Doing vs SUN
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 SUN leads with 310 upvotes

Voice and visual context for AI builders. No subscription.
Doing is a innovative tool designed for AI enthusiasts and developers who leverage voice commands and visual cues to enhance their interactions with AI models like Claude Code and Codex. It enables users to effortlessly activate voice recognition with a hotkey, allowing for quick and private input of voice and screenshot data directly from their Mac. Built over thousands of hours of practical use, Doing offers a fast, reliable, and local solution that doesn't require subscriptions or accounts, making it an attractive option for those seeking control and privacy. Its focus on simplicity and efficiency makes it ideal for AI builders who need seamless context-sharing tools without the overhead of cloud dependencies or ongoing costs.
Pros
- No subscription or account required, ensuring full ownership and privacy
- Fast, optimized performance with minimal latency
- Supports both voice and visual (screenshots) inputs for rich context
- Local processing, avoiding cloud reliance and ensuring data privacy
- Easy to activate with hotkeys, streamlining workflow
Cons
- Limited to Mac users, reducing cross-platform compatibility
- May require some setup and familiarity with hotkeys
- Potentially fewer advanced features compared to cloud-based AI tools
Best for
- • Providing quick voice and visual context to AI coding assistants like Claude or Codex
- • Enhancing AI-driven content creation with real-time voice commands and screenshots
- • Streamlining debugging or troubleshooting by capturing visual states with voice notes
- • Personal productivity workflows for AI-powered automation
Pricing: Likely a one-time purchase or free tool with no ongoing costs, emphasizing ownership and privacy without subscription fees.

Personalized AI audio lessons generated on demand
SUN is an innovative AI-powered platform that creates personalized, interactive audio lessons on demand. Designed for learners seeking screen-free, engaging content, SUN allows users to generate podcasts, audiobooks, or courses on any topic tailored to their interests. What sets SUN apart is its ability to integrate with your notes, emails, and AI tools, providing a deeply personalized listening experience that adapts to your world. This dynamic approach makes it ideal for continuous learning, whether you're commuting, exercising, or simply relaxing, offering a flexible way to absorb knowledge without screens. The platform’s focus on real-time customization and contextual understanding makes it a standout choice for lifelong learners, professionals, and anyone eager to make learning a natural part of daily life.
Pros
- Highly personalized audio content based on user data and preferences
- Interactive features that allow asking questions during playback
- Seamless integration with notes, emails, and AI tools for contextual relevance
- Supports diverse formats like podcasts, audiobooks, and courses
- Designed for screen-free, continuous learning
Cons
- Still relatively new, so some features may be evolving
- Potential subscription or usage costs not explicitly detailed
- Reliance on AI may sometimes lead to inaccuracies or less precise content
Best for
- • Learning on the go during commutes or workouts
- • Creating personalized audiobooks or podcasts for specific interests
- • Supplementing traditional education with individualized audio lessons
- • Enhancing professional development with tailored content
Pricing: Likely operates on a freemium model with free access to basic features and paid plans offering additional personalization, content generation options, and premium features. Exact pricing details are not specified but may start around a reasonable monthly fee to support ongoing development.