MarsCode vs Theia IDE Comparison in 2025

MarsCode

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MarsCode IDE is an AI-powered cloud-based integrated development environment (IDE). The built-in AI Assistant and the out-of-the-box development environment let you focus more on the development of various projects.

Theia IDE

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The Theia IDE is a modern IDE for cloud and desktop built on the Theia Platform.The Theia Platform is a framework for building custom, tailored cloud & desktop IDEs.

MarsCode

Launched	2002-12
Pricing Model	Free
Starting Price
Tech used	Google Analytics,Google Tag Manager,Akamai,Gzip,OpenGraph,Progressive Web App,HSTS
Tag	Developer Tools,Code Autocomplete,Code Generation

Theia IDE

Launched	2017-05
Pricing Model	Free
Starting Price
Tech used	Fastly,Google Fonts,GitHub Pages,Emotion,Gzip,JSON Schema,Varnish,Webpack,HSTS
Tag	Developer Tools,Ide

MarsCode Rank/Visit

Global Rank	304722
Country	China
Month Visit	125646

Top 5 Countries

13.08%

11.31%

4.86%

4.14%

China India Indonesia United States Brazil

Traffic Sources

3.2%

0.86%

0.09%

16.45%

42.23%

37.15%

social paidReferrals mail referrals search direct

Theia IDE Rank/Visit

Global Rank	621150
Country	United States
Month Visit	55427

Top 5 Countries

11.52%

10.16%

7.63%

7.47%

7.13%

United States India Germany Vietnam Korea, Republic of

Traffic Sources

6.42%

0.82%

0.1%

10.81%

46.6%

35.18%

social paidReferrals mail referrals search direct

Estimated traffic data from Similarweb

What are some alternatives?

When comparing MarsCode and Theia IDE, you can also consider the following products

MarsAi - Build with ease using MarsX, the AI-powered developer tool that combines NoCode, Code, and MicroApps. Start building without coding skills using NoCode or switch to custom coding when needed. Join the Mars community today!

JetCode - Accelerate your coding process with JetCode, an AI software development platform. Say goodbye to manual coding errors and hello to streamlined development.

MagiCode - MagiCode is a proactive AI pair programmer that intuitively understands developers' actions in real-time, actively anticipates their next steps, and offers assistance even before they ask.

GoCodeo - GoCodeo: The AI coding agent for developers. Automate building, testing, & deploying code in your IDE to accelerate your workflow.

CodeJS - CodeJS - Free browser-based code editor for web devs & learners. With AI, live preview, autocomplete. Edit HTML, CSS, JS. No sign-up. Start coding now!