Pensieve - Email Notes to Yourself is described as 'Pensieve is a note-taking app that makes it super simple to capture ideas and put them in your email inbox. Instead of taking a note and forgetting about it, with Pensieve you can capture an idea and actually remember to act on it. Pensieve is the notes app you’ll actually use' and is a Note-taking tool in the office & productivity category. There are three alternatives to Pensieve - Email Notes to Yourself for iPhone, iPad and Apple Watch. The best Pensieve - Email Notes to Yourself alternative is Email Me App. It's not free, so if you're looking for a free alternative, you could try Note To Self Mail.