VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Friday, January 30, 2026
Tool Comparison
InsideArbitrage vs Stock Spinoff Investing comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Stock Spinoff Investing
stockspinoffinvesting.com
At a glance
| InsideArbitrage | Stock Spinoff Investing | |
|---|---|---|
| Free tier | ||
| Free trial | ||
| Starting price | $100/mo | $58.08/mo |
| Enterprise option | ||
| Available plans | Premium – Monthly, Premium – Annual, IA Professional (4 seats) | SSI Premium (Monthly), SSI Premium (Annual), SSI Pro (Annual), Public Calendars (Free) |
Vote sentiment comparison
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Platform details
| Attribute | InsideArbitrage | Stock Spinoff Investing |
|---|---|---|
Asset types | StocksETFs | Stocks |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North America | North AmericaEuropeAPAC |
Data freshness | Real-timeEnd of Day | End of Day |
API access | Not specified | Not specified |
Export formats | Not specified | Not specified |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by InsideArbitrage only.
Frequently Asked Questions
What's the difference between InsideArbitrage and Stock Spinoff Investing?
InsideArbitrage focuses on News, Alerts, and Calendar while Stock Spinoff Investing specializes in Stock Ideas, Calendar, and Spin-offs. They overlap in 6 categories, so choose based on your preferred workflow and pricing.
How much do InsideArbitrage and Stock Spinoff Investing cost?
Good news—both InsideArbitrage and Stock Spinoff Investing offer free plans. You can try each platform without commitment and only pay when you need premium features.
Should I choose InsideArbitrage or Stock Spinoff Investing?
Choose InsideArbitrage if you need Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems., and Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map.. Go with Stock Spinoff Investing if Spin‑off Calendar: **Upcoming** table with parent/spinco, tickers, target timing, first‑trade date, and resource links; plus a **Completed** table with first‑day price, current price, and return since spin‑off., and Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A. better fits how you invest.
What asset classes do InsideArbitrage and Stock Spinoff Investing cover?
Both cover Stocks. InsideArbitrage also includes ETFs.
Does InsideArbitrage or Stock Spinoff Investing have real-time data?
InsideArbitrage offers real-time data feeds, which is essential for active traders. Stock Spinoff Investing uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.
Which has a better stock screener—InsideArbitrage or Stock Spinoff Investing?
InsideArbitrage includes a stock screener for finding investment ideas. Stock Spinoff Investing focuses on other analytical tools.
Can I track my portfolio with InsideArbitrage or Stock Spinoff Investing?
InsideArbitrage offers portfolio tracking features. Stock Spinoff Investing is more focused on research and analysis.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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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.