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Head-to-head · NES Emulators

KuroganeNES vs puNES

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score KuroganeNES #1 in NES Emulators 9.4/10 Free plan Free plan✓ 4 of 5 features Visit KuroganeNES
puNES #3 in NES Emulators 9.1/10 Free plan Free plan✓ 4 of 5 features Visit puNES

KuroganeNES leads on 0 checks, puNES on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKuroganeNES · 9.4/10
  • Free planboth

KuroganeNES scores higher on our rubric for nes emulators: 9.4 against 9.1 out of 10; our editors rank them #1 and #3.

KuroganeNES is the better fit for complete browser-based NES emulation. puNES is the better fit for feature-rich desktop NES emulation.

  • KuroganeNES fits best

    Complete browser-based NES emulation

  • puNES fits best

    Feature-rich desktop NES emulation

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Side by side

Feature KuroganeNES 9.4/10 Visit ↗ puNES 9.1/10 Visit ↗
At a glance
Editor score 9.4 9.1
Ranking #1 in NES Emulators #3 in NES Emulators
Best for Complete browser-based NES emulation Feature-rich desktop NES emulation
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted, Browser extension Desktop
Platforms Web Windows, Linux
Support Docs Community
Built for Solo, Small business Solo, Small business
Features KuroganeNES 4/5 · puNES 4/5
Save states ✓ ✓
Rewind ✓ ✓
Netplay ✓ (best) Not checked yet
Shader support Not checked yet ✓ (best)
Cheat support ✓ ✓
Specs
Supported platforms Modern web browsers Linux, FreeBSD, OpenBSD, Windows
Our review
Pros
  • Cycle-accurate NES, Famicom, and FDS emulation
  • Save states, rewind, cheats, patching, and multiplayer
  • Extensive CPU, PPU, memory, and audio debugging tools
  • Save states, adjustable rewind, shaders, filters, and cheats
  • Supports Famicom Disk System, Quick Disk, and broad NES mapper coverage
  • Plays NSF, NSF2, and NSFe music and supports FFmpeg recording
Cons
  • Online multiplayer requires a Node.js WebSocket relay
  • HTTPS setup is required for online multiplayer
  • Limited to modern web browsers
  • Official downloadable builds are listed for Windows and Linux
  • Portable mode and recording are optional workflows rather than core features
  • Focused on NES and related formats rather than broader console emulation
Our verdict

KuroganeNES is an open-source emulator for NES, Famicom, and Famicom Disk System games in modern web browsers. It is delivered as a self-contained HTML file, so single-player use requires no installer, server, or build step. The project…

Read the review →

puNES is a Qt-based Nintendo Entertainment System emulator and NSF, NSF2, and NSFe music player for desktop operating systems. It is aimed at players who want more than basic ROM playback, with save states, rewind, video filters, shaders,…

Read the review →
  1. KuroganeNESNES Emulators 9.4Free plan
  2. puNESNES Emulators 9.1Free plan

Strengths and trade-offs

  • KuroganeNES — where it wins

    • Cycle-accurate NES, Famicom, and FDS emulation
    • Save states, rewind, cheats, patching, and multiplayer
    • Extensive CPU, PPU, memory, and audio debugging tools

    Where it doesn't

    • Online multiplayer requires a Node.js WebSocket relay
    • HTTPS setup is required for online multiplayer
    • Limited to modern web browsers
  • puNES — where it wins

    • Save states, adjustable rewind, shaders, filters, and cheats
    • Supports Famicom Disk System, Quick Disk, and broad NES mapper coverage
    • Plays NSF, NSF2, and NSFe music and supports FFmpeg recording

    Where it doesn't

    • Official downloadable builds are listed for Windows and Linux
    • Portable mode and recording are optional workflows rather than core features
    • Focused on NES and related formats rather than broader console emulation

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update