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Caktus
✓ verifiedFreemium
AI study suite for students with 25+ tools including an essay writer, math solver, citation finder and text humanizer.
71K visits/mo30K saves
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Yomu AI
✓ verifiedPaid
Citation-aware AI writing assistant purpose-built for students and academics drafting essays, research papers and theses.
87K visits/mo2.9K saves
Pricing
No public pricing
Free: Free
Premium: $5/month
Pro: $11/month (billed annually, unlimited AI actions, efficient models)
Ultra: $18/month (billed annually, top-tier models like GPT-5 and Claude Opus)
Believer: $499 one-time (long-term unlimited access to premium models)
Core features
- ✦AI essay writer with APA/MLA/Chicago/Harvard citations
- ✦Step-by-step math solver
- ✦Research and scholarly citation finder
- ✦AI text humanizer with style presets
- ✦Flashcard and study-material generation
- ✦AI essay writer
- ✦AI essay outliner
- ✦AI autocomplete
- ✦Grammar check
- ✦AI detector
- ✦AI document assistant for drafting essay/paper sections
- ✦Sentence-level AI autocomplete while writing
- ✦Citation finder and formatter supporting 700+ styles
- ✦Plagiarism/originality checker
- ✦Source library for reusing references across documents
- ✦Chat assistant that can read PDFs, images and search the web
Use cases
- →Drafting cited essays
- →Working through math problems
- →Finding and formatting academic sources
- →Creating study materials from notes
- →Generating essay drafts to overcome writer's block
- →Creating essay outlines to structure your writing
- →Polishing essays with AI-powered editing tools
- →Ensuring essays are free of grammatical errors
- →Making essays undetectable by AI detectors
- →Drafting and structuring a research paper or thesis
- →Formatting citations correctly across different style guides
- →Checking a paper for originality before submission
- →Getting explanations or research help via chat while writing
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