Caktus - 2026 Pricing, Features, Reviews & Alternatives

Caktus is a cloud-based, web and mobile AI academic platform designed for high school and college students, consolidating 25+ specialized tools under a single subscription. Core capabilities span essay writing with real citations sourced from scholarly databases (APA, MLA, Chicago, Harvard), a step-by-step math solver covering algebra, calculus, statistics, and geometry, an AI humanizer with style presets (Standard, High School, College, Scholarly), an AI detector, a citation finder, a research assistant, and a flashcard maker with spaced repetition and AI-powered quizzing. Additional tools include a summarizer, discussion board responder, presentation maker, translator, notetaker, quiz generator with auto-grading, study guide generator (Cornell Notes, Feynman, and other formats), concept map generator, and subject-specific tools for physics, chemistry, biology, and economics. A unified AI chat interface routes queries across all tools, and document upload supports PDF, DOC, DOCX, TXT, and image files up to 30MB.

The platform's AI study planner imports syllabi and analyzes assignment due dates, priorities, and estimated hours to produce optimized day-by-day schedules. Ethical safeguards are built into the writing tools to discourage plagiarism and promote original thought through guided drafting and structured prompts. Caktus operates under a privacy-first policy: learning data is not resold or repurposed for unrelated model training. The platform is compliant with GDPR and SOC 2 Type II and is aligned with academic integrity policies. Institutional partnerships are available through the Caktus for Schools program, which collaborates with faculty at schools and universities to support both students and educators. Subscription pricing is structured to fit a student budget.