FeatureDrop is a free, open-source toolkit for in-app feature discovery. Ship changelogs, guided tours, onboarding checklists, hotspots, banners, feedback widgets, and surveys — all from your own codebase. > Under 3 kB core, zero dependencies > 15 UI components > 8 framework adapters (React, Vue, Svelte, Solid, Angular...) > 12 storage adapters > MIT licensed, free forever No dashboards. No API keys. No tracking pixels. Your features live in a JSON manifest you own.