rom-weaver

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

rom-weaver is ranked #1 of 17 in ROM patching software on Inferse. It runs on Linux, macOS, Self-hosted, Web, Windows. There is a free plan.

Compared on ROM patching software

Free plan: Yesrom-weaver.com
Patch formats: IPS, IPS32, SOLID, BPS, UPS, VCDIFF, xdelta, GDIFF, HDiffPatch/HPatchZ, APS, APSGBA, RUP, PPF, PAT, EBP, BDF/BSDIFF40, BSP, MOD, DLDI, DPS, DCProm-weaver.com
Supported platforms: cross_platformrom-weaver.com
Batch patching: Yesrom-weaver.com
Checksum verification: Yesrom-weaver.com
Original backup: Yesrom-weaver.com
Command-line support: Yesrom-weaver.com

Facts

Purpose: rom-weaver patches, converts, and bundles ROMs and disc images using the same engine in its browser and command-line versions.rom-weaver.com · 29 Sept 2026
Patch workflows: It can apply patches, create patches from ROMs, and package ordered patch workflows as reusable bundles.rom-weaver.com · 29 Sept 2026
Supported patch formats: The support matrix lists formats including IPS, IPS32, BPS, UPS, xdelta, PPF, and others for applying or creating patches, with some format-specific limits.rom-weaver.com · 29 Sept 2026
File conversion: It supports probing and extracting many archive and compressed image formats, including ZIP, 7z, RAR, CHD, RVZ, and Z3DS; creation support varies by format.rom-weaver.com · 29 Sept 2026
Cheats: Users can bake supported ROM cheat codes into ROMs or save selected database cheats as patch files; runtime-memory cheats are marked unsupported.rom-weaver.com · 29 Sept 2026
Save editing: The Save Editor supports specified Pokémon save layouts and The Legend of Zelda: A Link to the Past SRAM, with recognition limits listed by game.rom-weaver.com · 29 Sept 2026
Local processing: The browser processes files with WebAssembly on the device, and the CLI reads and writes local paths; the maker says ROMs, patches, and results are not uploaded to its server.rom-weaver.com · 29 Sept 2026
Privacy details: The webapp says it has no analytics, advertising, or tracking scripts and sets no advertising or tracking cookies; it stores app data in browser storage.rom-weaver.com · 29 Sept 2026
Offline use: The maker says the browser app works offline after it has cached the app.rom-weaver.com · 29 Sept 2026
Integration: Hosts can preload browser workflows with bundle, ROM, and patch URLs or ingest files from same-origin OPFS storage; remote sources must allow the app origin through CORS.rom-weaver.com · 29 Sept 2026
Self-hosting: The webapp is a static app that can be self-hosted from a Docker image or static files, and requires HTTPS outside localhost.rom-weaver.com · 29 Sept 2026
CLI platforms: The CLI provides release binaries for macOS, Linux, and Windows, with architecture variants listed on its install page.rom-weaver.com · 29 Sept 2026
Support: The maker directs bugs, format requests, and questions to the GitHub issue tracker and says security reports have a separate process.rom-weaver.com · 29 Sept 2026
License and maker: The project is written by Brandon Casey and contributors and is licensed under GNU AGPL v3.0 or later.rom-weaver.com · 29 Sept 2026