InsideArbitrage adds Alerts, Acquisitions, Spin-offs, Buybacks & Authorizations, Dividends, Splits, 13D/13G, Regulatory Filings Monitoring, Data Visualizations, Portfolio, Newsletters, Videos, Playbooks & Case Studies, and PDF Annotation coverage that Strike.Market skips.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Wednesday, October 29, 2025
Tool Comparison
InsideArbitrage vs Strike.Market comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Strike.Market includes Transcripts, App & Website Traffic, Job Postings, Patents / USPTO, and Analyst Price Targets categories that InsideArbitrage omits.
In depth comparison
InsideArbitrage
insidearbitrage.com
Event‑driven research platform by Asif Suria focused on merger arbitrage, insider transactions, spinoffs, buybacks, activists, and related special situations. Premium includes tools like the Merger Arbitrage Tool, CVR database, buyback & spinoff trackers, premium screens (IA Score, cluster buys, ‘double dipper’), ‘Deals‑in‑the‑Works’ and deal calendars. IA Professional adds pro‑only features (e.g., CVR outcomes, activist tracker, reverse‑splits tracker, Insider Performance Score) and multi‑seat licensing.
Categories
Platforms
Web
Pricing
FreeSubscription
Quick highlights
- Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems.
- Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map.
- Buyback suite: daily buyback announcements, searchable buyback history, ‘Buyback Wednesdays’, and ‘Double Dipper’ (insiders + buybacks).
- Spinoff suite: upcoming/completed spinoffs and ‘Spinsider’ screen; CVR deals database with outcomes.
- Gurus/Institutional holdings pages aggregating 13F/13D/13G and Form 4 into manager dashboards.
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Strike.Market
strike.market
Strike.Market is an alternative-data-focused equity research site that combines traditional fundamentals with unique signals like web traffic, app rankings, job postings, and patents. It’s completely free to use, with optional sign-in for personalized feeds and alerts. The platform also provides embeddable earnings-calendar widgets for websites and blogs.
Categories
Platforms
Web
Pricing
Free
Quick highlights
- Free equity screener with both fundamental and alternative-data filters, including app rankings, social followers, job openings, and founder-led company flags.
- Alternative-data dashboards track website traffic, app store ranks, share of search, social activity, Google Trends, and patents.
- Earnings calendars available in weekly or index views, with embeddable widgets via iframe for external sites.
- Tracks Wall Street analyst price targets and ranks analysts by their historical win rates.
- Executive directory includes leadership bios and compensation details.
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Where they differ
InsideArbitrage
Distinct strengths include:
AlertsAcquisitionsSpin-offsBuybacks & AuthorizationsDividendsSplits13D/13GRegulatory Filings Monitoring
- Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems.
- Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map.
- Buyback suite: daily buyback announcements, searchable buyback history, ‘Buyback Wednesdays’, and ‘Double Dipper’ (insiders + buybacks).
- Spinoff suite: upcoming/completed spinoffs and ‘Spinsider’ screen; CVR deals database with outcomes.
Strike.Market
Distinct strengths include:
- Free equity screener with both fundamental and alternative-data filters, including app rankings, social followers, job openings, and founder-led company flags.
- Alternative-data dashboards track website traffic, app store ranks, share of search, social activity, Google Trends, and patents.
- Earnings calendars available in weekly or index views, with embeddable widgets via iframe for external sites.
- Tracks Wall Street analyst price targets and ranks analysts by their historical win rates.
Feature-by-feature breakdown
| Attribute | InsideArbitrage | Strike.Market |
|---|---|---|
Categories Which research workflows each platform targets | Shared: News, Calendar, Insider Data, Institutional Data, 13F, Screeners, Watchlist, Blogs Unique: Alerts, Acquisitions, Spin-offs, Buybacks & Authorizations, Dividends, Splits, 13D/13G, Regulatory Filings Monitoring, Data Visualizations, Portfolio, Newsletters, Videos, Playbooks & Case Studies, PDF Annotation | Shared: News, Calendar, Insider Data, Institutional Data, 13F, Screeners, Watchlist, Blogs Unique: Transcripts, App & Website Traffic, Job Postings, Patents / USPTO, Analyst Price Targets |
Asset types Supported asset classes and universes | Stocks, ETFs | Stocks, ETFs, Mutual Funds, Closed-End Funds |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web | Web |
Pricing High-level pricing models | Free, Subscription | Free |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Not yet | Not yet |
Editor pick Featured inside curated shortlists | Standard listing | Standard listing |
Frequently Asked Questions
Which workflows do InsideArbitrage and Strike.Market both support?
Both platforms cover News, Calendar, Insider Data, Institutional Data, 13F, Screeners, Watchlist, and Blogs workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do InsideArbitrage and Strike.Market require subscriptions?
Both InsideArbitrage and Strike.Market keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access InsideArbitrage and Strike.Market?
Both InsideArbitrage and Strike.Market 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?
InsideArbitrage differentiates itself with Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems., Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map., and Buyback suite: daily buyback announcements, searchable buyback history, ‘Buyback Wednesdays’, and ‘Double Dipper’ (insiders + buybacks)., whereas Strike.Market stands out for Free equity screener with both fundamental and alternative-data filters, including app rankings, social followers, job openings, and founder-led company flags., Alternative-data dashboards track website traffic, app store ranks, share of search, social activity, Google Trends, and patents., and Earnings calendars available in weekly or index views, with embeddable widgets via iframe for external sites..
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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.