1. Google Chrome: Google Chrome is one of the most popular web browsers worldwide. It's known for its speed, simplicity, and a vast library of extensions and apps.

2. Mozilla Firefox: Firefox is an open-source web browser known for its privacy features and customizability. It has a strong focus on user security and offers a variety of add-ons and themes.

3. Microsoft Edge: Microsoft Edge, introduced with Windows 10, has gained popularity for its speed and integration with Microsoft services. It's now based on the Chromium engine, making it more compatible with websites.

4. Apple Safari: Safari is the default web browser for Apple devices such as iPhones, iPads, and Mac computers. It's known for its speed, energy efficiency, and tight integration with the Apple ecosystem.

5. Opera: Opera is a feature-rich web browser that offers a built-in ad blocker, free VPN, and a sidebar for quick access to various tools. It's known for its innovative features and speed.

Please note that the popularity and features of web browsers can change over time, so it's a good idea to check for the most current information to make an informed choice.