Jnes
Jnes is a free Windows program that emulates the original 8-bit Nintendo Entertainment System.
What Jnes is
Jnes is a free Windows program that emulates the original 8-bit Nintendo Entertainment System. It can save game progress, record gameplay movies for sharing with other Jnes users, and convert recordings to AVI with video and audio. Cheat support includes Game Genie and Pro Action Replay codes, multiple codes in one entry, and a search feature for examining memory values and creating custom codes. Compatibility focuses on North American and European games, with support for many popular Japanese games. Its ROM browser can display game artwork, but artwork is not included with the software. The interface is translated into 20 languages. The downloads page lists Windows version 1.2.1, dated January 15, 2017, and x64 binaries. The maker says the Android app was removed from Google Play in late 2024 and that Android is no longer supported. Jnes is free to download and use, but the freeware terms do not allow sale or commercial distribution.
Good
- Free to download and use
- Can save game progress
- Records movies and converts them to AVI
- Interface translated into 20 languages
Watch out
- Windows only; Android is no longer supported
- Game artwork is not included
- Listed version 1.2.1 dates to January 15, 2017
Who it suits
It suits Windows users looking for an NES emulator with save progress, movie recording, and cheat-code tools. Its stated game compatibility focuses on North American and European titles, with support for many popular Japanese games.
Verdict
Jnes offers NES emulation with save, recording, and cheat tools at no cost. Its listed Windows release is dated 2017, and Android is no longer supported.
Plans and prices
From Jnes's own pricing page, checked 3 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Freeware | Free | Free to download and use · Cannot be sold or distributed through commercial channels |
The facts
Each one read from Jnes's own pages, with the date it was checked.
Where it runs
- Android availability
- The maker says the Android app was removed from Google Play in late 2024 and Android will no longer be a supported platform.checked 3 Oct 2026
What it does
- Artwork
- The ROM browser can display game artwork, but Jnes does not include artwork with the software.checked 3 Oct 2026
- Cheat codes
- Jnes supports Game Genie and Pro Action Replay codes, including multiple codes in one entry.checked 3 Oct 2026
- Cheat search
- The Cheat Search feature lets users search game memory values and create their own cheat codes.checked 3 Oct 2026
- Downloads
- The downloads page lists Windows releases, including version 1.2.1 dated January 15, 2017, and x64 binaries.checked 3 Oct 2026
- Game compatibility
- Compatibility focuses on North American and European games, with support for many popular Japanese games.checked 3 Oct 2026
- Languages
- Its user interface is translated into 20 languages.checked 3 Oct 2026
- Movie conversion
- Jnes supports converting recorded movies to AVI with video and audio.checked 3 Oct 2026
- Movie recording
- Jnes can record gameplay movies for sharing with other Jnes users.checked 3 Oct 2026
- Release history
- The downloads page says Jnes was originally released in 1999 and that builds before version 1.0 are archived and no longer available for download.checked 3 Oct 2026
- Save progress
- The product page says users can instantly save game progress.checked 3 Oct 2026
- What it does
- Jnes emulates the original 8-bit Nintendo Entertainment System (NES).checked 3 Oct 2026
The company
- Maker and support context
- The maker describes emulator development as a hobby pursued in free time and says the software is freely available to download and enjoy.checked 3 Oct 2026