StudyH

StudyH is a Brazilian study platform built around the idea of active recall rather than passive content consumption. According to its own description, it is a Brazilian platform for active study assisted by artificial intelligence: the student opens the PDF of a class, selects a passage, answers a question about it, and then sees the correction anchored back to the source page. The product is designed so that notes, questions, drawings and reviews all live in the same workspace instead of being scattered across separate apps. The core workflow is deliberately narrow and repetitive. A student opens a PDF, EPUB, slide deck or YouTube material, highlights a passage, and is prompted to answer before consulting the text. The platform then checks the answer against the source and identifies knowledge gaps, so that later review is driven by performance rather than by a generic schedule. StudyH describes five product principles: answer before consulting; identify knowledge gaps; review based on performance; keep the student mentally active; and use AI as an evaluator rather than as a substitute for the student's own effort. A whiteboard sits alongside the document so that subjects such as Biology and Calculus can be worked through in the same place, and passages can be turned into flashcards for spaced repetition. The stated audience is Brazilian students preparing for the ENEM and other vestibular exams, candidates for public tenders (concursos), and university students. The company publishes blog guides on how to study, how to review and how to build a study schedule, tied to the material the student already has, rather than replacing the class PDF with yet another generic summary. The institutional page lists the commercial name StudyH, a support address at contact@studyh.tech, and Brazil as the country, alongside privacy policy and terms of use. StudyH positions itself against tools that help students consume more content. Its mission statement says it supports people who study with a routine of questions, explanations and reviews based on their own material, keeping intellectual effort at the centre of the process. The AI is framed as an assessor of what the student wrote, not as a replacement for studying. Beyond this self-description, little is publicly documented about the company's founding, funding, ownership or team, and the platform appears to be an early-stage, Brazil-focused product.

StudyH presents itself as a Brazilian platform for active study assisted by artificial intelligence. Its own account of why it exists is that most educational tools help students consume more content, whereas StudyH was developed to verify what a student can retrieve, explain and apply without consulting the material. That framing places the product in the active-recall and spaced-repetition tradition rather than in the content-library tradition. The product's design centres on a single loop: open the class PDF, choose a passage, answer a question about it, and see the correction anchored to the source. Around that loop StudyH has assembled a workspace that accepts PDF, EPUB, slides and YouTube material, keeps notes and post-its next to the document, provides a whiteboard for drawing and working through problems, and lets a passage be turned into a flashcard for later review. The company states that notes and reviews stay in the same place, and that subjects can be kept separate — Biology apart from Calculus, for example. StudyH articulates five product principles: answer before consulting; identify knowledge gaps; review based on performance; keep the student mentally active; and use AI as an evaluator, not as a substitute for the student's effort. Its mission statement says it supports people who study with a routine of questions, explanations and reviews based on their own material, keeping intellectual effort at the centre of the process. The blog extends this into guides on how to study and review for the ENEM, how to build a schedule, and how to approach concursos with edital, lei seca, banca and spaced repetition — all tied to the material the student already has. The stated audiences are ENEM and vestibular candidates, concurso candidates, and university students. The institutional page gives the commercial name StudyH, a support contact at contact@studyh.tech, and Brazil as the country, together with privacy policy and terms of use. Public documentation beyond the company's own pages is thin: there is no disclosed founding date, founder, funding, ownership or executive team in the available evidence, and the platform appears to be an early-stage, Brazil-focused product. Its Wikidata entry describes it simply as an AI-powered study platform covering active recall, spaced repetition and the Feynman method.

An AI-assisted active-study platform for Brazilian students (ENEM, vestibular, concursos, university) that uses the student's own material and treats AI as an evaluator rather than a substitute for effort.

• StudyH study workspace

  A workspace where the student's PDF and the correction sit side by side, with notes, post-its and a whiteboard in the same place.

• Active-recall question flow

  Open a passage, answer a question about it, and see the correction anchored to the source page.

• Flashcards and spaced review

  Turn a passage into a card and review based on performance.

• Integrated whiteboard

  A drawing board kept alongside the document, with pen, eraser, text, arrow, image and 2D plot tools.

• Multi-format material support

  Accepts PDF, EPUB, slides and YouTube material as study sources.

1. 1StudyH para ENEM e faculdade: trecho e revisãostudyh.tech
2. 2Sobre o StudyH: estudo ativo no Brasilstudyh.tech
3. 3Studyh — Wikidatawikidata.org