Question: I need a service that helps me develop a portfolio strategy for undervalued companies and find long-term investment opportunities.

For a portfolio strategy for undervalued companies and long-term investment ideas, Value Sense is a great option. This intelligent investing platform offers insights into stocks, using a next-gen analytics engine to bridge the gap between retail and hedge funds. With features like Value Sense scoring to quickly evaluate company quality and find undervalued and overvalued companies, you can save hours of research time. The platform also offers a Great & Undervalued US stocks index that has outperformed the market by 12.8% annually since 2019, so it's good for both beginners and experienced investors.

Another option is StockInsights, an AI-powered platform that marries Large Language Models (LLMs) with financial data to automate investment research. It offers real-time data and insights to help you make more informed decisions. StockInsights is particularly useful for people who don't have the ability to analyze complex data, with intuitive tools for investment analysis. It also offers APIs for integration into quant models and financial apps, so it's a good option for both individual investors and financial professionals.

For those who want more in-depth financial data and analytics, FinChat is a powerful research platform. It combines institutional-quality financial data with conversational AI, with features like advanced data visualization, DCF modeling, and a customizable terminal. FinChat offers access to accurate financial data on over 100,000 global public companies, so it's a good option for both individual investors and financial services firms.

Last, FinanceGPT is another powerful tool that uses generative AI and financial data to help investors make better financial decisions. It offers a variety of financial analysis tools, including balance sheet analysis, cash flow analysis, and stock price analysis. FinanceGPT offers actionable insights through advanced analytics, helping you cut through the noise and make informed investment decisions.