Question: I need a note-taking solution that allows me to search for specific keywords within my notes.

If you're looking for a note-taking service with powerful keyword search, Heyday is a top contender. The AI-powered service indexes documents, notes and conversations into a searchable repository so you can quickly find what you're looking for. It also has features like automated meeting notes, a writing assistant and integrations with Zoom, Notion, Google Calendar and other apps. Heyday costs $40 per month or $299 per year, and is geared for professionals who want to keep their notes in order and make better decisions.

Another contender is Waspnote, an AI-powered note-taking app for students and professionals. It has powerful search, AI-generated summaries and a range of productivity tools like voice notes, document scanning and sync and share abilities. Waspnote's smart search and custom dictionary means you can use it to capture and retrieve notes with a high degree of precision. It costs $14 per month and up.

For students, Lodown is a full-featured note-taking service. With features like audio transcription, smart search and data synthesis, Lodown lets you capture information and organize it in a way that's useful for learning. It offers several plans, including a free version with 3 hours of recording time and 25 smart search queries, so it's a good option for those who want to get the most out of study time and grades.

Last, Mindgrasp is a learning assistant that can generate notes, summaries, flashcards and quizzes based on information from various sources. Its AI search and automated summarization abilities mean you can quickly find what you're looking for, and it's a good option for students, professionals and teachers who want to improve their productivity and learning. Mindgrasp offers several tiers of service, starting at $5.99 per month.