N-EMU vs PSP.js

N-EMU7.4Visit PJPSP.js6.9Visit

Higher score N-EMU #4 in PSP Emulators 7.4/10 Free plan Free plan✓ 1 of 4 features Visit N-EMU

vs

PJ PSP.js #6 in PSP Emulators 6.9/10 Open source ✓ 0 of 4 features Visit PSP.js

• N-EMU fits best

  Mobile multi-system emulation

• PSP.js fits best

  Web-based PSP emulation development

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Side by side

Feature	N-EMU 7.4/10 Visit ↗	PJPSP.js 6.9/10 Visit ↗
At a glance
Editor score	7.4	6.9
Ranking	#4 in PSP Emulators	#6 in PSP Emulators
Best for	Mobile multi-system emulation	Web-based PSP emulation development
Pricing model	Free plan + paid	Free
Starting price	Not published	Not published
Free plan	✓ (best)	Not published
Free trial	—	—
Deployment	Mobile	Cloud, Self-hosted
Platforms	iOS, Android	Web
Support	Email, Docs	Docs
Built for	Solo, Small business	Solo, Small business
Features N-EMU 1/4 · PSP.js 0/4
Network multiplayer	Not published	Not published
Texture replacement	Not published	Not published
Homebrew support	Not published	Not published
Cheat support	✓ (best)	Not published
Specs
Supported platforms	iOS, Android	web
Graphics backends	Opengl	Not published
Our review
Pros	One library supports PSP plus 10 other retro gaming systems. Ten manual save slots, one autosave slot, and rewind support. Flexible controls, video, audio, cheats, search, tags, and collections.	Loads ISO and PBP images, including KIRK-encrypted EBOOT decryption Combines Allegrex CPU, VFPU, WebGL, and software rendering Includes savedata, save states, video, audio, and headless diagnostics
Cons	Available on iOS and Android only. The app is in closed beta and has not launched in app stores. Multiplayer and PSP-specific homebrew support are not listed features.	The project is explicitly marked as work in progress Its documented platform support is limited to the web Local setup and debugging tools suit technically inclined users more than casual players
Our verdict	N-EMU is a mobile emulator for iOS and Android that brings 11 retro gaming systems into one library, including PSP, Game Boy, Game Boy Advance, Super Nintendo, Nintendo DS, NES, Mega Drive, Master System, Game Gear, PC Engine, and… Read the review →	PSP.js is an open-source PSP emulator written in TypeScript for running in a web browser. It is aimed at developers and technically inclined users who want to work with PSP emulation in a web environment. The project uses high-level… Read the review →

Strengths and trade-offs

• N-EMU — where it wins

  • One library supports PSP plus 10 other retro gaming systems.
  • Ten manual save slots, one autosave slot, and rewind support.
  • Flexible controls, video, audio, cheats, search, tags, and collections.

  Where it doesn't

  • Available on iOS and Android only.
  • The app is in closed beta and has not launched in app stores.
  • Multiplayer and PSP-specific homebrew support are not listed features.

• PSP.js — where it wins

  • Loads ISO and PBP images, including KIRK-encrypted EBOOT decryption
  • Combines Allegrex CPU, VFPU, WebGL, and software rendering
  • Includes savedata, save states, video, audio, and headless diagnostics

  Where it doesn't

  • The project is explicitly marked as work in progress
  • Its documented platform support is limited to the web
  • Local setup and debugging tools suit technically inclined users more than casual players

• N-EMU7.4/10 · Free plan

  A feature-rich free mobile emulator for PSP and 10 other retro systems.

  Visit N-EMUFull verdict →
• PJPSP.js6.9/10 · Open source

  A substantial open-source PSP emulation project for web-based development.

  Visit PSP.jsFull verdict →