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Comparing CodeSandbox and PearAI: A Deep Dive into Development and AI Tools

Alex Hrymashevych Author by:
Alex Hrymashevych
Last update:
25 Jan 2026
Reading time:
~ 3 mins

CodeSandbox: A Cloud-Based Development Environment

CodeSandbox offers a cloud-based architecture that seamlessly integrates with Windows, macOS, and Linux operating systems. Developed by CodeSandbox, this tool is designed to streamline the coding process with a range of features that support efficient multi-file agentic editing and full terminal access. Its predictive editing capabilities aim to enhance the developer’s workflow, providing suggestions and corrections in real-time. A key advantage of CodeSandbox is its SOC2 Type II certification, ensuring robust security practices, especially valuable for enterprise users. The platform also boasts a flexible pricing model, offering a free tier with additional features available for a monthly fee.

While CodeSandbox does not support local inference or specific language models (LLMs), it compensates with a generous context window of 64k tokens, sufficient for most development needs. The standard privacy policy ensures user data is handled with care, making it a reliable choice for developers who prioritize security and ease of use. Its seamless migration feature further simplifies the transition process, allowing teams to integrate it into their workflows with minimal disruption.

Pros

  • Cloud-based architecture supports cross-platform use.
  • Multi-file agentic editing and full terminal access.
  • Predictive edits enhance development workflow.
  • SOC2 Type II certified for enterprise security.
  • Flexible pricing with a free tier available.

Cons

  • No support for local inference or specific LLMs.
  • Standard privacy policy may not meet all privacy needs.

PearAI: A Standalone AI and Development Powerhouse

PearAI stands out as a standalone tool supporting a wide range of operating systems including Windows, macOS, and Linux. It is developed by PearAI and is equipped with the ability to handle various leading language models like GPT-4, Claude 3 Opus, and its own custom PearAI Model. This tool provides a substantial context window of 200k tokens, making it suitable for complex and large-scale projects. Its local inference capability offers developers the flexibility and control needed for on-premises projects, ensuring data is processed securely and efficiently.

PearAI also emphasizes privacy with its Zero Data Retention (ZDR) policy, providing users with peace of mind regarding data security. Like CodeSandbox, it has received SOC2 Type II certification, affirming its commitment to enterprise-level security standards. The tool supports full terminal access and multi-file agentic editing, enhancing the developer’s ability to manage and navigate large codebases. The pricing model offers both a free tier and a more feature-rich plan, making it accessible to a wide range of users.

Pros

  • Standalone architecture with broad LLM support.
  • Generous 200k token context window for large projects.
  • Local inference allows secure on-premises processing.
  • Zero Data Retention policy for enhanced privacy.
  • SOC2 Type II certified for enterprise security.

Cons

  • Higher monthly cost for full features compared to some competitors.
  • Standalone setup may require more initial configuration.

Comparison Table

Feature CodeSandbox PearAI
Architecture Type cloud standalone
Supported Os Windows, macOS, Linux Windows, macOS, Linux
Developer CodeSandbox PearAI
Supported Llms GPT-4, GPT-4o, Claude 3 Opus, Llama 3.1 405b, PearAI Model
Custom Model PearAI Model
Context Window 64k tokens 200k tokens
Agentic Editing Yes, multi-file Yes, multi-file
Terminal Access Full Full
Privacy Mode Standard Privacy Policy Zero Data Retention (ZDR)
Certifications SOC2 Type II (Enterprise) SOC2 Type II (Enterprise)
About Price Free – $20/mo Free – $200/mo
Config File sandbox.config.json .pearrc
Migration Seamless Seamless

Conclusion

Both CodeSandbox and PearAI offer robust solutions for developers with distinct advantages. CodeSandbox excels in cloud-based convenience and ease of use, while PearAI offers extensive language model support and privacy features. The choice between them depends largely on specific use cases and user priorities regarding cloud vs. standalone setups and privacy requirements.