exam-prep
(3)
Filadd
Filadd is a Córdoba, Argentina-based edtech company (Y Combinator S21) that helps Latin American students pass college entrance exams and graduate from university. Its platform blends video lessons, live tutoring, AI-powered study plans, and downloadable resources to prepare students for regional exams like Chile's PAES and Brazil's ENEM. Filadd serves more than 25,000 students a year across Chile, Brazil, Argentina, and Colombia.
RemNote
RemNote is an all-in-one learning platform that fuses note-taking, PDF annotation, and spaced-repetition flashcards into a single app, so students never have to bounce between Notion, Anki, and Quizlet. Born at MIT in 2020, it lets learners write notes and turn them into flashcards instantly - or let its AI generate cards, quizzes, and summaries from PDFs, lectures, and videos. Backed by a $2.8M seed round and used by hundreds of thousands of learners (especially medical and pre-med students), RemNote aims to reinvent how people learn, think, and remember.
SigIQ.ai
SigIQ.ai is a Berkeley-based AI education company building personalized, one-on-one tutoring at the cost of computation. Founded in 2023 by Karttikeya Mangalam and Professor Kurt Keutzer out of the Berkeley AI Research Lab, the team ships two flagship products - PadhAI for India's UPSC civil service exam and EverTutor for the GRE - reaching hundreds of thousands of learners and famously scoring a record 175/200 on the UPSC prelims in under seven minutes.