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Comparing JetBrains Junie and Manus: Development Tools Analysis

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

JetBrains Junie: A Comprehensive Development Plugin

JetBrains Junie is a powerful plugin designed by JetBrains, offering support for Linux and macOS operating systems. It integrates seamlessly with a variety of large language models, including GPT-4 5.2, Claude Sonnet, and Gemini 3 Pro, among others. With a substantial context window of 200k tokens, it provides extensive capabilities for developers working on complex projects. The tool features agentic editing with multi-file support and full terminal access, making it a versatile choice for comprehensive development tasks. It also includes predictive edits, enhancing the efficiency of coding operations. Despite not supporting custom models or local inference, Junie maintains a standard privacy policy and holds SOC2 Type II certification, ensuring enterprise-level security. The pricing is straightforward, ranging from $0 to $20 per month, depending on the features selected.

Pros

  • Supports a wide range of large language models.
  • Offers multi-file agentic editing.
  • Full terminal access enhances usability.
  • Predictive edits improve coding efficiency.
  • Enterprise-level SOC2 Type II certification.

Cons

  • No support for custom models.
  • Does not offer local inference.
  • Requires setup for migration.
  • Limited to Linux and macOS platforms.
  • No free tier available.

Manus: Cloud-Based Development Solution

Manus is a cloud-based development tool developed by Manus AI, tailored for Linux users. It supports an array of large language models, including Claude 3.7 and GPT-4, providing flexibility for various development needs. The tool offers a 200k token context window and features multi-file agentic editing, allowing developers to manage complex projects efficiently. While predictive edits are not available, Manus compensates with full terminal access, facilitating a robust development environment. Similar to Junie, it adheres to a standard privacy policy and possesses SOC2 Type II certification, ensuring data security and compliance. The pricing is not explicitly stated, encouraging potential users to contact sales for detailed information. Manus requires setup for migration, which may involve additional configuration effort.

Pros

  • Supports a diverse selection of large language models.
  • Cloud-based architecture provides flexibility.
  • Multi-file agentic editing support.
  • Full terminal access for comprehensive development.
  • Enterprise-level SOC2 Type II certification.

Cons

  • Predictive edits are not available.
  • Limited to Linux operating system.
  • No free tier offered.
  • Requires setup for migration.
  • Pricing details are not directly available.

Comparison Table

Feature JetBrains Junie Manus
Architecture Type plugin cloud
Supported Os Linux, macOS Linux
Developer JetBrains Manus AI
Supported Llms GPT-4 5.2, Claude Sonnet, Claude Opus 4.5, Gemini 3 Pro, Gemini 3 Flash, Grok 4.1 Claude 3.7, Claude 3.5, Qwen, GPT-4, Gemini
Context Window 200k 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 $0 – $20/mo Contact Sales
Config File .junierc .manusrc
Migration Requires setup Requires setup

Conclusion

Both JetBrains Junie and Manus offer robust features tailored for developers, with strong support for various language models and comprehensive editing capabilities. While Junie provides predictive edits and is available on multiple platforms, Manus offers cloud-based flexibility. Developers should consider their specific needs and platform preferences when choosing between these tools.