AI Stock Rating Tools Compared: Zacks, TipRanks, Danelfin

Short answer: pick the AI stock rating whose inputs match how you invest. The Zacks Rank suits earnings-revision traders with a one-to-three-month view, TipRanks suits investors who want analyst, insider and crowd signals in one number, Danelfin suits probability thinkers who need ETFs or European stocks, Seeking Alpha's quant rating suits factor investors who already subscribe, and Morningstar suits long-term valuation investors. StocksScores fits people who want to see every input behind a score, free and without an account, or to query scores from code, as long as US common stock is all they need.

Disclosure: StocksScores publishes this blog, so read what we say about our own product with that in mind.

Every competitor detail below was checked on the vendor's own pages in October 2026 and is linked. Where a vendor does not publish something, we say "not disclosed". We quote no competitor prices and repeat no return claims as fact.

Stock rating tools compared at a glance

"AI stock rating" is a loose label. Of these tools, Danelfin describes its score as the output of an AI model; Zacks and Seeking Alpha are quantitative factor models, TipRanks blends eight data-driven factors, and Morningstar's stars rest on analysts' fair value estimates. What matters is what goes in.

Tool	Scale	Built from	Update cadence	Free access	Best for
Zacks Rank	#1 Strong Buy to #5 Strong Sell, fixed 5/15/60/15/5% curve	Earnings estimate revisions and EPS surprises (Agreement, Magnitude, Upside, Surprise)	Recalculated nightly	A stock's current rank on its quote page; full lists need Zacks Premium	Earnings-momentum traders, 1–3 month horizon
TipRanks Smart Score	1–10	Eight factors: analysts, insiders, bloggers, hedge funds, individual investors, news sentiment, technicals, fundamentals	Not disclosed	Score shown on public stock pages	A single read on who is buying and who is bullish
Danelfin AI Score	1–10, probability of beating the market over 3 months	AI model over 10,000 daily features from 600+ technical, 150 fundamental, 150 sentiment indicators	Daily	Free plan: 10 stock/ETF reports a month, top 10 of each ranking	Probability-minded investors; ETFs and European stocks
Seeking Alpha Quant Rating	Strong Sell to Strong Buy (1.0–5.0), factor grades A+ to F	100+ metrics against sector peers, rolled into Value, Growth, Profitability, Momentum, EPS Revisions	Once a day, before the open	None; Premium only, with a 7-day trial	Factor investors who already subscribe
Morningstar star rating	1–5 stars	Price against an analyst's fair value estimate, adjusted for uncertainty	Stars recalculated at each market close; fair values revised by analysts	Locked for visitors without a subscription; free trial offered	Long-term valuation investors
StocksScores	0–100	120 scorers across technical, fundamental and news pillars; news shown, not counted	Technical scores in market hours; each symbol at most every 2 hours; universe nightly	Full analysis page for any covered stock, no sign-up; free REST API and MCP server	Investors who want to audit a score; developers and AI-agent users

Zacks Rank: earnings revisions, ranked on a curve

The Zacks Rank rests on one idea: stock prices follow changes in analysts' earnings forecasts. Per Zacks' education pages, it has four factors: Agreement (how many analysts revise in the same direction), Magnitude (the size of recent changes to the current- and next-year consensus), Upside (the gap between the most accurate estimate and the consensus) and Surprise (recent EPS surprises).

Scale. #1 Strong Buy to #5 Strong Sell on a fixed curve. Per the Zacks Rank Guide, the top 5% of stocks get #1, the next 15% #2, the middle 60% #3, then 15% #4 and the bottom 5% #5. A #1 is therefore a relative statement, and Strong Sells are as common as Strong Buys.

Cadence and horizon. Recalculated every night and published daily. Zacks describes the rank as a timeliness indicator for the next one to three months.

Access. A stock's current rank appears on its quote page without an account; Apple's read 3-Hold when we checked. Zacks calls its paid Premium tier "the only way to fully access the Zacks Rank": the full #1 list, screens and research reports, plus ranks for mutual funds and ETFs, with a free trial. Zacks publishes returns for each rank back to 1988; those are its own hypothetical-portfolio calculations, not an independent audit.

Limits. A narrow lens by design: price trend, valuation and news do not enter the rank (Zacks rates value, growth and momentum separately with its Style Scores), and a stock without analyst estimates gives it nothing to work with. Best for: traders who act on earnings revisions over weeks to a few months.

TipRanks Smart Score: eight factors, one number

The TipRanks Smart Score condenses eight factors: Wall Street analyst ratings, corporate insider transactions, financial blogger opinions, individual investor sentiment, hedge fund activity, news sentiment, technicals and fundamentals. TipRanks says six of the eight are data sets unique to it, and that the score is data-driven with no human intervention.

Scale. 1 to 10. TipRanks labels 8–10 Outperform, 4–7 Neutral and 1–3 Underperform.

Cadence and weighting. Not disclosed. TipRanks' methodology page states neither the refresh schedule nor the factor weights.

Coverage. For its US screener, TipRanks lists eligibility as a market cap of at least $30M, average three-month trading volume of at least $30K, and a NYSE or Nasdaq listing. It also covers other markets, Germany among them, and scores ETFs from a weighted average of their holdings' scores plus ETF-level factors.

Access. The score appears on public stock pages; Apple's showed 7, Neutral, without signing in. TipRanks sells paid plans (Plus, Premium and Ultimate) for its wider research tools.

Limits. Several inputs are opinions about a stock rather than measurements of the business: useful for following informed money, less so for judging the company. Best for: investors who want one number summarizing who is buying and who is bullish.

Danelfin AI Score: a probability, not a grade

Danelfin presents its AI Score as the output of an explainable AI model. It analyzes 10,000 features per stock or ETF every day, derived from more than 600 technical, 150 fundamental and 150 sentiment indicators.

Scale. 1 to 10, framed as the probability of beating the market over the next three months. The benchmark is the S&P 500 total-return index for US stocks and ETFs and the STOXX Europe 600 for European stocks. Scores of 7–10 mean an above-average probability, 1–3 below average. It is also a ranking: Danelfin says its model ranks roughly 6,000 US stocks daily and a 10 is the top ~1%.

Explainability. Four subscores sit beside the headline number: Fundamental, Technical, Sentiment, and Low Risk, which measures downside volatility over the latest 500 days. The AI Score is not their average. Stock pages list the "alpha signals" behind a score, ordered by how much each moves the probability.

Coverage and access. All US stocks, European main-market stocks and US-listed ETFs. A free plan needs no card and includes ten stock or ETF reports a month, the top ten of each ranking, and only the top alpha signals per score. Paid plans remove those caps and come with a free trial; API plans are sold separately.

Best for: three-month-horizon investors who think in probabilities, and anyone who needs ETFs or European stocks rated by one model.

Seeking Alpha Quant Rating: sector-relative factor grades

The Seeking Alpha Quant Rating compares more than 100 metrics for each stock with the same metrics for other stocks in its sector, then rolls them into five factor grades: Value, Growth, Profitability, Momentum and EPS Revisions, each from A+ to F. Seeking Alpha frames the first three as finding mispriced stocks and the last two as timing.

Scale. An overall rating from Strong Sell to Strong Buy, with a score from 1.0 to 5.0. It is not an average of the grades: Seeking Alpha says the grades are weighted to maximize predictive value. The weights are not published.

Cadence and coverage. Updated once a day, before the market opens, across nearly all US securities.

Access. Premium subscribers only, with a seven-day free trial.

Best for: investors who think in sector-relative factors and already pay for Seeking Alpha; the letter grades show which factor carries a rating.

Morningstar star rating: the valuation contrast

Morningstar's star rating is the classic fundamentals-based contrast, not an AI score. An analyst builds a fair value estimate from a long-term cash-flow forecast that accounts for the firm's economic moat. The stars then compare today's price with that estimate, adjusted for an uncertainty rating of Low, Medium, High, Very High or Extreme: the more uncertain the estimate, the bigger the discount a stock needs to earn five stars. The details are in Morningstar's equity research methodology and help center.

Scale and cadence. One to five stars. The rating is recalculated automatically at every market close, while fair value estimates change less often, as analysts revise them. There is no fixed distribution, so the share of five-star stocks rises and falls with the market.

Access. On Apple's quote page, loaded without an account, the star rating was locked. It comes with a Morningstar Investor subscription, which offers a free trial.

Best for: long-term investors asking whether a price is reasonable. Morningstar's methodology expects prices to converge on fair value generally within three years, so a star says little about next month.

StocksScores: 120 scorers you can inspect

StocksScores condenses 120 individual scorers into one composite from 0 to 100, where higher is more bullish. The scorers sit in three pillars. Technical covers RSI, MACD, moving averages, Ichimoku and more across eight timeframes from five minutes to three months. Fundamental covers P/E, ROIC, sector-relative percentiles, insider trading and congressional trading. News covers news and social sentiment, SEC filings and earnings-call transcripts; it is shown beside the score but not counted in it, so the composite is technical and fundamental at equal weight. How those pieces become one number is explained in What Is a Stock Score? How 0–100 Ratings Are Built and Read.

Where it is distinctive.

• Fundamentals are scored against the stock's own sector, using curated ranges for each of the 11 sectors plus semiconductors, consumer electronics and staples retailers, so a bank is not graded on a software company's margins.
• Missing data is left null and drops out of the composite, never scored as zero.
• Every score drills down to the individual scorers, so you can see which inputs carry it. Explainable AI in Stock Analysis covers why that matters.
• The full analysis page for any covered stock is free, with no sign-up and no card.
• A free public REST API at https://api.stocksscores.com (no key, 1,000 requests per 10 minutes per IP) and an MCP server at https://api.stocksscores.com/mcp (no key, 10 tool calls per day per IP) let Claude, Cursor and similar tools query scores directly. Setup is in our stock market MCP server guide.

Cadence. Technical scores update during market hours, a symbol's score is recomputed at most every two hours, and the whole universe is re-scored nightly.

Where it is weaker.

• Coverage is US-listed common stock above $1 and $25M market cap. There are no ETFs, funds, OTC or foreign listings, so Danelfin, TipRanks and Zacks all cover more ground.
• It is a newer product with no published performance track record. Zacks, TipRanks, Danelfin and Seeking Alpha all publish performance figures for their ratings, compiled by the vendors and in some cases backtested. We publish none, and we make no claim about returns or accuracy.
• Top-score lists and the AI analyst chat (an agent with read-only SQL access to the market-data warehouse) need Premium: $29.99 a month or $299.99 a year, with a seven-day free trial. Premium also adds AI trade ideas with entry, exit and stop levels, portfolios, watchlists, price alerts, custom weight presets and Alpaca paper trading.

Best for: investors who want to check why a stock scores what it does, and developers or AI-agent users who want scores without signing up. Open the free AAPL analysis to see the full scorer breakdown.

How to choose among the best AI stock analysis tools

Five questions narrow it down quickly.

1. What is your horizon? Zacks (one to three months) and Danelfin (three months) are short-horizon; Morningstar is multi-year. Seeking Alpha and StocksScores blend timing signals with slower fundamentals.
2. Which inputs do you trust? Earnings revisions (Zacks), informed-money behavior (TipRanks), a trained model (Danelfin), sector-relative factors (Seeking Alpha), analyst valuation (Morningstar), or visible technical, fundamental and news scorers (StocksScores).
3. Do you need to see why? Seeking Alpha shows factor grades, Danelfin shows alpha signals (all of them on paid plans), and StocksScores shows every scorer free. Zacks and TipRanks publish factor lists, not weights.
4. What do you hold? For ETFs, use Danelfin, TipRanks or Zacks Premium. For European stocks, Danelfin. For US common stock, any of them.
5. What will you pay? Per-stock ratings are free on Zacks, TipRanks, Danelfin (capped) and StocksScores. Seeking Alpha and Morningstar need a subscription, each with a trial.

When two tools disagree, that is usually information rather than error: Zacks can rate a stock Buy on rising estimates while Morningstar gives it one star on price. Use any rating as a filter, then read the data underneath; the stock screener guide covers that workflow. Treat every published track record with care: ask whether it is live or backtested, before or after costs. Building Robust Backtests for AI Trading Strategies explains what to look for.

FAQ

What is an AI stock rating?

A score or label produced by a model rather than a person. Inputs range from earnings revisions to sentiment, price trends and fundamentals, so check what a model reads before trusting it.

Zacks Rank vs TipRanks Smart Score: which is better?

They answer different questions. The Zacks Rank asks whether analysts are raising earnings estimates; the Smart Score asks what analysts, insiders, bloggers, hedge funds and individual investors are doing, plus technicals and fundamentals. Zacks publishes its factors and fixed distribution; TipRanks does not publish its weights or refresh schedule. A stock can rank well on one and poorly on the other without either being wrong.

Which stock rating has the best track record?

We can't say, and we would be wary of anyone who does without independent data. Zacks, TipRanks, Danelfin and Seeking Alpha publish their own figures, which we have not audited. StocksScores has no published track record.

Is there a free TipRanks alternative?

Danelfin's free plan and Zacks' quote pages both show a per-stock rating at no cost. StocksScores shows its full analysis page, every scorer included, free and without an account, for US common stock.

Do any of these rate ETFs?

Danelfin and TipRanks rate ETFs, and Zacks Premium extends the Zacks Rank to ETFs and mutual funds. StocksScores does not cover ETFs.

Can I get stock scores through an API?

StocksScores offers a free REST API and an MCP server, neither of which needs a key. Danelfin sells API plans.

Stock ratings are information, not investment advice; vendor details in this article were checked as of October 2026.