Danelfin is a Barcelona-based AI stock analysis platform that democratizes the kind of deep-learning-powered equity research previously reserved for hedge funds and institutional asset managers. At its core is the AI Score—a 1-to-10 rating updated daily for over 5,500 U.S. and European stocks and ETFs—that aggregates thousands of technical, fundamental, and sentiment indicators to estimate the probability that a stock will outperform the market over the next three months. Unlike traditional screeners that filter on static metrics, Danelfin's model is self-improving: it learns from historical alpha patterns and from the accuracy of its own past predictions, continuously recalibrating its feature weights. The result is explainable AI—each stock's score page shows exactly which factors (momentum, earnings revision, insider sentiment, etc.) drove the rating.

The platform offers three access tiers. The Free plan provides limited score access for sampling. Plus ($19/month billed annually) unlocks unlimited AI Scores, 25 trade ideas per month, 5 portfolios with tracking and alerts, and a daily newsletter. Pro ($52/month annually) adds unlimited trade ideas, comprehensive alpha signal breakdowns, CSV data exports, and full historical AI scores back to 2017—enabling users to backtest strategies over a nine-year period. A 14-day free trial is available on paid plans with a 30-day money-back guarantee. A separate API tier at $599/month serves institutional developers and quant funds who want to ingest scores programmatically at up to 8,000 calls per month.

Founded in 2018 by the team behind Danel Capital, Danelfin has demonstrated standout backtested performance: its AI Score 10 strategy generated +376% cumulative return from January 2017 to mid-2025, compared to +166% for the S&P 500 over the same period—a 74-percentage-point alpha gap. The platform won the Benzinga Fintech Award in 2023 and was named a Top 10 European AI startup by Sifted in 2025. In early 2026 it expanded European stock coverage to 5,500+ listed equities, broadening its appeal beyond U.S.-centric investors.