Slite has 4 open source alternatives
Wiki software BookStack is a simple, self-hosted, easy-to-use platform for organising and storing information.
Open source wiki and knowledge base for growing teams A modern team knowledge base for your internal documentation, product specs, support answers, meeting notes, onboarding, & more
Documentation software Simplifies technical documentation by automating building, versioning, and hosting for you
Open source Wiki software The most powerful and extensible open source Wiki software. Make documentation a joy to write using Wiki.js's beautiful and intuitive …
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