School pilot live across Lahore · Karachi · Islamabad · MultanBring it to yours◆5,421 PCTB definitions mapped chapter-by-chapter across 33 books◆34,000+ MCQs reviewed by working Pakistani teachers◆Works fully offline — built for prepaid data and load-shedding◆First 1,000 students get 3 months free at launchJoin the waitlist◆100+ schools in the pilot waitlist — apply today◆Smart Tools per subject · Coach · Mistake Tracker · all rupee-priced◆Built in Pakistan, for every Pakistani student◆School pilot live across Lahore · Karachi · Islamabad · MultanBring it to yours◆5,421 PCTB definitions mapped chapter-by-chapter across 33 books◆34,000+ MCQs reviewed by working Pakistani teachers◆Works fully offline — built for prepaid data and load-shedding◆First 1,000 students get 3 months free at launchJoin the waitlist◆100+ schools in the pilot waitlist — apply today◆Smart Tools per subject · Coach · Mistake Tracker · all rupee-priced◆Built in Pakistan, for every Pakistani student◆
CalibreCalibre
About Calibre

We built Calibre because the textbook isn't the problem.

Pakistani students aren't behind because they're not smart. They're behind because the tools they're given are an afterthought — generic notes, foreign apps that don't understand the Punjab Board pattern, recycled YouTube playlists from the wrong syllabus.

Calibre started in Pakistan as one founder's answer to a frustration every student I knew shared: if the PCTB textbook is the source of truth, why isn't the prep tool built around it?

So that's what we built. Every chapter maps to the PCTB book your school actually teaches from. Every definition is in the form your examiner wants to read. Every question bank distinguishes textbook MCQs from premium higher-difficulty MCQs from past-paper MCQs, so you always know where you stand.

We're not investor-backed. We're not chasing valuations. We're a small Pakistani team that wants Pakistani students to win — and we'll keep building until they do.