★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: Tweenvest checked August 4, 2026
Tool Comparison
Koyfin vs Tweenvest
Pick Koyfin if
Koyfin
Free • From $39/mo · Web · Mobile
- Delayed quotes won't cut it; you need real-time data
- You do a lot of your research from your phone
- You care about ETF screeners, custom dashboards, and correlation, things Tweenvest doesn't offer
Pick Tweenvest if
Tweenvest
Free • Paid plans available · Web
- You care about dividends, scores, and valuation models, things Koyfin doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
Koyfin and Tweenvest cover a lot of the same ground (11 shared categories, including screeners, data visualizations, and portfolio), so for the basics you won't go far wrong with either. Koyfin simply does more: 20 categories to Tweenvest's 15, including ETF screeners, custom dashboards, and correlation, plus a mobile app. Tweenvest counters by being completely free.
What readers say
Koyfin
Vote once to reveal the community verdict.
Tweenvest
Vote once to reveal the community verdict.
Key differences at a glance
- Real-time data
- Koyfin
- Broader coverage
- Koyfin20 vs 15 categories
- Mobile app
- Koyfin
- Asset coverage
- KoyfinAdds mutual funds and closed-end funds
- 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 $39/mo | Free • Paid plans available |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 24 limits: Free: watchlists: 2, Free: screens: 2 +22 more | 19 limits: Basic: coverage: US & Spain, Basic: history: 5 years +17 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | Yes | No |
API access | No | No |
Broker sync | Yes | — |
Integrations | Schwab, Altruist +6 more | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +6 more | Retail Traders, Pro Retail +5 more |
Categories covered | 20 | 15 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | Latency: Real-time, 15-min Delayed, and End of Day and Adjustments: TotalReturn | Latency: End of Day and Granularity: EOD |
Data partners | 6 partners: S&P Global Market Intelligence, Morningstar +4 more | — |
Capabilities | 7 signals: Universe builder, Broker sync +5 more | Universe builder |
Security | 4 signals: SOC2, Data residency: US +2 more | — |
| Try it | Visit Koyfin | Visit Tweenvest |
Where each one shines
What Koyfin and Tweenvest each do best.ShowHide
Where each one shines
What Koyfin and Tweenvest each do best.What Koyfin does best
- Tools for building customizable dashboards, watchlists, charts, and market monitors across global equities, ETFs, funds, fixed income, FX, commodities, crypto, indices, and economics.
- Screening for more than 100,000 global securities with thousands of criteria, with stock and ETF screening on paid plans and mutual-fund screening in Advisor tiers.
- Advanced charts with technical indicators, fundamentals, valuation measures, analyst estimates, price targets, templates, sharing, and downloads where vendor licenses allow.
- Research coverage for companies with financial analysis pages, customizable financial templates, news, filings, transcripts, analyst data, short interest, and AI transcript summaries on paid plans.
- Tracking portfolios with grouping, notes, summary rows, alerts, custom data series, uploaded CSV price history, and mobile portfolio monitoring.
What Tweenvest does best
- Research coverage for companies through dashboards that combine tables, charts, financial data, estimates, filters, news, and valuation context.
- Screeners, watchlists, and favorites lists to organize research ideas, with limits expanding materially by plan.
- Tracking portfolios with performance, dividend context, and upcoming-event notifications, with portfolio capacity increasing on Pro+ and higher plans.
- Stock scoring and valuation templates, including fair-price or estimated-valuation workflows where available.
- Access to transcripts with Basic limited to the latest transcript and Unlimited unlocking all transcripts.
Every detail we compared
Every tracked attribute for Koyfin and Tweenvest, side by side.ShowHide
Every detail we compared
Every tracked attribute for Koyfin and Tweenvest, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFutures+1 more | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailInstitutional InvestorsAnalystsAsset ManagersFinancial AdvisorsRIAs / Wealth FirmsStudents/Researchers | Retail TradersPro RetailLong-term InvestorsValue InvestorsGrowth InvestorsDividend InvestorsSwing Traders |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | Real-time15-min DelayedEnd of Day | End of Day |
Data granularity | Not specified | EOD |
Data partners | S&P Global Market IntelligenceMorningstarFREDTrading EconomicsTrueFXPolygon.io | Not specified |
| Access & integrations | ||
Import methods | ManualCSVCustodian | Not specified |
Integrations | SchwabAltruistTradePMRInteractive BrokersBlack DiamondOrionFidelityAddepar | Not specified |
Export formats | CSVImagePDF | Not specified |
| Plans & trust | ||
Security & compliance | SOC2Data residency: USEncryption at restEncryption in transit | Not specified |
Capability signals | Universe builderBroker syncYield curvesAI summaries: TranscriptsHouseholdingModel portfoliosClient reporting | Universe builder |
Vendor & support | Koyfin, Inc.Country: United StatesFounded 2016Support: Email | TweenvestCountry: SpainFounded 2022 |
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 | Freewatchlists: 2 · screens: 2 · +5 more | Free“Basic”coverage: US & Spain · history: 5 years · +4 more |
| Entry paid plan | $39/mo“Plus”financials years: 10 · estimates years: 10 · +5 more | €9.99/mo“Pro”coverage: US, CA, Europe, UK · history: 10 years · +4 more |
| Tier 2 | $79/mo“Premium”alerts: 500 · custom securities: Unlimited | €14.99/mo“Pro+”portfolios: Unlimited · positions: Unlimited |
| Tier 3 | $209/mo“Advisor Core”alerts: 500 · reports per month: 10 · +2 more | €19.99/mo“Unlimited”coverage: Worldwide · history: All · +3 more |
| Top plan | $299/mo“Advisor Pro”alerts: 500 · reports per month: 200 · +2 more | — |
| Custom / enterprise | Contact sales“Teams” | — |
Questions we keep getting
What's the difference between Koyfin and Tweenvest?
Koyfin leans toward screeners, ETF screeners, and data visualizations, while Tweenvest puts more weight on screeners, data visualizations, and watchlist. They overlap in 11 categories, so for most people it comes down to workflow preference and price.
How much do Koyfin and Tweenvest cost?
Good news: both Koyfin and Tweenvest have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Koyfin or Tweenvest on my phone?
Koyfin lists a dedicated mobile app, so it travels better. Tweenvest doesn't list a dedicated mobile app; its documented access is web.
Should I choose Koyfin or Tweenvest?
It depends on what you're after. Pick Koyfin if ETF screeners and custom dashboards matter to you; go with Tweenvest if you'd rather have dividends and scores. And if you only need the basics both share, let price decide.
What asset classes do Koyfin and Tweenvest cover?
Both cover stocks and ETFs. Koyfin also handles mutual funds, closed-end funds, and bonds.
Does Koyfin or Tweenvest have real-time data?
Koyfin offers real-time data, which matters if you trade actively. Tweenvest runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Can I export data from Koyfin and Tweenvest?
Koyfin exports to CSV. Tweenvest is stingier about getting data out.
Which has a better stock screener: Koyfin or Tweenvest?
Both Koyfin and Tweenvest include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Can I track my portfolio with Koyfin or Tweenvest?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
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.