Regexing hoppers
by BRNSystems
Regexing hoppers lets hoppers filter the items they move by matching item names against a regular expression.
What it does
A hopper using this mod can be set to pass only items whose names match a regex pattern, so a single hopper can sort a mixed stream of items by name. Items that do not match are left in place or passed on as the hopper's setup dictates, and an invalid pattern is rejected before it takes effect. Renaming a hopper with an anvil is part of the setup described by the author.
Key features
Regex item filtering
Hoppers filter items by matching their names against a regular expression pattern.
Input and output filtering
The filter can be applied to what a hopper takes in or what it passes on to a container.
Anvil-named hoppers
Hoppers can be renamed with an anvil, and the name is used to set up the filter pattern.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
How it compares
Regex Search is a Fabric mod for 1.20.1, open source under the MIT License, that runs on client and server. Hopper Filter is server-side only, open source, published under CC0 1.0 Universal for 1.21.6 – 1.21.8. Faster Hopper is client and server, not open source, under the Creative Commons Attribution Non Commercial 4.0 license.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Regexing hoppers | Fabric | 1.20.6 – 1.21.11 | Server-side only | 2025-12-29 |
| Regex Search | Fabric | 1.20.1 | Client and server | 2023-11-11 |
| Hopper Filter | Fabric | 1.21.6 – 1.21.8 | Server-side only | 2025-07-09 |
| Faster Hopper | Fabric | 1.20.1 – 26.2 | Client and server | 2026-07-08 |
Questions
Does Regexing hoppers need Fabric API?
Does Regexing hoppers have to be installed on the client?
Which game versions does Regexing hoppers support?
In the catalog
Regexing hoppers is one of 4,058 Storage mods on ModsFinder, and one of 2,474 Storage mods for Fabric. 19,862 mods support Minecraft 1.21.11.
More from BRNSystems
Similar mods
What the author says
Adds advanced item filtering capabilities to hoppers using regular expressions. Just name a hopper in an anvil to a regex and you are good to go. The hopper will not input or output anything not matching the regex if its name is a valid regex.
Official listing
- Modrinth page
- modrinth.com/mod/regexing-hoppers
- Owner
- BRNSystems
- Published
- 2024-05-05
- Updated on Modrinth
- 2025-12-29
- Facts verified
- 2026-10-15
