5 Most Promising Long-Term Stocks to Buy According to Analysts

2. Zscaler Inc. (NASDAQ:ZS)

Average Upside Potential: 56.19%

Zscaler Inc. (NASDAQ:ZS) is one of the most promising long-term stocks to buy according to analysts. On June 9, Zscaler expanded its Project AI-Guardian initiative by integrating its Zero Trust Exchange and AI Protect portfolio with a broad ecosystem of technology partners. This collaboration aims to provide a unified security framework for enterprise AI, allowing different platforms to share identity context and security signals to eliminate the blind spots often created by fragmented point products.

The platform uses the AI Access Graph and real-time data inspection to monitor and secure AI interactions, from generative AI applications to autonomous agentic workflows. By integrating with partners like AWS, Google Cloud, OpenAI, Databricks, and CoreWeave, Zscaler Inc. (NASDAQ:ZS) enables enterprises to enforce granular zero-trust policies, prevent data leakage, and maintain continuous visibility across their entire AI footprint.

This expanded alliance includes both technology providers and global system integrators, offering pre-validated integrations designed to simplify deployment. The initiative is intended to help organizations accelerate their AI adoption by providing a security-first control plane that protects sensitive intellectual property and infrastructure while ensuring compliance with risk management frameworks.

Zscaler Inc. (NASDAQ:ZS) is a cloud-based internet security platform provider. The company is located in San Jose, California and was founded in September 2007 by Jay Chaudhry and K. Kailash.