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Head-to-head · Atari Emulators

Javatari vs Stella

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Javatari #6 in Atari Emulators 8.6/10 Free plan Free plan✓ 3 of 4 features Visit Javatari
Stella #7 in Atari Emulators 8.5/10 Free plan Free plan✓ 2 of 4 features Visit Stella

Javatari leads on 0 checks, Stella on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreJavatari · 8.6/10
  • Free planboth
  • Most featuresJavatari · 3 of 4

Javatari scores higher on our rubric for atari emulators: 8.6 against 8.5 out of 10; our editors rank them #6 and #7.

Javatari is the better fit for accessible Atari 2600 multiplayer in a browser. Stella is the better fit for atari 2600 users wanting mature desktop tools.

  • Javatari fits best

    Accessible Atari 2600 multiplayer in a browser

  • Stella fits best

    Atari 2600 users wanting mature desktop tools

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Javatari 8.6/10 Visit ↗ Stella 8.5/10 Visit ↗
At a glance
Editor score 8.6 8.5
Ranking #6 in Atari Emulators #7 in Atari Emulators
Best for Accessible Atari 2600 multiplayer in a browser Atari 2600 users wanting mature desktop tools
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted, Desktop, Mobile Desktop
Platforms Web, iOS, Android Windows, macOS, Linux
Support Docs Docs
Built for Solo, Small business Solo, Small business
Features Javatari 3/4 · Stella 2/4
Save states ✓ ✓
Netplay ✓ (best) Not checked yet
Controller remapping ✓ ✓
BIOS required Not checked yet Not checked yet
Specs
Atari systems Atari 2600 Atari 2600 VCS
Supported platforms web, iOS, Android Windows, macOS, Linux
Our review
Pros
  • NetPlay supports multiplayer sessions across web and Android access.
  • Save states can be exported and shared.
  • Offline installation, touch controls, and a JavaScript API broaden access.
  • Free, open-source Atari 2600 VCS emulation
  • Time Machine saves, remapping, and high-score saving
  • Debugger, CRT effects, launcher, and peripheral support
Cons
  • Emulation is limited to the Atari 2600 system.
  • NetPlay is not available on Apple iOS.
  • Advanced debug and playback controls may exceed basic emulator needs.
  • Focused on Atari 2600 VCS rather than multiple Atari systems
  • Desktop platforms only: Windows, macOS, and Linux
  • Advanced debugging features may exceed casual players’ needs
Our verdict

Javatari is an open-source Atari 2600 emulator designed for modern web browsers, with support for iOS and Android devices. It suits players who want browser-based ROM loading, customizable controls, and multiplayer sessions without a paid…

Read the review →

Stella is a free, open-source emulator for Atari 2600 VCS games, aimed at players, preservation-minded users, and developers inspecting Atari 2600 software. It runs on Windows, macOS, and Linux and loads supported ROM images through an…

Read the review →
  1. JavatariAtari Emulators 8.6Free plan
  2. StellaAtari Emulators 8.5Free plan

Strengths and trade-offs

  • Javatari — where it wins

    • NetPlay supports multiplayer sessions across web and Android access.
    • Save states can be exported and shared.
    • Offline installation, touch controls, and a JavaScript API broaden access.

    Where it doesn't

    • Emulation is limited to the Atari 2600 system.
    • NetPlay is not available on Apple iOS.
    • Advanced debug and playback controls may exceed basic emulator needs.

  • Stella — where it wins

    • Free, open-source Atari 2600 VCS emulation
    • Time Machine saves, remapping, and high-score saving
    • Debugger, CRT effects, launcher, and peripheral support

    Where it doesn't

    • Focused on Atari 2600 VCS rather than multiple Atari systems
    • Desktop platforms only: Windows, macOS, and Linux
    • Advanced debugging features may exceed casual players’ needs
  • Javatari8.6/10 · Free plan

    A free, open-source Atari 2600 emulator with browser access, NetPlay, and shareable save states.

    Visit JavatariFull verdict →
  • Stella8.5/10 · Free plan

    A capable free Atari 2600 emulator for desktop play, inspection, and development.

    Visit StellaFull verdict →

More comparisons

All atari emulators comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update