I tracked 3,519 stock picks from 23 Substacks – who makes money?
Investment newsletter performance benchmarking, but data is one year old and reproducibility unclear.

The app wraps a chat UI around portfolio analysis and curated picks — importing Trading212 portfolios and promising ETF support gives it practical utility for novices. The dark, minimal UI looks intentional and focused on clarity, but the product concept is familiar: many robo‑advisors and AI fintechs already offer similar feeds and chat-driven advice. The deciding factors will be model accuracy, data import/security, and whether recommendations meaningfully outperform simple rule-based allocations.
Retail investors and beginners who want personalised, AI-driven investing guidance and portfolio suggestions
Market moves can be very different depending on your approach. Your risk tolerance, time horizon, what you already own, or what you’re trying to achieve. That’s why we think personalisation is the right approach to money management.
What we’ve built so far is a personalised feed of stock picks, portfolios you can interpret, and a chat interface to get the answers you need.
We’re curious what the community thinks. Feedback and recommendations welcome.
Twitter: https://x.com/warrenaiapp
Investment newsletter performance benchmarking, but data is one year old and reproducibility unclear.
Candlestick charts rendered in terminal with Interactive Brokers import beats opening five different apps.
Finally, a portfolio tracker that handles private equity and SAFEs properly.
AI stock picker, but no live portfolio proof or edge over existing robo-advisors.
Finmars bundles account aggregation, report/dashboard builders and a plugin marketplace into a self-hosted stack you can spin up with Docker Compose — sensible for teams that need on-prem control. The README and screenshots show concrete features (PDF reports, dashboards, marketplace), but this sits in a crowded open-source finance space and current repo traction looks modest.
Real warehouse tool after 5 rewrites; competes with TraceLink and Manhattan Associates.