★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Alpha Spread vs The Fly Pro
Pick Alpha Spread if
Alpha Spread
Free • From $144/yr · Web · API
- You want the cheaper way in: plans start at $12/mo instead of $31/mo
- You want an API so you can script or automate things
- You care about stock ideas, alerts, and valuation models, things The Fly Pro doesn't offer
Pick The Fly Pro if
The Fly Pro
Free • From $31/mo · Web
- You care about data visualizations, calendar, and macro data, things Alpha Spread doesn't offer
- You've outgrown the basics and want pro-level depth
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Alpha Spread and The Fly Pro cover a lot of the same ground (6 shared categories, including screeners, stock comparison, and watchlist), so for the basics you won't go far wrong with either. Alpha Spread simply does more: 14 categories to The Fly Pro's 9, including stock ideas, alerts, and valuation models. The Fly Pro counters by keeping things simpler.
What readers say
Alpha Spread
Vote once to reveal the community verdict.
The Fly Pro
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Key differences at a glance
- Cheaper paid plan
- Alpha Spread$12/mo vs $31/mo
- Free trial
- The Fly Pro7 days
- Broader coverage
- Alpha Spread14 vs 9 categories
- API access
- Alpha Spread
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $144/yr | Free • From $31/mo |
Free tier | Yes | Yes |
Free trial | — | 7 days |
Plan limits | 18 limits: Free: stock reports per week: 3, Free: ai assistant prompts per week: 3 +16 more | 8 limits: Premium Annual: regular monthly equivalent usd: 62, Premium Annual: promotion: Limited-time 50% off +6 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +4 more | — |
Categories covered | 14 | 9 |
Regions | — | North America, Europe |
| Data & capabilities | ||
Data quality | — | Latency: End of Day and Granularity: EOD |
Capabilities | Universe builder | — |
| Try it | Visit Alpha Spread | Visit The Fly Pro |
Where each one shines
What Alpha Spread and The Fly Pro each do best.ShowHide
Where each one shines
What Alpha Spread and The Fly Pro each do best.What Alpha Spread does best
- Views for reviewing automatic intrinsic value estimates that combine discounted cash flow and multiples-based relative valuation where available.
- Direct access to stock reports with summary, DCF valuation, relative valuation, Wall Street estimates, profitability, solvency, financials, revenue breakdown, earnings calls, and discount-rate context.
- The DCF calculator to inspect projected cash flows, terminal value, and risk-adjusted discount-rate assumptions.
- Tracking analyst estimates, price targets, and price-alert workflows from stock forecast pages.
- Tools for building watchlists and alerts for intrinsic-value changes, analyst price-target changes, insider activity, price levels, and reminders.
What The Fly Pro does best
- Visual dashboards and customizable charts to research public companies are available without building every financial view from scratch.
- Screening for and compare stocks with simplified fundamental and performance charting.
- Research coverage for 1,100+ company-specific KPIs with historical context and updates around earnings releases where paid access includes the data.
- Views for reviewing 10 years of financials on free access and deeper 30+ year history on the paid plan.
- Company comparison tools to compare operating metrics, fundamentals, and charted data across peers.
Every detail we compared
Every tracked attribute for Alpha Spread and The Fly Pro, side by side.ShowHide
Every detail we compared
Every tracked attribute for Alpha Spread and The Fly Pro, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Stocks | Stocks |
Experience | BeginnerIntermediate | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailLong-term InvestorsValue InvestorsAnalystsStudents/Researchers | Not specified |
Regions | Not specified | North AmericaEurope |
Coverage details | Identifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | Not specified | End of Day |
Data granularity | Not specified | EOD |
| Plans & trust | ||
Capability signals | Universe builder | Not specified |
Vendor & support | Alpha Spread LimitedCountry: Hong KongFounded 2019Support: Email | Main Street Financial Data Inc.Support: Email |
Curation ratings | Not specified | Methodology 3/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Freestock reports per week: 3 · ai assistant prompts per week: 3 · +2 more | Free |
| Entry paid plan | $144/yr≈ $12/mo“Premium”stock reports per week: 15 · ai assistant prompts per week: 20 · +5 more | $31/mo“Premium Annual”regular monthly equivalent usd: 62 · promotion: Limited-time 50% off |
| Tier 2 | $240/yr≈ $20/mo“Unlimited”stock reports per week: Unlimited · ai assistant prompts per week: 300 · +5 more | $37/mo“Premium Monthly”regular monthly price usd: 74 · promotion: Limited-time 50% off |
| Tier 3 | — | $75/mo“Ultimate Annual”regular monthly equivalent usd: 150 · promotion: Limited-time 50% off |
| Top plan | — | $90/mo“Ultimate Monthly”regular monthly price usd: 180 · promotion: Limited-time 50% off |
| Custom / enterprise | Contact sales“Enterprise” | Contact sales“Institutional” |
| Free trial | — | 7 days |
Questions we keep getting
What's the difference between Alpha Spread and The Fly Pro?
Alpha Spread leans toward stock ideas, screeners, and stock comparison, while The Fly Pro puts more weight on screeners, data visualizations, and stock comparison. They overlap in 6 categories, so for most people it comes down to workflow preference and price.
How much do Alpha Spread and The Fly Pro cost?
Good news: both Alpha Spread and The Fly Pro have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: Alpha Spread or The Fly Pro?
Honestly, neither is aimed at beginners. Expect a learning curve either way; that's the trade-off for the depth they offer.
Does Alpha Spread or The Fly Pro have an API?
Alpha Spread has an API for programmatic access and custom integrations. The Fly Pro doesn't, so you're working through its interface.
Should I choose Alpha Spread or The Fly Pro?
It depends on what you're after. Pick Alpha Spread if stock ideas and alerts matter to you; go with The Fly Pro if you'd rather have data visualizations and calendar. And if you only need the basics both share, let price decide.
Which has a better stock screener: Alpha Spread or The Fly Pro?
Both Alpha Spread and The Fly Pro include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Keep researching
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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.