Block, Item & Entity ID Browser
Block IDs
Searchable list of block, item, and entity type IDs — separate from the shared ID lookup already covering the basics.
This is a curated reference of commonly-used block, item, and entity type IDs, not the complete game data set — the full registries run into the thousands and vary by game version.
Looking for more Minecraft tools?
A suite of client-side generators, viewers and converters — all free, all in your browser.