Question: Is there a solution that allows me to create and administer online tests easily, with features like automated grading and multiple question types?

If you're looking for a tool to create and deliver online assessments with automated grading and a variety of question types, PrepAI is a good choice. PrepAI uses AI and machine learning to generate assessments with high-quality questions based on Bloom's Taxonomy levels. It supports a variety of question types, including multiple-choice, fill-in-the-blank and true/false. The tool can generate quizzes instantly, deliver online tests with automated scoring, and generate practice tests to help students learn, all with an intuitive interface and fast performance.

Another top contender is Learnosity, a white-label assessment tool that uses AI to help you build complex assessments. It's got a variety of prebuilt question types, accessibility features and detailed analytics, so it can be used in a variety of learning settings. Its authoring tools are easy to use, and a large set of APIs means you can quickly build and deploy content. Learnosity can help Edtech companies speed up their business and innovate in the education space.

For a more general-purpose tool, Quiz Maker lets you build custom quizzes fast. It can handle multiple quiz types, including multiple-choice, true/false and short-answer questions, and has features like automated scoring, AI-powered feedback and certificate generation. Quiz Maker also offers a variety of pricing plans, so it's good for anyone from a teacher to a marketer to anyone who wants to use quizzes to engage people.

Last, Quizbot offers an AI-powered question generator that can create a broad range of questions from many sources, including PDFs, Word documents, videos and more. It can handle multiple question types and languages, and it's got a plagiarism checker and AI content detector. Quizbot is good for creating practice questions for standardized tests, but it can help make educational assessments more effective, too.