VOL. XCIV, NO. 247

★ A CURATED DIRECTORY OF FINANCIAL TOOLS ★

PRICE: 5 CENTS

Thursday, December 11, 2025

Tool Comparison

Quartr vs Stock Spinoff Investing comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

Quartr adds Financials, Transcripts, Analyst Forecasts, Alerts, Watchlist, AI, AI Chat, AI Earnings Summary, Notes & Highlights, Shared Workspaces, Citations & Source Pinning, Data APIs, APIs & SDKs, Webhooks, and Education coverage that Stock Spinoff Investing skips.

Stock Spinoff Investing includes Stock Ideas, Spin-offs, and Videos categories that Quartr omits.

Quartr ships a mobile app. Stock Spinoff Investing is web/desktop only.

In depth comparison

Quartr

quartr.com

Editor’s pick Hands-on review

Qualitative public‑market research platform focused on investor relations material: live earnings calls, real‑time transcripts, filings, slide decks, analyst estimates, and AI chat across 13k+ public companies. Mobile app is free; Quartr Pro (desktop) and Quartr API are commercial products with dataset access, exports, and API/webhook usage gated by subscription contracts and plan‑level permissions.

Platforms

WebMobileAPI

Pricing

FreeSubscription

Quick highlights

Global coverage of investor relations material from over 13,000 public companies across 27 markets, including live and recorded earnings calls, real-time and historical transcripts, filings and reports (e.g., 10-K/10-Q), and high-resolution slide presentations that are fully searchable.
Free iOS and Android mobile app for live and recorded earnings calls, real-time searchable transcripts (including offline downloads), analyst consensus estimates, valuation multiples, and revenue segment splits, with no paywall for core qualitative research features.
Personal watchlists and dashboards with real-time updates, tailored earnings calendars, keyword alerts, and notifications when companies, products, or competitors are mentioned or when earnings calls go live; calendars can sync to Outlook, Apple, Google, and other personal calendars.
Quartr Pro is a desktop/web research platform used by hedge funds, asset managers, equity research and IR teams to search across all transcripts, filings, reports and slides at once, track narrative shifts, and conduct qualitative public-market research with significantly reduced manual document work.
AI chat built on first‑party IR material lets users ask anything across public companies globally and get instant answers and event summaries, with every quote, metric and slide fully traceable back to the original document or audio source.

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Stock Spinoff Investing

stockspinoffinvesting.com

Research and newsletter service focused on stock spin‑offs and related special situations. Public **Upcoming** and **Completed** spin‑off calendars; paid tiers deliver monthly deep‑dive ideas, weekly updates, live Q&A calls, and a members‑only Discord. Primary focus is U.S. spin‑offs with selective international coverage.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

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.
Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A.
Community: members‑only **Discord** for discussion and Q&A with the author.
PRO tier: direct access to the author (phone/email), watch‑list document, and live idea presentations.
Special situations occasionally covered (e.g., **odd‑lot** split‑off trades).

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Where they differ

Quartr

Distinct strengths include:

Financials Transcripts Analyst Forecasts Alerts Watchlist AI AI Chat AI Earnings Summary

Global coverage of investor relations material from over 13,000 public companies across 27 markets, including live and recorded earnings calls, real-time and historical transcripts, filings and reports (e.g., 10-K/10-Q), and high-resolution slide presentations that are fully searchable.
Free iOS and Android mobile app for live and recorded earnings calls, real-time searchable transcripts (including offline downloads), analyst consensus estimates, valuation multiples, and revenue segment splits, with no paywall for core qualitative research features.
Personal watchlists and dashboards with real-time updates, tailored earnings calendars, keyword alerts, and notifications when companies, products, or competitors are mentioned or when earnings calls go live; calendars can sync to Outlook, Apple, Google, and other personal calendars.
Quartr Pro is a desktop/web research platform used by hedge funds, asset managers, equity research and IR teams to search across all transcripts, filings, reports and slides at once, track narrative shifts, and conduct qualitative public-market research with significantly reduced manual document work.

Stock Spinoff Investing

Distinct strengths include:

Stock Ideas Spin-offs Videos

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.
Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A.
Community: members‑only **Discord** for discussion and Q&A with the author.
PRO tier: direct access to the author (phone/email), watch‑list document, and live idea presentations.

Feature-by-feature breakdown

Attribute	Quartr	Stock Spinoff Investing
Categories Which research workflows each platform targets	Shared: Calendar, Blogs, Newsletters Unique: Financials, Transcripts, Analyst Forecasts, Alerts, Watchlist, AI, AI Chat, AI Earnings Summary, Notes & Highlights, Shared Workspaces, Citations & Source Pinning, Data APIs, APIs & SDKs, Webhooks, Education	Shared: Calendar, Blogs, Newsletters Unique: Stock Ideas, Spin-offs, Videos
Asset types Supported asset classes and universes	Stocks	Stocks
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web, Mobile, API	Web
Pricing High-level pricing models	Free, Subscription	Free, Subscription
Key features Core capabilities called out by each vendor	Unique Global coverage of investor relations material from over 13,000 public companies across 27 markets, including live and recorded earnings calls, real-time and historical transcripts, filings and reports (e.g., 10-K/10-Q), and high-resolution slide presentations that are fully searchable. Free iOS and Android mobile app for live and recorded earnings calls, real-time searchable transcripts (including offline downloads), analyst consensus estimates, valuation multiples, and revenue segment splits, with no paywall for core qualitative research features. Personal watchlists and dashboards with real-time updates, tailored earnings calendars, keyword alerts, and notifications when companies, products, or competitors are mentioned or when earnings calls go live; calendars can sync to Outlook, Apple, Google, and other personal calendars. Quartr Pro is a desktop/web research platform used by hedge funds, asset managers, equity research and IR teams to search across all transcripts, filings, reports and slides at once, track narrative shifts, and conduct qualitative public-market research with significantly reduced manual document work. AI chat built on first‑party IR material lets users ask anything across public companies globally and get instant answers and event summaries, with every quote, metric and slide fully traceable back to the original document or audio source. Workspaces in Quartr Pro let users drag and drop transcript snippets, report pages, and slides into projects, add notes and comments, keep research private or share with colleagues, and maintain an organized library of qualitative research in one place.	Unique 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. Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A. Community: members‑only Discord for discussion and Q&A with the author. PRO tier: direct access to the author (phone/email), watch‑list document, and live idea presentations. Special situations occasionally covered (e.g., odd‑lot split‑off trades). Coverage emphasis: primarily U.S. spin‑offs with compelling international names included as warranted.
Tested Verified by hands-on testing inside Find My Moat	Yes	Not yet
Editor pick Featured inside curated shortlists	Highlighted	Standard listing

Frequently Asked Questions

Which workflows do Quartr and Stock Spinoff Investing both support?

Both platforms cover Calendar, Blogs, and Newsletters workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Quartr and Stock Spinoff Investing require subscriptions?

Both Quartr and Stock Spinoff Investing keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

Quartr ships a dedicated mobile experience, while Stock Spinoff Investing focuses on web or desktop access.

What unique strengths set the two platforms apart?

Quartr differentiates itself with Global coverage of investor relations material from over 13,000 public companies across 27 markets, including live and recorded earnings calls, real-time and historical transcripts, filings and reports (e.g., 10-K/10-Q), and high-resolution slide presentations that are fully searchable., Free iOS and Android mobile app for live and recorded earnings calls, real-time searchable transcripts (including offline downloads), analyst consensus estimates, valuation multiples, and revenue segment splits, with no paywall for core qualitative research features., and Personal watchlists and dashboards with real-time updates, tailored earnings calendars, keyword alerts, and notifications when companies, products, or competitors are mentioned or when earnings calls go live; calendars can sync to Outlook, Apple, Google, and other personal calendars., whereas Stock Spinoff Investing stands out for 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., Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A., and Community: members‑only **Discord** for discussion and Q&A with the author..

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