Best Knowledge Base Software in 2026

Papyrs

Papyrs suits teams that need a shared internal space for documentation, updates, forms, and discussions.

Redocly

Redocly suits developers, technical writers, product managers, and executives working on API documentation and governance.

Help Scout

Help Scout suits customer support teams that want several customer channels in one shared Inbox alongside a help center.

PmWiki suits groups that want to maintain a website collaboratively with page-level access controls and self-hosted storage.

Tiki Wiki CMS Groupware

Tiki suits individuals, groups, and organizations that want a self-hosted system for shared content and collaboration.

MediaWiki

MediaWiki suits organizations or communities that want to host and maintain a customizable knowledge wiki.

Foswiki suits teams seeking a self-hosted knowledge-sharing platform or a basis for custom wiki applications.

VitePress

VitePress suits authors building technical documentation, blogs, portfolios, or marketing sites from Markdown.

HelpNDoc suits Windows users who create documentation in several formats and want reusable content or automation tools.

Heretto

Heretto suits enterprise documentation teams that need structured DITA content, collaborative authoring, workflow controls, and publishing or localization management.

SwaggerHub suits API teams and cross-functional contributors who need shared design, documentation, testing, and governance tools.

Guru

Guru suits organizations publishing internal knowledge across many tools and needing governed search, permissions, verification, and AI-delivered answers.