Noeth is a desktop application that provides real-time AI-powered assistance during coding interviews. It captures questions via screenshot, breaks them down instantly, and delivers structured solutions, polished explanations, optimized code, flowcharts, and deep insights. Key features include:
- Algorithmic Style Questions / Leetcode: Screenshot, solve, repeat. Supports any question pattern or algorithm.
- Code Review: Instant feedback on presented code, including key strengths, bugs, refactoring suggestions, and conceptual understanding.
- Free Chat: Use screenshots as context to get instant feedback, suggestions, and improvements.
- Voice Q&A & Live Transcription: Speak questions out loud, get answers in the chat thread, and silently record the full conversation.
- Interview Timer: 5–120 minute timer to simulate real interview conditions.
- Candidate Profile Context: Paste your resume or bio once; every response references your actual background.
- Talking Points: What to say out loud during the interview.
- Flowchart Visualization: Visualize problem-solving processes.
- Complexity Analysis: Analyze time and space complexity.
- Multi-Screen Screenshot: Capture across multiple monitors.
- Invisible Mode: Invisible on dock and in activity monitor.
- Bring Your Own API Key: Supports Anthropic, Gemini, OpenAI, and Ollama (including local models).
- Lifetime License: One-time payment of $12.90 for up to 3 devices, no subscriptions.
Noeth is built for developers preparing for technical interviews at top companies like Google, Meta, Apple, and more. It helps users articulate their thinking, avoid common pitfalls, and perform with confidence.

