Tech riderRev. 1 Oct 2026
Javatari
- 1Runs onAndroid, API, iOS, self-hosted, Web
- 2CostsFree plan
- 3Atari systemsAtari 2600
- 4Supported platformsWeb, iOS, Android
- 5Save statesYes
- 6NetplayYes
- 7Controller remappingYes
7 lines stated Written from the maker's own pages: javatari.org, alternativeto.net
Overview
Javatari is ranked #3 of 21 in Atari emulators on Specifiction. It runs on Android, API, iOS, Self-hosted, Web. There is a free plan.
Javatari plans and pricing
All plansCompared on Atari emulators
- Free plan
- Yesjavatari.org
- Atari systems
- Atari 2600javatari.org
- Supported platforms
- Web, iOS, Androidjavatari.org
- Save states
- Yesjavatari.org
- Netplay
- Yesjavatari.org
- Controller remapping
- Yesjavatari.org
Facts
- Product
- Javatari is a cross-platform Atari 2600 emulator designed for the Web.github.com · 1 Oct 2026
- Online use
- The official site provides an online Atari 2600 emulator with cartridge loading in the browser.javatari.org · 1 Oct 2026
- Browser support
- The emulator runs in browsers and is tested in Chrome, Firefox, and Safari.github.com · 1 Oct 2026
- Mobile support
- Javatari supports iOS and Android devices, including iPhone and iPad.github.com · 1 Oct 2026
- Offline use
- It can be installed as a WebApp on iOS, Android, or desktop and run offline.github.com · 1 Oct 2026
- NetPlay limit
- NetPlay does not work on Apple iOS because the required WebRTC technologies are unavailable there.github.com · 1 Oct 2026
- File sources
- ROMs can be opened from local storage, iCloud, Google Drive, Dropbox, or web links.github.com · 1 Oct 2026
- Developer API
- A JavaScript API is provided for loading ROMs and controlling the console.github.com · 1 Oct 2026
- Embedding
- Games can be embedded in webpages or launched with a single link to a Javatari page.github.com · 1 Oct 2026
- Controls
- Javatari offers customizable joysticks, joykeys, and touch controllers, plus haptic feedback on mobile.github.com · 1 Oct 2026
- NetPlay networking
- NetPlay uses a specialized peer-to-peer protocol with STUN for NAT and router traversal, and performance depends on network quality.github.com · 1 Oct 2026
- License
- The project repository identifies the software as licensed under AGPL-3.0.github.com · 1 Oct 2026
- Creator
- The official site credits Paulo A. Peccin as the creator.javatari.org · 1 Oct 2026
- What it does
- Javatari is an online Atari 2600 emulator.javatari.org · 1 Oct 2026
- Browser technology
- It is a cross-platform HTML5/JavaScript emulator that runs in browsers tested with Chrome, Firefox and Safari.github.com · 1 Oct 2026
- Touch controls
- Mobile touch controls are customizable and include haptic feedback.github.com · 1 Oct 2026
- Playback controls
- The emulator provides adjustable speed, pause and frame-by-frame advance.github.com · 1 Oct 2026
- Display tools
- It includes screen capture, debug modes, a resizable screen and fullscreen mode.github.com · 1 Oct 2026
- JavaScript API
- A JavaScript API is available for loading ROMs and controlling the console.github.com · 1 Oct 2026
- NetPlay limitation
- NetPlay does not work on Apple iOS because the required WebRTC technologies are unavailable there.github.com · 1 Oct 2026
- Maker
- Javatari was created by Paulo A. Peccin.javatari.org · 1 Oct 2026
Best Javatari alternatives
See all 12 All accessCh 01 Virtual Jaguar Free planAndroidiOS Free to start7.8 All accessCh 02 Gearlynx AndroidAPI 7.4 All accessCh 04 Atari800 Free planAndroidLinux Free to start7.3 All accessCh 05 BigPEmu Free planiOSLinux Free to start7.3 All accessCh 06 kat5200 Free planAndroidLinux Free to start7.2 All accessCh 07 Stella Free planLinuxMac Free to start7.2
Where it ranks on Specifiction
- Best Atari Emulators in 2026#3 of 21
Is Javatari yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
Sources
- github.com/ppeccin/javatari.js· checked 1 Oct 2026
- javatari.org· checked 1 Oct 2026
- alternativeto.net/software/javatari/about/· checked 1 Oct 2026