Rom Patcher JS
C
C tier on ROM Patching SoftwareScore 6.3 · #9 of 20
- Android app
- Not listed
- Free plan
- No
- Runs on
- self-hosted, Web

Summary
Rom Patcher JS is ranked #9 of 20 in ROM patching software on Everything Xiaomi. It runs on Self-hosted, Web.
Compared on ROM patching software
- Free plan
- Yesmarcrobledo.com
- Patch formats
- IPS, UPS, APS, BPS, RUP, PPF, EBP, BSDiff, Paper Mario Star Rod, VCDiffmarcrobledo.com
- Supported platforms
- webmarcrobledo.com
- Checksum verification
- Yesmarcrobledo.com
- Command-line support
- Yesmarcrobledo.com
Facts
- Purpose
- Rom Patcher JS applies and creates patches for retro video game ROMs in a web browser.marcrobledo.com · 3 Oct 2026
- ROM checksums
- The app shows a ROM’s CRC32, MD5, and SHA-1 before patching.github.com · 3 Oct 2026
- Patch creation
- It can create patches as well as apply them.github.com · 3 Oct 2026
- File handling
- It can automatically unzip files and remove ROM headers before patching.github.com · 3 Oct 2026
- Browser support
- The project says it runs in modern web browsers, including mobile browsers.github.com · 3 Oct 2026
- Command line
- The project can also run in Node.js and provides commands for patching and creating patches.github.com · 3 Oct 2026
- Customization
- The project can be customized and embedded in a website to provide an online patcher for that site’s patches.github.com · 3 Oct 2026
- Known users
- The project lists Romhacking.net, Smash Remix, Radical Red, and other sites as known users.github.com · 3 Oct 2026
- Support and funding
- The product page requests optional donations to help cover increased infrastructure costs.marcrobledo.com · 3 Oct 2026
- Version
- The product page identifies the app as version 3.3.1.marcrobledo.com · 3 Oct 2026
- Other features
- It can remove headers before patching and automatically unzip files.github.com · 4 Oct 2026
- Developer use
- The project can be customized and embedded in a website to provide an online patcher for a site’s patches.github.com · 4 Oct 2026
- Integrations
- The repository lists Romhacking.net, Smash Remix, Radical Red, and other sites as users of Rom Patcher JS.github.com · 4 Oct 2026
- License
- The repository includes a LICENSE file, but the opened repository page does not state the license terms.github.com · 4 Oct 2026
- Support and donations
- The official app page asks for donations to help cover increased infrastructure costs.marcrobledo.com · 4 Oct 2026
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Sources
- marcrobledo.com/RomPatcher.js/· checked 3 Oct 2026
- github.com/marcrobledo/RomPatcher.js/· checked 3 Oct 2026


