BEST INVESTING TOOLS COMPARISON

Checking

Checked September 24, 2026

Tool Comparison

Alpha Spread vs Stockcircle

Paid from
$12/mo
Free plan
Yes
Platforms
Web, API

Best if

  • You want an API so you can script or automate things
  • You want stock comparison, watchlist, and financials.
Paid from
$8.25/mo
Free plan
Yes
Platforms
Web

Best if

  • You want the cheaper way in: plans start at $8.25/mo instead of $12/mo
  • You want institutional ownership, US government trades, and ETF screeners.

Pick Alpha Spread if

Alpha Spread logo

Alpha Spread

alphaspread.com

Free • From $144/yr · Web · API

  • You want an API so you can script or automate things
  • You want stock comparison, watchlist, and financials.

Pick Stockcircle if

Stockcircle logo

Stockcircle

stockcircle.com

Free • From $99/yr · Web

  • You want the cheaper way in: plans start at $8.25/mo instead of $12/mo
  • You want institutional ownership, US government trades, and ETF screeners.

Skip both if: Neither one clicks with how you research; there are strong third options.

See alternatives

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Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.

Our take

The bottom line

Alpha Spread and Stockcircle cover a lot of the same ground (7 shared categories, including stock ideas, screeners, and alerts), so for the basics you won't go far wrong with either. Alpha Spread simply does more: 14 categories to Stockcircle's 11, including stock comparison, watchlist, and financials. Stockcircle counters by starting cheaper at $8.25/mo.

What readers say

Alpha Spread

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Stockcircle

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Key differences at a glance

Cheaper paid plan
Stockcircle$8.25/mo vs $12/mo
Broader coverage
Alpha Spread14 vs 11 categories
API access
Alpha Spread
Asset coverage
StockcircleAdds ETFs and bonds
Free plan
Both
See the full side-by-side table
Alpha Spread logo

What Alpha Spread does best

  1. Automatic intrinsic-value estimates combine DCF and multiples-based relative valuation where available.
  2. Open stock reports with DCF, relative valuation, Wall Street estimates, profitability, solvency, financials, revenue, earnings calls, and discount-rate context.
  3. Use the DCF calculator to inspect cash flows, terminal value, and discount-rate assumptions.
  4. Forecast pages show analyst estimates and price targets and can create price alerts.
  5. Watchlists track intrinsic-value changes, price targets, insider activity, price levels, and reminders.
Stockcircle logo

What Stockcircle does best

  1. Track institutional holdings from Form 13F filings and insider transactions from Forms 3 and 4.
  2. Review reported holdings, transaction history, and estimated purchase prices based on average prices during the reporting period.
  3. Receive a monthly recap on the free plan or instant transaction notifications with Pro.
  4. Filter U.S.
  5. Review executive and director transactions with the reported price and subsequent price change.

Side by side

Pricing & plans
Starting price
Free • From $144/yr
Free • From $99/yr
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
Yes
No
Coverage & data
Asset types
Stocks
StocksETFsBondsOther
Target audience
Retail TradersPro RetailLong-term InvestorsValue InvestorsAnalystsStudents/Researchers
Retail TradersPro RetailLong-term Investors

Pricing comparison

Tier
StockcircleCheaper start
Free plan
Free
Free
Entry paid plan
$144/yr≈ $12/mo“Premium”
$99/yr≈ $8.25/mo“Pro (Annual)”
Top plan
$240/yr≈ $20/mo“Unlimited”
$16.49/mo“Pro (Monthly)”
Custom / enterprise
Contact sales“Enterprise”
—

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Alpha Spread and Stockcircle
Attribute
Alpha Spread logo
Alpha Spread
Stockcircle logo
Stockcircle
Pricing & plans
Starting price
Free • From $144/yrFree • From $99/yr
Free tier
YesYes
Free trial
——
Plan limits
18 limits: Free: stock reports per week: 3, Free: ai assistant prompts per week: 3 +16 more3 limits: Free: screener: Complete screener results require Pro., Free: notifications: One monthly recap email. +1 more
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesNo
Audience & fit
Experience level
Beginner, IntermediateBeginner, Intermediate
Best for
Retail Traders, Pro Retail +4 moreRetail Traders, Pro Retail +1 more
Categories covered
1411
Regions
——
Data & capabilities
Data partners
—3 partners: Financial Modeling Prep, FRED +1 more
Capabilities
Universe builderUniverse builder and AI summaries: Transcripts
Try itVisit Alpha SpreadVisit Stockcircle

Standout features

The best features of Alpha Spread and Stockcircle.
Show
Alpha Spread logo

What Alpha Spread does best

  1. Automatic intrinsic-value estimates combine DCF and multiples-based relative valuation where available.
  2. Open stock reports with DCF, relative valuation, Wall Street estimates, profitability, solvency, financials, revenue, earnings calls, and discount-rate context.
  3. Use the DCF calculator to inspect cash flows, terminal value, and discount-rate assumptions.
  4. Forecast pages show analyst estimates and price targets and can create price alerts.
  5. Watchlists track intrinsic-value changes, price targets, insider activity, price levels, and reminders.
Stockcircle logo

What Stockcircle does best

  1. Track institutional holdings from Form 13F filings and insider transactions from Forms 3 and 4.
  2. Review reported holdings, transaction history, and estimated purchase prices based on average prices during the reporting period.
  3. Receive a monthly recap on the free plan or instant transaction notifications with Pro.
  4. Filter U.S.
  5. Review executive and director transactions with the reported price and subsequent price change.

All details

Every attribute we track for Alpha Spread and Stockcircle.
Show
Attribute
Alpha Spread logo
Alpha Spread
Stockcircle logo
Stockcircle
Coverage & fit
Asset types
Stocks
StocksETFsBondsOther
Experience
BeginnerIntermediate
BeginnerIntermediate
Target audience
Retail TradersPro RetailLong-term InvestorsValue InvestorsAnalystsStudents/Researchers
Retail TradersPro RetailLong-term Investors
Coverage details
Identifiers: Ticker
Identifiers: Ticker
Data
Data partners
Not specified
Financial Modeling PrepFREDParqet
Plans & trust
Capability signals
Universe builder
Universe builderAI summaries: Transcripts
Vendor & support
Alpha Spread LimitedCountry: Hong KongFounded 2019Support: Email
BIT Enterprises UG (haftungsbeschrankt)Country: GermanySupport: Email

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of Alpha Spread and Stockcircle
Tier
Alpha Spread logo
Alpha Spread
Stockcircle logo
StockcircleCheaper start
Free plan
Freestock reports per week: 3 · ai assistant prompts per week: 3 · +2 more
Freescreener: Complete screener results require Pro. · notifications: One monthly recap email. · +1 more
Entry paid plan
$144/yr≈ $12/mo“Premium”stock reports per week: 15 · ai assistant prompts per week: 20 · +5 more
$99/yr≈ $8.25/mo“Pro (Annual)”
Top plan
$240/yr≈ $20/mo“Unlimited”stock reports per week: Unlimited · ai assistant prompts per week: 300 · +5 more
$16.49/mo“Pro (Monthly)”
Custom / enterprise
Contact sales“Enterprise”
—

Questions we keep getting

What's the difference between Alpha Spread and Stockcircle?

Alpha Spread leans toward stock ideas, screeners, and stock comparison, while Stockcircle puts more weight on institutional ownership, insider data, and US government trades. They overlap in 7 categories, so for most people it comes down to workflow preference and price.

How much do Alpha Spread and Stockcircle cost?

Good news: both Alpha Spread and Stockcircle have free plans, so you can run them side by side and only pay if you hit a wall.

Does Alpha Spread or Stockcircle have an API?

Alpha Spread has an API for programmatic access and custom integrations. Stockcircle doesn't, so you're working through its interface.

Should I choose Alpha Spread or Stockcircle?

It depends on what you're after. Pick Alpha Spread if stock comparison and watchlist matter to you; go with Stockcircle if you'd rather have institutional ownership and US government trades. And if you only need the basics both share, let price decide.

What asset classes do Alpha Spread and Stockcircle cover?

Both cover stocks. Stockcircle adds ETFs, bonds, and other on top.

Are Alpha Spread and Stockcircle good for long-term investing?

Yes, both are aimed squarely at long-term investors. Compare their coverage, workflow, and price before assuming they solve the same long-term research job.

Which has a better stock screener: Alpha Spread or Stockcircle?

Both Alpha Spread and Stockcircle include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.

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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.