Best Free Investing Tools & Free Market Data
The free tier of the retail data stack is better than most people assume. This is the ranked set of screeners, terminals, filings tools and market-data platforms you can use at no cost, with the paid upgrade path noted where it exists.
Data verified 2026-10-04 · 20 desks ranked · independent scoring, no paid rankings
Top of this shortlist: CoinGecko at 76/100 (Free).
CoinGecko
Crypto market data & research
Niche · Crypto market data & research
Alpha Architect
Factor Investing & Quant Research
Niche · Factor & systematic investing
Of Dollars And Data
Data-Driven Personal Finance
Niche · Personal finance & data
BitMEX Research
Crypto Data & Market Analysis
Niche · crypto data & market analysis
Klement on Investing
Data-Driven Investing Commentary
Niche · Data-driven investing
Return Stacked (Corey Hoffstein)
Return Stacking & Leverage Research
Niche · return stacking & leverage
Flirting with Models (Newfound Research)
Quantitative Portfolio Research
Niche · quantitative portfolio research
Portfolio Charts
Portfolio Construction Tools
Niche · portfolio construction tools
Visual Capitalist
Data-driven market visualisations
Niche · Data-driven market visualisations
Nasdaq
Exchange market data & news
Niche · Exchange market data & news