Free no-login AI study prompt generator for students.
Signal Desk creates copyable AI prompts for lecture notes, readings, problem sets, exam review, flashcards, study guides, homework help, and source verification. The prompts focus on active recall, weak-spot review, study planning, and checking claims rather than writing assignments for the student.
Free online toolkit with 130+ PDF, image and AI tools: merge, split, compress, convert, edit and e-sign PDFs. No sign-up, no watermarks.
Language practice at B1+ with texts, PDFs and captioned videos, contextual vocabulary, spaced repetition and AI assistance.
Edit AI-generated HTML slides in your browser—text, images, pages—then export a clean single-file deck. Runs locally.
