# Stock Value Lens vs. Koyfin: free data, history and plans https://stockvaluelens.com/alternatives/koyfin/ ## Short answer Choose Stock Value Lens for free historical U.S. charts, annual SEC filing-based facts and transparent calculations. Choose Koyfin for global markets dashboards, charting and company research. Main tradeoff: Global, cross-asset dashboards and company research. Free financial statements are limited to 2 years/12 quarters; deeper history and advanced charting are paid. ## Free versions: side by side | Area | Stock Value Lens | Koyfin | |---|---|---| | Coverage | 6,551 US-listed securities in the Oct 9, 2026 snapshot; 4,209 have published chart pages with usable prices and at least two annual per-share observations. | Free market data access; instrument depth and global features vary. | | Price history | Weekly prices through Oct 8, 2026; among 6,550 securities with price observations, history spans a median ~7.5 years and up to 25 years. 2,817 have at least 10 years and 1,727 at least 20 years. | Charts available; free fixed historical lookback not specified. | | Financial statements | Annual SEC Company Facts through Oct 9, 2026; 4,655 securities have annual facts, with a median ~13-year span and up to 21 years. 2,736 have at least 10 years. | 2 years / 12 quarters. | | Sources and metrics | SEC Company Facts and linked filings; Stooq adjusted closes or checked split-only closes where available. EPS, FCF/share, revenue/share, debt/share, P/E, P/S, P/FCF, margins, dividends/yield, FCF/net income and ROCE. | Koyfin identifies S&P Capital IQ for global equity fundamentals, consensus estimates and valuation; Morningstar for fund data; FRED and Trading Economics for macro data; and TrueFX for FX. Equity views include prices, statements, margins, EPS/revenue/EBITDA estimates and valuation ratios; plan access varies. | | Company comparisons | Free head-to-head chart for 2–3 companies, up to 10 of 20 metric variants, one shared date range, and no account required. | Limited charts, screeners and watchlists; advanced multi-chart tools are paid. | | Free access | All site features are free; no account or subscription. | Free plan includes core market data and basic charts; financial statements 2Y/12Q, limited charts/screens/watchlists and no portfolio tracking. | ## Paid tiers: prices and published benefits - **Koyfin:** Free; Plus $39/mo; Premium $79/mo; Advisor Core $209/mo; Advisor Pro $299/mo. Paid tiers expand historical financial data and charting; advisor tiers add advisor-oriented capabilities. Exact access varies by plan. - **Update timing:** Equity prices may be live or delayed by market; other categories come from separate vendors, and the reviewed data guide does not give one refresh schedule for all. ## Five questions for this head-to-head comparison ### Which tool is a better fit for my workflow? Choose Stock Value Lens for free U.S. historical charts with filing-linked annual facts and transparent calculations. Choose Koyfin if you need global markets dashboards, charting and company research. Its main tradeoff: Global, cross-asset dashboards and company research. Free financial statements are limited to 2 years/12 quarters; deeper history and advanced charting are paid. ### What is free, and what requires a paid plan? Stock Value Lens is free with no account or subscription. Koyfin free access: Free plan includes core market data and basic charts; financial statements 2Y/12Q, limited charts/screens/watchlists and no portfolio tracking. Paid tiers: Free; Plus $39/mo; Premium $79/mo; Advisor Core $209/mo; Advisor Pro $299/mo. Paid tiers expand historical financial data and charting; advisor tiers add advisor-oriented capabilities. Exact access varies by plan. ### How do stock coverage and history compare? Stock Value Lens: 6,551 US-listed securities in the Oct 9, 2026 snapshot; 4,209 have published chart pages with usable prices and at least two annual per-share observations. Weekly prices through Oct 8, 2026; among 6,550 securities with price observations, history spans a median ~7.5 years and up to 25 years. 2,817 have at least 10 years and 1,727 at least 20 years. Annual SEC Company Facts through Oct 9, 2026; 4,655 securities have annual facts, with a median ~13-year span and up to 21 years. 2,736 have at least 10 years. Koyfin: Free market data access; instrument depth and global features vary. Free price history: Charts available; free fixed historical lookback not specified. Free financial history: 2 years / 12 quarters. Paid history and broader coverage: Global equities, bonds, currencies and funds; research depth depends on plan. Price history, charts and market data vary by asset and plan; no uniform free price-history period specified on the comparison page. Free: 2 years/12 quarters of financial statements; paid plans: 10 years/40 quarters. ### Which metrics and research features differ? Stock Value Lens: EPS, FCF/share, revenue/share, debt/share, P/E, P/S, P/FCF, margins, dividends/yield, FCF/net income and ROCE. Its free head-to-head chart compares 2–3 companies and up to 10 of 20 metric variants. Koyfin: Koyfin identifies S&P Capital IQ for global equity fundamentals, consensus estimates and valuation; Morningstar for fund data; FRED and Trading Economics for macro data; and TrueFX for FX. Equity views include prices, statements, margins, EPS/revenue/EBITDA estimates and valuation ratios; plan access varies. Comparison tools: Multi-company graphs, screeners, dashboards and custom formulas; chart count and research depth expand by paid tier. ### Where does the data come from, and how current is it? Stock Value Lens uses SEC Company Facts and linked filings; Stooq adjusted closes or checked split-only closes where available. Current snapshot: weekly price data through Oct 8, 2026, and SEC Company Facts through Oct 9, 2026; prices and filing data refresh on separate schedules. Koyfin: Koyfin says it licenses data from 12+ vendors, naming S&P Capital IQ, Morningstar, FRED, Trading Economics and TrueFX for specific categories. Equity features include financials, margins, consensus and valuation. Update timing: Equity prices may be live or delayed by market; other categories come from separate vendors, and the reviewed data guide does not give one refresh schedule for all. Check the linked provider documentation below for current coverage and methodology. ## Broader product depth Global equities, bonds, currencies and funds; research depth depends on plan. Price history, charts and market data vary by asset and plan; no uniform free price-history period specified on the comparison page. Free: 2 years/12 quarters of financial statements; paid plans: 10 years/40 quarters. Financial statements, valuation, estimates, analyst targets, ownership, ETFs, funds, macro and custom analytics. ## Sources - https://www.koyfin.com/help/data-overview/ - https://www.koyfin.com/help/faq/where-do-you-get-your-data/ - https://www.koyfin.com/pricing/plans-comparison/ Checked October 20, 2026. Stock Value Lens snapshot: weekly prices through Oct 8, 2026; annual SEC facts through Oct 9, 2026. Provider plan details can change.