If you're looking for a tool to help you think through ideas and turn a jumble of thoughts into an outline, Reflect is worth a look. It's a note-taking tool that uses AI to transcribe voice recordings, summarize articles, generate lists of important points and proofread your writing. It also can link notes, clip from the web, import Kindle highlights and link to other tools like Zapier and Google. Reflect's $10/month subscription offers a lot of features for organizing and streamlining your thinking.
Another good option is Clarify AI, which is geared specifically for turning vague ideas into structured insights. It generates an issue tree with questions and examples, producing concrete and actionable results. If you're wrestling with vagueness at work, it's a good tool to help you articulate your thinking and prepare for further investigation or other AI tools.
If you prefer a more visual approach to organization, check out TreeMind. This AI-powered mind mapping tool offers a variety of diagram styles and real-time collaboration. It accommodates a lot of different mind map styles, templates and export formats, making it good for brainstorming and creative planning. TreeMind's tiered pricing plans, including a free basic plan, should suit your needs and budget.