Sidebar vs top navigation for docs is one of the most common decision points we see. Here is the honest breakdown.

The short version#

Information architecture for large references.

Point by point#

AspectAnalysis
ScaleSidebar scales to thousands of pages; top bars to dozens
ContextSidebars show siblings; top bars show destinations
MobileSidebars collapse to drawers; top bars persist
This siteSidebar + breadcrumbs + search = the modern docs IA

Bottom line#

Pick based on your constraint, not ideology — and remember the comparison pages link to hands-on recipes so you can verify the claim in your own project within minutes.

comparisons/index|All comparisons