Shelly vs Auto Mode by Claude Code
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Auto Mode by Claude Code leads with 551 upvotes
Run OpenAI Codex CLI natively on Android
Shelly is an innovative open-source tool that enables users to run the OpenAI Codex CLI natively on Android devices without the need for a PC, Termux, or proot environments. Its seamless integration pairs a real native terminal with an Agent Chat interface that reads Codex output in real-time, allowing users to execute fixes with a single tap. Additionally, Shelly features a home-screen Scouter widget that displays quota, cost, and rate limits, and provides quick access to prompt firing directly from the home screen. Supporting local Large Language Models like Qwen3.5 and llama.cpp, it offers flexibility for offline and on-device AI processing. Built entirely through AI agents, Shelly emphasizes automation and ease of use, making AI-powered coding and prompt management accessible on Android devices. Its open-source GPLv3 license fosters transparency and community-driven improvements, making it a compelling choice for developers and AI enthusiasts seeking a portable, powerful, and customizable solution.
Pros
- Runs OpenAI Codex CLI natively on Android without external dependencies
- Supports local LLMs like Qwen3.5 and llama.cpp for offline use
- Intuitive Agent Chat interface with live Codex output reading and fix execution
- Home screen widget for quick prompt access, quota, and cost monitoring
- Open source GPLv3 license encourages community collaboration and customization
Cons
- Limited to users comfortable with command-line and AI agent configurations
- Potential learning curve for those unfamiliar with terminal or LLMs
- Features and stability may vary as an open-source project still evolving
Best for
- • Running and testing OpenAI Codex CLI commands directly on Android devices
- • Automating code fixes and prompt execution via the Agent Chat interface
- • Monitoring API quotas, costs, and rate limits from the home screen widget
- • Using local LLMs for offline or privacy-sensitive AI coding tasks
Pricing: Open source and free to use under GPLv3 license; no paid plans are specified, though community contributions may enhance features.
Let Claude make permission decisions on your behalf
Auto Mode by Claude Code introduces an innovative approach to automating permission decisions for file writes and bash commands within development environments. By leveraging a sophisticated classifier, it assesses each action's safety—automatically executing safe commands while blocking or handling risky ones differently. This tool is tailored for developers, DevOps teams, and automation enthusiasts seeking to streamline their workflows while maintaining control and security. Its ability to operate in isolated environments adds an extra layer of safety, making it suitable for sensitive or experimental tasks. What sets Auto Mode apart is its intelligent decision-making process, reducing manual oversight and minimizing errors in complex automation scenarios. This makes it an attractive option for teams looking to enhance productivity without sacrificing security or control.
Pros
- Automates permission decisions with high accuracy, saving time
- Operates safely in isolated environments for added security
- Reduces manual intervention and human error
- Supports complex automation workflows with intelligent classification
- User-friendly for developers and automation specialists
Cons
- Potential for false positives or negatives in classification
- Limited information on pricing and deployment options
- May require initial setup and calibration for optimal performance
Best for
- • Automating file write permissions in CI/CD pipelines
- • Managing bash command execution in development environments
- • Securing automated scripts from executing risky commands
- • Streamlining permissions in DevOps workflows
Pricing: Likely follows a freemium model with core features available for free and premium plans for advanced automation and customization. Exact pricing details are not specified but are expected to be subscription-based.