tools are flagged as analyst picks; 8 have been hands-on tested.

Avg. coverage overlap

75%

Average percentage of categories shared with the base tool.

Frequently Asked Questions

What are the best alternatives to Insider Monitor?

Insider Monitor users most often consider SEC EDGAR - Company Filings (Full‑Text Search & Search Filings), SEC.gov (EDGAR), and InsideArbitrage as their go-to alternatives.

Which alternatives keep a free tier?

SEC EDGAR - Company Filings (Full‑Text Search & Search Filings), SEC.gov (EDGAR), InsideArbitrage, SentiSense, 13F Insight, Changeflow (Trackly), SEDAR+ (CSA Public Filings - Canada), Investing.com, SEC API (sec-api.io), FinancialReports.eu, CEO Watcher, FinancialData.Net, Perplexity Finance, Insider Screener, ORTEX, Tracefour, Google Finance, MarketScreener, OpenInsider, and Fintel offer a free plan or trial option, making them easy to test before committing to a paid subscription.

Which workflows do the top Insider Monitor alternatives cover?

Expect deep coverage across Insider Data and Regulatory Filings Monitoring, so you can port most Insider Monitor workflows without much friction.

Feedback

Missing an alternative, or is a listing out of date? Tell me and I will look.

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.