★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: StockInsights.ai checked June 25, 2026
Tool Comparison
Alpha Spread vs StockInsights.ai
Alpha Spread
Best for stock ideas and screeners
Free • From $144/yr
StockInsights.ai
Best for improved filings and APIs & data feeds
Free • From $200/yr
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The verdict
The bottom line
Alpha Spread and StockInsights.ai cover a lot of the same ground (5 shared categories, including watchlist, alerts, and transcripts), so for the basics you won't go far wrong with either. Alpha Spread simply does more: 14 categories to StockInsights.ai's 8, including stock ideas, screeners, and stock comparison. StockInsights.ai counters by keeping things simpler.
Key differences at a glance
- Cheaper paid plan
- Alpha Spread$12/mo vs $17/mo
- Free trial
- StockInsights.ai7 days
- Broader coverage
- Alpha Spread14 vs 8 categories
- Free plan
- Both
Choose
Alpha Spread if…
- You want the cheaper way in: plans start at $12/mo instead of $17/mo
- You care about stock ideas, screeners, and stock comparison, things StockInsights.ai doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
Choose
StockInsights.ai if…
- You care about improved filings, APIs & data feeds, and custom dashboards, things Alpha Spread doesn't offer
- You've outgrown the basics and want pro-level depth
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $144/yr | Free • From $200/yr |
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 | 5 limits: Product Free: earnings call summaries: 10, Product Free: call and ten ksearches: 10 +3 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | — | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +4 more | Retail Traders, Pro Retail +3 more |
Categories covered | 14 | 8 |
Regions | — | North America, APAC |
| Data & capabilities | ||
Data quality | — | Latency: End of Day and Granularity: EOD |
Capabilities | Universe builder | AI summaries: Filings and Transcripts |
| Try it | Visit Alpha Spread | Visit StockInsights.ai |
Standout features
What Alpha Spread does best
- Review automatic intrinsic value estimates that combine discounted cash flow and multiples-based relative valuation where available.
- Open stock reports with summary, DCF valuation, relative valuation, Wall Street estimates, profitability, solvency, financials, revenue breakdown, earnings calls, and discount-rate context.
- Use the DCF calculator to inspect projected cash flows, terminal value, and risk-adjusted discount-rate assumptions.
- Track analyst estimates, price targets, and price-alert workflows from stock forecast pages.
- Build watchlists and alerts for intrinsic-value changes, analyst price-target changes, insider activity, price levels, and reminders.
What StockInsights.ai does best
- Ask questions across company filings and earnings transcripts.
- Read AI-generated earnings-call summaries and AI-categorized 8-K filings.
- Use latest SEC filing feeds and a full SEC filing dashboard on paid self-serve plans.
- Track watchlist alerts with free and paid limits.
- Use API documentation when integrating StockInsights.ai outputs into internal tools.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Stocks | Stocks |
Experience | BeginnerIntermediate | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailLong-term InvestorsValue InvestorsAnalystsStudents/Researchers | Retail TradersPro RetailAnalystsQuants/DevelopersStudents/Researchers |
Regions | Not specified | North AmericaAPAC |
Coverage details | Identifiers: Ticker | Countries: US and INIdentifiers: Ticker and CIK |
| Data | ||
Data freshness | Not specified | End of Day |
Data granularity | Not specified | EOD |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKeyDocs |
| Plans & trust | ||
Capability signals | Universe builder | AI summaries: Filings and Transcripts |
Vendor & support | Alpha Spread LimitedCountry: Hong KongFounded 2019Support: Email | Serendib Labs Technologies Pvt Ltd.Country: IndiaSupport: Email |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
$144/yr
Lower starting price
Plans & pricing
- stock reports per week: 3
- ai assistant prompts per week: 3
- +2 more
- stock reports per week: 15
- ai assistant prompts per week: 20
- +5 more
- stock reports per week: Unlimited
- ai assistant prompts per week: 300
- +5 more
$200/yr
Starting price
Plans & pricing
- earnings call summaries: 10
- call and ten ksearches: 10
- +1 more
- watchlist stocks: 700
- trial api calls: 100
Coverage overlap
Shared categories
5Where the two tools cover the same ground.
Alpha Spread strengths
9What you only get with Alpha Spread.
StockInsights.ai strengths
3What you only get with StockInsights.ai.
Community category leaders
Vote sentiment comparison
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Frequently Asked Questions
What's the difference between Alpha Spread and StockInsights.ai?
Alpha Spread leans toward stock ideas, screeners, and stock comparison, while StockInsights.ai puts more weight on AI research, AI chat, and improved filings. They overlap in 5 categories, so for most people it comes down to workflow preference and price.
How much do Alpha Spread and StockInsights.ai cost?
Good news: both Alpha Spread and StockInsights.ai 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 StockInsights.ai?
Honestly, neither is aimed at beginners. Expect a learning curve either way; that's the trade-off for the depth they offer.
Do Alpha Spread and StockInsights.ai have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Alpha Spread or StockInsights.ai?
It depends on what you're after. Pick Alpha Spread if stock ideas and screeners matter to you; go with StockInsights.ai if you'd rather have improved filings and APIs & data feeds. And if you only need the basics both share, let price decide.
Which has a better stock screener: Alpha Spread or StockInsights.ai?
Alpha Spread has a stock screener for surfacing ideas; StockInsights.ai doesn't, and focuses its energy elsewhere.
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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.