Total Products under this Category: 287
Last updated: September 01, 2026
Why You Can Trust G2's Software Rankings:
G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.
Highlighted products: Slack, Notion, Confluence, ClickUp, Guru, IT Glue, Helpjuice, and Workvivo.
Underlying data: [Grid® JSON](https://www.g2.com/categories/knowledge-base-software/grids.json?focus%5B%5D=slack&focus%5B%5D=notion&focus%5B%5D=confluence&focus%5B%5D=clickup&focus%5B%5D=guru&focus%5B%5D=it-glue&focus%5B%5D=helpjuice&focus%5B%5D=workvivo)
Wiki Valley lets you create your own wiki to manage knowledge for your start-up. It replaces office files and email exchange by a structured and up to date knowledge base.