Based on our record, ReqView seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Disclosure: I'm involved in the product mentioned - https://reqview.com Based on our experience with some heavyweight requirements management tools we tried to develop quite the opposite a simple requirements management tool. - Source: Hacker News / about 2 years ago
AdaptiveGRC - Flexible. Interconnected. Comprehensive.
Jama Connect - The Leader in Requirements Management Solutions
CORIZANCE - Connected Risk Intelligence
Cradle - 3SL Cradle is a requirements management and systems engineering software tool.
TeamMate+ - Wolters Kluwer audit solutions provide you visibility across the three lines of defense, consistency throughout your workflow, and efficiency for greater risk management.
Serena Dimensions RM - Serena Dimensions RM is a web application to improve the definition and management of requirements across the product lifecycle.