Theia IDE VS Sidian

Let’s have a side-by-side comparison of Theia IDE vs Sidian to find out which one is better. This software comparison between Theia IDE and Sidian is based on genuine user reviews. Compare software prices, features, support, ease of use, and user reviews to make the best choice between these, and decide whether Theia IDE or Sidian fits your business.

Theia IDE

Theia IDE
Learn More | Visit Site
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.

Sidian

Sidian
Learn More | Visit Site
Sidian is an AI powered development environment that helps you build faster, smarter, and better.

Theia IDE

Launched 2017-05
Pricing Model Free
Starting Price
Tech used Fastly,GitHub Pages,Emotion
Tag Developer Tools,Ide

Sidian

Launched 2025-07
Pricing Model Free Trial
Starting Price
Tech used Cloudflare Analytics,Cloudflare CDN,Google Fonts,Astro
Tag

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

Sidian Rank/Visit

Global Rank
Country India
Month Visit 785

Top 5 Countries

100%
India

Traffic Sources

0.17%
38.52%
40.73%
3.73%
14.06%
2.07%
mail direct search social referrals paidReferrals

Estimated traffic data from Similarweb

What are some alternatives?

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

Theia AI - Theia AI: Build custom, AI-native tools & IDEs with an open framework. Integrate specialized AI agents & retain full control over models, data, UX.

MarsCode - 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.

Devika - Devika: Autonomous open-source AI software engineer. Plans, researches & codes from your project goals. Flexible LLM integration.

Aide.dev - Code with the speed and knowledge of the best programmer you know. Aide is by your side.

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