Best Overall Website Grader
HubSpot Website Grader
Paste any URL and get an instant 0–100 score across performance, SEO, mobile, and security. Free, no-account-required, and fast enough to run in 30 seconds.
Paste any URL and get an instant 0–100 score across performance, SEO, mobile, and security. Free, no-account-required, and fast enough to run in 30 seconds.
Runs 55+ security checks across 9 categories and returns a 0–100 score in 30 seconds — no account needed. Built for solo devs who want actionable security feedback without pentest-level complexity.
AI-powered essay grading tool that lets teachers build custom rubrics, import submissions in bulk, and generate draft feedback they can review and edit. Educators report saving hours per week on grading.
Paper-to-digital grading platform built for higher education that dramatically improves grading workflows and feedback consistency. Integrates with major LMS platforms and handles everything from multiple choice to handwritten exams.
Cuts grading time by up to 80% with AI that handles essays, handwritten answers, and quiz creation in one platform. Designed for K-12 and university professors with a drag-and-drop quiz builder and class management tools.