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Comparing CodeSandbox and PyCharm: A Deep Dive

Alex Hrymashevych Author by:
Alex Hrymashevych
Last update:
25 Jan 2026
Reading time:
~ 4 mins

CodeSandbox: A Cloud-Based Development Solution

CodeSandbox is a cloud-based development platform designed to streamline the coding experience for developers who prefer working in an online environment. With support for Windows, macOS, and Linux, CodeSandbox offers a versatile solution for developers across different operating systems. As a product developed by CodeSandbox, it provides an intuitive interface that supports multi-file agentic editing, allowing users to work seamlessly across multiple files simultaneously. Its terminal access is comprehensive, and it offers predictive edits to enhance coding efficiency. The platform also offers a free tier with subscription options up to $20 per month, making it accessible for both individual developers and teams. The seamless migration feature ensures that users can transition their projects without hassle, supported by its sandbox.config.json configuration file.

Despite having standard privacy policies, CodeSandbox is certified with SOC2 Type II (Enterprise) for enterprise-level security. While it lacks support for large language models (LLMs) and local inference capabilities, its cloud architecture provides a robust infrastructure for real-time collaboration and code sharing. This makes CodeSandbox an ideal choice for developers looking for a flexible and efficient coding environment accessible from anywhere with an internet connection.

Pros

  • Cloud-based architecture allowing for real-time collaboration.
  • Supports multi-file agentic editing.
  • Full terminal access for comprehensive code management.
  • Predictive edits enhance coding efficiency.
  • Seamless migration with sandbox.config.json.
  • Available on multiple operating systems.
  • Offers a free tier with affordable subscription options.

Cons

  • Does not support large language models (LLMs).
  • No local inference capabilities.
  • Requires an internet connection for full functionality.

PyCharm: A Standalone IDE for Professionals

PyCharm, developed by JetBrains, is a standalone integrated development environment (IDE) that caters to professional developers working across Windows, macOS, and Linux platforms. Known for its robust feature set, PyCharm supports a variety of large language models including GPT-5, Claude 4.5, Gemini 3.0, o3, and Cursor, which significantly enhances its capability for advanced code prediction and intelligent assistance. With a context window of up to 200k tokens, it accommodates complex projects requiring extensive memory and processing power. PyCharm provides full terminal access and supports multi-file agentic editing, enabling developers to manage extensive codebases efficiently.

The IDE includes a range of certifications, such as SOC2 Type II, ensuring that it meets high standards of security and privacy. While PyCharm offers a free tier, its subscription options can reach up to $27 per month. The migration process can be more involved compared to cloud-based solutions, requiring setup and configuration via the pyproject.toml file. PyCharm’s local inference capability is a significant advantage for developers needing offline access and processing power, making it a preferred choice for those working in isolated environments or with stringent data security requirements.

Pros

  • Supports a wide range of large language models.
  • Extensive context window for complex projects.
  • Local inference capabilities for offline work.
  • Full terminal access and multi-file agentic editing.
  • Robust security with SOC2 Type II certification.
  • Available on multiple operating systems.

Cons

  • Migration requires setup and configuration.
  • Higher subscription cost compared to cloud alternatives.
  • Standalone architecture may not suit all collaboration needs.

Comparison Table

Feature CodeSandbox PyCharm
Architecture Type cloud standalone
Supported Os Windows, macOS, Linux Windows, macOS, Linux
Developer CodeSandbox JetBrains
Supported Llms GPT-5, Claude 4.5, Gemini 3.0, o3, Cursor
Context Window 64k tokens 200k tokens
Agentic Editing Yes, multi-file Yes, multi-file
Terminal Access Full Full
Privacy Mode Standard Privacy Policy Standard Privacy Policy
Certifications SOC2 Type II (Enterprise) SOC2 Type II (Enterprise)
About Price Free – $20/mo Free – $27/mo
Config File sandbox.config.json pyproject.toml
Migration Seamless Requires setup

Conclusion

Both CodeSandbox and PyCharm offer unique advantages tailored to different development scenarios. CodeSandbox excels in providing a flexible, cloud-based environment ideal for collaborative and remote work, whereas PyCharm offers a powerful, standalone solution that supports advanced features and offline capabilities, making it suitable for complex and secure coding tasks. Selecting between the two depends on specific project requirements and developer preferences.