Best Technical Documentation Software 2026

Starlight suits teams building documentation websites with Astro.

Heretto suits enterprise teams managing structured documentation and publishing it through APIs or a branded self-service portal.

VuePress suits authors building documentation, blogs, or other static sites with Markdown and Vue.

Author-it suits organizations managing reusable, regulated, or frequently translated documentation.

Fluid Topics suits organizations that need to centralize product information and deliver it through documentation, support, or AI channels.