Code on the Go

Free#17 of 40 in Mobile Development IDEsJava IDEs

Code on the Go: A capable free Android IDE for Kotlin and Java development without a computer. Ranked #17 of 40 in Mobile Development IDEs by our editors (7.1/10); pricing: Free plan; best for free Android development on a device.

7.1/10★★★★☆Editor score

Visit Code on the Go

At a glance

• Editor score
  7.1 / 10
• Pricing
  Free plan
• Best for
  Free Android development on a device
• Free plan
  Yes
• Paid from
  Free
• Facts checked
  20 Sep 2026

• Where it wins

  • Build and debug Kotlin and Java apps directly on Android devices
  • Local Gradle builds support offline development without a cloud IDE
  • Sketch-to-UI conversion and Compose previews support Android interface work

• Where it doesn't

  • Limited to Android phones and tablets rather than desktop platforms
  • No documented emulator or simulator workflow
  • Git is the only listed integration

Our verdict on Code on the Go

Code on the Go is a free, open-source mobile development IDE for writing, editing, building, and debugging Kotlin and Java applications on Android phones and tablets. It is aimed at developers, learners, and people whose primary computing device is an Android device. The product combines code editing with real-time feedback, project and file management, local Gradle-based builds, on-device debugging, Git repository cloning, plugins, and Android layout tools.

Its strongest distinction is the ability to keep core Android development on the device. Local Gradle builds and on-device debugging support an offline-first workflow, so development does not depend on a computer, cloud IDE, or continuous internet connection. Jetpack Compose layout previews and sketch-to-UI conversion from hand-drawn layouts to Android XML add useful support for interface work. This makes Code on the Go a practical fit for learning, prototyping, and maintaining Android projects when a phone or tablet is the main available device.

The trade-off is a narrow platform focus. Code on the Go targets Android devices and supports Kotlin and Java, rather than serving as a broader cross-platform or desktop development environment. Its listed ecosystem connection is Git, with plugin and add-on support available for extending the IDE. The product is a strong choice for free, device-based Android development and offline work; teams that require desktop tooling, broader platform targets, or an emulator- or simulator-based workflow should choose a different IDE.

Questions about Code on the Go

What does Code on the Go run on? Android. It runs as a mobile app.

What does Code on the Go integrate with? 1 integration: Git.

Who is Code on the Go built for? Solo users and small businesses (our editorial estimate).

Your product? Our editors can test Code on the Go in depth and publish a review, labelled as paid · from $149/mo →

Code on the Go pricing

Code on the Go fact sheet

Code on the Go integrations

Code on the Go lists 1 integrations on its own site.

• Git

Alternatives to Code on the Go

• DelphiA mature Windows IDE for native Object Pascal desktop and mobile development.9.2
• Ionic FrameworkA capable web-first toolkit for hybrid iOS and Android development, not a native IDE.9.0
• MobileTogether DesignerA visual Windows IDE for designing, testing, and generating native mobile apps.8.7

See all Code on the Go alternatives →

Also Ranked In

Code on the Go is ranked in 2 of our directories.

• #14Java IDEs23 tools ranked→

Used Code on the Go? Be the first to review it

The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Code on the Go for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

Write a reviewTwo minutes · verified accounts only · read by an editor before it appears

Website

Reviews come only from verified accounts. Sign in or create an account first — your e-mail is never shown.

Your rating

5 stars★4 stars★3 stars★2 stars★1 star★

Title

Your review

0 characters · at least 80, up to 3,000

Pros (optional · one per line)

Cons (optional · one per line)

Your name (shown with your review)

Role (optional)

Company (optional)

How long have you used it?Prefer not to sayLess than a month1–6 months6–12 months1–2 years2+ years

I've used Code on the Go myself and this is my honest opinion — nobody paid or asked me to write it.

Send my reviewPosted from your verified account. Reviews appear after an editor reads them, usually within two working days.

Featured on iTechGuides

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

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.

Last updated 14 Nov 2026 · How we research and update