Alpha Spread adds Screeners, Stock Comparison, Stock Ideas, Valuation Models, Financials, Transcripts, Analyst Price Targets, Analyst Forecasts, Watchlist, Alerts, and News coverage that Firefly III skips.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Wednesday, November 19, 2025
Tool Comparison
Alpha Spread vs Firefly III comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Firefly III includes Webhooks, and Other categories that Alpha Spread omits.
In depth comparison
Alpha Spread
alphaspread.com
Stock‑valuation platform centered on intrinsic value. Combines DCF and relative valuation into a scenario range (bear/base/bull), adds Wall Street estimates/targets, profitability & solvency scoring, a flexible screener (with alerts), watchlists, an investment journal, curated news, and side‑by‑side comparisons. Enterprise plan advertises API access (currently limited/waitlisted), with public self‑serve tiers Free, Premium, and Unlimited.
Categories
Platforms
WebAPI
Pricing
FreeSubscription
Quick highlights
- Automatic intrinsic value from two methods (DCF + relative valuation) with bear/base/bull range; “valuation history” views.
- Manual DCF with sensitivity analysis; separate discount‑rate (CAPM/WACC) calculator.
- Stock screener with valuation, Wall St targets/estimates, profitability, solvency, dividend safety/shareholder yield; prebuilt screens (e.g., Magic Formula) and email screener alerts.
- Watchlists plus targeted alerts: price/valuation thresholds, analyst price‑target changes, and insider activity.
- Analyst section with price targets and forward estimates; earnings‑calls section; AI assistant for natural‑language summaries/questions.
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Firefly III
firefly-iii.org
An open-source, self-hosted personal finance manager licensed under AGPLv3. Offers full double-entry bookkeeping, REST APIs, and optional event webhooks. Exchange-rate conversion is available from v6.2 onward as an opt-in feature. Bank connections are handled separately through the Firefly Data Importer app.
Categories
Platforms
WebAPI
Pricing
Free
Quick highlights
- Self-hosted open-source personal finance manager (AGPLv3 license).
- Supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting.
- Comprehensive REST API (JSON) with OAuth2 and Personal Access Tokens, plus a full OpenAPI specification.
- Event webhooks for transaction create/update/delete, enabled through environment configuration.
- Separate Data Importer tool supports CSV and CAMT.053, with optional bank integrations via Salt Edge, GoCardless, and SimpleFIN.
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Where they differ
Alpha Spread
Distinct strengths include:
ScreenersStock ComparisonStock IdeasValuation ModelsFinancialsTranscriptsAnalyst Price TargetsAnalyst Forecasts
- Automatic intrinsic value from two methods (DCF + relative valuation) with bear/base/bull range; “valuation history” views.
- Manual DCF with sensitivity analysis; separate discount‑rate (CAPM/WACC) calculator.
- Stock screener with valuation, Wall St targets/estimates, profitability, solvency, dividend safety/shareholder yield; prebuilt screens (e.g., Magic Formula) and email screener alerts.
- Watchlists plus targeted alerts: price/valuation thresholds, analyst price‑target changes, and insider activity.
Firefly III
Distinct strengths include:
- Self-hosted open-source personal finance manager (AGPLv3 license).
- Supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting.
- Comprehensive REST API (JSON) with OAuth2 and Personal Access Tokens, plus a full OpenAPI specification.
- Event webhooks for transaction create/update/delete, enabled through environment configuration.
Feature-by-feature breakdown
| Attribute | Alpha Spread | Firefly III |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Portfolio, APIs & SDKs Unique: Screeners, Stock Comparison, Stock Ideas, Valuation Models, Financials, Transcripts, Analyst Price Targets, Analyst Forecasts, Watchlist, Alerts, News | Shared: Portfolio, APIs & SDKs Unique: Webhooks, Other |
Asset types Supported asset classes and universes | Stocks | Other |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web, API | Web, API |
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 Alpha Spread and Firefly III both support?
Both platforms cover Portfolio, and APIs & SDKs workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do Alpha Spread and Firefly III require subscriptions?
Both Alpha Spread and Firefly III keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access Alpha Spread and Firefly III?
Both Alpha Spread and Firefly III 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?
Alpha Spread differentiates itself with Automatic intrinsic value from two methods (DCF + relative valuation) with bear/base/bull range; “valuation history” views., Manual DCF with sensitivity analysis; separate discount‑rate (CAPM/WACC) calculator., and Stock screener with valuation, Wall St targets/estimates, profitability, solvency, dividend safety/shareholder yield; prebuilt screens (e.g., Magic Formula) and email screener alerts., whereas Firefly III stands out for Self-hosted open-source personal finance manager (AGPLv3 license)., Supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting., and Comprehensive REST API (JSON) with OAuth2 and Personal Access Tokens, plus a full OpenAPI specification..
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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.