# Knowt vs UndercoverDevs Knowt records 4,183,953 monthly visits with +5.4% month-over-month growth and Free pricing. UndercoverDevs records 0 monthly visits with 0% growth and Freemium pricing. | Metric | [Knowt](https://openaitools.app/tool/knowt-com) | [UndercoverDevs](https://openaitools.app/tool/undercoverdevs) | | :--- | :--- | :--- | | Website URL | https://knowt.com/ | https://undercoverdevs.com | | Categories | AI Flashcard Maker, AI Notes Generator, AI Summarizer, AI Note Taker | AI Assistant, AI Teachers, AI Homework Helper | | Pricing Model | Free | Freemium | | Monthly Visits | 4,183,953 | 0 | | MoM Growth Rate | +5.4% | 0% | | Primary Market | United States | Global | | Direct Visits | 2,741,505 | 0 | | Review Score | 4.3 | 1.8 | | Saved Count | 14 | 1 | | Supported Platforms | Website | Website | ## Knowt Knowt is a study platform built around flashcards and AI study tools, and it markets itself as the leading free Quizlet alternative. Its pitch is consolidation: rather than juggling several apps, students upload their class materials once and get flashcards, notes, summaries, and practice tests generated in one place. Importing existing Quizlet sets takes a couple of clicks, including images and formatting. The AI layer is powered by Kai, an assistant that works across PDFs, slides, images, videos, and live lecture recordings. Uploading files produces notes, flashcards, and quizzes automatically, and Kai can also answer questions about your materials and explain why a practice answer was wrong. An Exam Predictor and Planner builds a study schedule from uploaded course files, while Voice Tutoring & Podcasts let students be quizzed aloud or turn notes into audio for studying on the go. Knowt is free to use for core studying, with unlimited learn mode and free practice tests. It is widely adopted in education, with millions of students and teachers using it and a strong presence in AP exam preparation, alongside SAT and ACT resources and a Chrome extension for on-screen study. **Pricing & Plans:** Knowt's core features are free: unlimited learn mode, free practice tests, flashcard creation, imports, and AI study tools with reasonable usage limits. Optional paid upgrades (Plus/Unlimited-style tiers) unlock higher AI generation limits and premium features. No credit card is required to start studying. - **AI PDF Summarizer and Flashcards:** Upload up to 30 files and Kai instantly produces notes, flashcards, summaries, and practice resources from them. - **Import and Lecture Recording:** Convert Quizlet, Kahoot, Wayground, and YouTube content, or record live lectures to generate notes and study sets. - **Exam Predictor and Planner:** Upload class files to get a study plan and exam prediction that highlights what your professor emphasizes most. - **Voice Tutoring and Podcasts:** Kai quizzes you by voice and can turn any note or flashcard into a podcast for study on the go. - **Study Modes and Exam Prep:** Free learn mode, matching games, spaced repetition, and practice test rooms cover AP, ACT, and SAT prep. **Strengths:** Free core with unlimited learn mode and practice tests; One-click Quizlet import preserves formatting and images; AI turns PDFs, slides, and lectures into study materials; Strong AP, SAT, and ACT prep resources plus a Chrome extension **Limitations:** Some AI generation limits encourage upgrading to paid plans; Advanced study plans rely on accurate file uploads; Best experience requires creating an account to save materials [Profile (Markdown)](https://openaitools.app/tool/knowt-com.md) ## UndercoverDevs UndercoverDevs is an AI study companion built for students and researchers who want a single place to learn, revise, and prepare for exams. At its centre is an AI Teacher chatbot that breaks down difficult concepts into simple steps with real-world examples, lets you ask follow-up questions, and suggests related topics to explore. Around the tutor, the platform collects practical study tools. Smart notes open right beside the chat so you can capture explanations with one click and then simplify, expand, restyle, or translate them. The quiz and flashcard generators convert your conversations into interactive practice sets with choice of question type and difficulty. A PDF simplifier translates and rewrites dense documents into plain language, while a mnemonic maker helps lock in vocabulary and a question-paper generator assembles structured exam papers by subject, level, and mark distribution. The site is positioned as a free, no-credit-card study tool aimed at school and university learners. One caveat worth noting: the homepage currently displays a banner stating that the website has been archived and is no longer maintained, so treat it as a stable-but-frozen tool rather than an actively developed product. **Pricing & Plans:** UndercoverDevs is free to use — the site invites users to get started with no credit card required, and its core study tools are presented as free. - **AI Teacher Chat:** Ask any subject question and get step-by-step explanations with real-life examples and suggested follow-ups. - **Smart Note-Taking:** Write notes beside the AI teacher, then simplify, expand, restyle, translate, or extend them with a type-in AI shortcut. - **Quiz & Flashcard Generator:** Turn AI Teacher conversations into interactive quizzes and flashcards with selectable question types and difficulty levels. - **PDF Simplifier & Translator:** Rewrite dense PDFs into plain, easy-to-read language and translate them into other languages. - **Question Paper Generator:** Create structured exam papers by subject, level, sections, question tiers, and mark distribution in seconds. - **Mnemonic Maker:** Memorize tricky terms and phrases with AI-generated mnemonics that appear on hover. **Strengths:** Wide set of study tools in one dashboard: tutor, notes, quizzes, flashcards, PDF tools, and mnemonics; Free to use with no credit card required; Quiz and flashcard generation works directly from AI Teacher conversations; PDF simplifier and translator help with dense reading material **Limitations:** The site banner states the project is archived and no longer maintained; Feature breadth can feel scattered for users who only need one tool; AI-generated quizzes, notes, and papers still need review for accuracy; Best suited to students and researchers rather than professional teams [Profile (Markdown)](https://openaitools.app/tool/undercoverdevs.md) ## Frequently Asked Questions ### How do Knowt and UndercoverDevs compare in monthly traffic? Knowt has 4,183,953 monthly visits, while UndercoverDevs has 0. Traffic estimates describe audience size, not product quality. ### How do their growth rates compare? Knowt has a month-over-month growth rate of +5.4%; UndercoverDevs has 0%. ### How does pricing compare? Knowt: Free. Knowt's core features are free: unlimited learn mode, free practice tests, flashcard creation, imports, and AI study tools with reasonable usage limits. Optional paid upgrades (Plus/Unlimited-style tiers) unlock higher AI generation limits and premium features. No credit card is required to start studying. UndercoverDevs: Freemium. UndercoverDevs is free to use — the site invites users to get started with no credit card required, and its core study tools are presented as free. ## Alternatives | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Studocu](https://openaitools.app/tool/studocu-global) | 39,297,122 | +1.1% | Freemium | Share and access study materials worldwide — with AI study tools built in | [.md](https://openaitools.app/tool/studocu-global.md) | | 2 | [Gizmo](https://openaitools.app/tool/gizmo-ai) | 9,273,984 | +18.2% | Freemium | Gamified AI study application converting notes into flashcards and quizzes, but with a more playful interface. | [.md](https://openaitools.app/tool/gizmo-ai.md) | | 3 | [Astra AI](https://openaitools.app/tool/astra-ai) | 7,356,157 | +40.3% | Freemium, Paid | Your personal AI tutor for every subject, from notes to exam day. | [.md](https://openaitools.app/tool/astra-ai.md) | | 4 | [Course Hero](https://openaitools.app/tool/coursehero-com) | 5,163,395 | -1.4% | Freemium | Study library, AI homework help, and 24/7 tutor access in one place | [.md](https://openaitools.app/tool/coursehero-com.md) | | 5 | [Solvely AI](https://openaitools.app/tool/solvely-ai) | 4,526,289 | +134% | Freemium | Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards. | [.md](https://openaitools.app/tool/solvely-ai.md) | | 6 | [MagicSchool AI](https://openaitools.app/tool/magicschool-ai) | 2,874,288 | +4.5% | Freemium, Free Trial, Contact for Pricing | AI tools that give teachers back their time | [.md](https://openaitools.app/tool/magicschool-ai.md) | | 7 | [RevisionDojo](https://openaitools.app/tool/revisiondojo) | 2,210,628 | -3.2% | Freemium | All-in-one IB and MYP exam prep with an AI study partner | [.md](https://openaitools.app/tool/revisiondojo.md) | | 8 | [StudyFetch](https://openaitools.app/tool/study-fetch) | 1,750,520 | +1.7% | Freemium | AI study tools and a personal tutor built from your own course material | [.md](https://openaitools.app/tool/study-fetch.md) | | 9 | [Studley AI](https://openaitools.app/tool/studley-ai) | 1,031,545 | -19.5% | Freemium | Turn any material into notes, flashcards, quizzes, and podcasts. | [.md](https://openaitools.app/tool/studley-ai.md) | | 10 | [Studydrive](https://openaitools.app/tool/studydrive) | 864,081 | -29.1% | Freemium | University learning platform combining shared notes with AI flashcard generation, but heavier community focus. | [.md](https://openaitools.app/tool/studydrive.md) | --- Source: https://openaitools.app/compare/knowt-com-vs-undercoverdevs More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)