Compare 12 options for tasks you use Caktus for. Their feature coverage differs; check the summaries and plan details. AI study platform for essays, math, and research
| Tool | Pricing | Score | API | Ongoing free tier | Self-hosting |
|---|---|---|---|---|---|
| Caktusthis one AI study platform for essays, math, and research | Freemium | 7 | Unknown | Unknown | No |
| Essay Builder AI AI essay generator for students seeking writing support | Freemium | 0 | No | Unknown | No |
| Paperpal AI writing assistant for academic research and scholarly papers | Freemium | 1 | Unknown | Unknown | No |
| AI Writer AI research assistant grounded in peer-reviewed science | Freemium | 1 | Unknown | Unknown | No |
| Jenni AI research assistant for academic writing with source-backed citations | Freemium | 3 | No | Unknown | No |
| Wordtune AI writing assistant that rewrites, edits, and refines your text | Freemium | 120 | No | Unknown | No |
| Conch AI writing and study companion for students | Freemium | 2 | Unknown | Yes | No |
| AskAI Multi-specialist AI platform with instant access to 9 expert assistants | Freemium | 6 | Unknown | Yes | No |
| Wisio AI writing assistant for academic manuscripts | Freemium | 3 | Unknown | Unknown | No |
| Scispace AI research assistant for understanding and analyzing academic papers | Freemium | 34 | Unknown | Yes | No |
| Isaac Editor AI-native workspace for academic writing and research | Freemium | 4 | No | Unknown | No |
| Praktika AI Learn languages through conversations with adaptive AI tutors | Freemium | 3 | Unknown | Unknown | No |
| Constitute AI suite for translation, calls, and productivity | Freemium | 2 | Unknown | Unknown | No |
Essay Builder AI generates academic essays in seconds by analyzing your topic and specific requirements. It supports multiple essay formats for high school through university students, with customizable word counts and style preferences. The platform is designed to help you with writing assistance while maintaining originality and academic integrity.
Paperpal is an AI-powered writing tool built specifically for researchers and students who need to elevate their academic writing. It combines intelligent grammar checking, plagiarism detection, and paraphrasing features trained on millions of scholarly sources. The platform supports 10,000+ citation formats and includes pre-submission checks aligned with 1,500+ journal standards.
AI Writer is a research assistant designed for academic and professional writing, powered by a database of over 100 million scientific papers. Instead of generating unsourced content, it provides answers directly backed by peer-reviewed research with full citations. It's ideal for students, academics, and researchers who need to build evidence-based papers efficiently.
Jenni is an AI platform built specifically for academic and research writing. It integrates with research libraries, automatically generates citations across 10,000+ citation styles, and grounds all writing suggestions in verified academic sources. Unlike general chatbots, every claim links back to actual papers in your library.
Wordtune helps you improve your writing at every stage—from initial draft to polished final version. Beyond simple grammar fixes, it rewrites sentences for clarity, adjusts tone between formal and casual styles, summarizes lengthy documents, and suggests vocabulary enhancements. Used by students, professionals, and content creators across email, social media, and academic work.
Conch helps students write papers, organize study materials, and master complex topics through AI-powered writing assistance. It offers drafting, rewriting with tone adjustments, citation support, and tools to convert documents into flashcards, study calendars, and mind maps. Available across 11+ languages.
AskAI combines multiple AI specialists (lawyer, accountant, nutritionist, etc.) with tools for writing, coding, image generation, and video creation. It integrates several language models—Claude, ChatGPT, Gemini, DeepSeek—through one interface. Free access with daily limits; Pro plan at $14.99/month offers unlimited conversations.
Wisio helps researchers draft scientific papers with AI feedback, citation management, and grammar correction all integrated into one editor. Designed specifically for non-native English speakers, it verifies claims against uploaded sources and suggests academic phrasing improvements. The platform combines a focused writing environment with AI guidance that grows smarter as you build your reference library.
Scispace is an AI-powered research assistant designed to help researchers, students, and academics understand, analyze, and discover scientific papers. It leverages AI to break down complex research, answer questions about papers, and provide insights that would otherwise require hours of manual reading. The platform makes academic research more accessible and efficient.
Isaac Editor is an AI-powered platform built specifically for academic researchers and students. It combines intelligent writing assistance with integrated literature search, document analysis, and reference management in one seamless workspace. Users accelerate research workflows, improve paper clarity, and maintain their academic voice with AI support designed for scholarly work.
Praktika connects you with personalized AI tutors for real-time conversational language practice. Each session adjusts to your current level and interests, delivering instant feedback on pronunciation, grammar, and word choice. Whether you want to improve speaking, listening, reading, or vocabulary, the AI guides you through exercises tailored to your pace.
Constitute AI is a platform offering multiple AI-powered tools designed to streamline communication, automation, and productivity across devices. Products include real-time multilingual translation via AirPods, desktop shortcuts for web application access, an autonomous agent for business call handling, a conversational browser assistant, and an AI-powered search engine.