CoGrader grades student essays against teacher-provided rubrics and generates feedback for schools and educators.
Caktus
Caktus provides student-focused AI tools for essays, math solutions, research, flashcards, and rewriting text.
About Caktus
Caktus is an academic AI platform with 25+ tools for students. Its tools cover essay writing, step-by-step math, science problems, research and citation finding, flashcards and quizzes, and text humanizing. Users choose a tool, enter a topic, problem, notes, or document, and get generated drafts, solutions, citations, or study materials.
Key features
- Essay writer with APA, MLA, Chicago, and Harvard citation styles
- Step-by-step math solver for algebra, calculus, and statistics
- Research and citation finder that searches scholarly databases
- Flashcard and quiz maker from lecture notes, PDFs, or a topic
- Text humanizer with Standard, High School, College, and Scholarly presets
- Science assistants for physics, chemistry, and biology
- PDF, Word, and text uploads supported across many tools
- Also includes a summarizer, translator, presentation maker, and notetaker
Best for: Students working on essays, math and science problems, research citations, and study materials.
Watch out for
- The site advises reviewing, personalizing, and fact-checking generated output.
- The site also says to follow the user's institution's academic integrity policies.
Caktus at a glance
- Website
- caktus.ai
- Category
- AI & Machine Learning › AI for Education
- Type
- Online tool
- Pricing
- Freemium
- Platforms
- Web
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Good for
- Students
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Caktus alternatives
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