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N1 Lab
JAPANESE LEARNING PWALIVE

A personal JLPT N1 learning app for grammar study, spaced review, notes, and daily practice — built for the way I actually study.

Open N1 Lab ↗GitHub
ScreensPLACEHOLDERS · SWIPE →PLACEHOLDERS · ALL VISIBLE ON DESKTOP
TODAY
GRAMMAR LIST
GRAMMAR DETAIL

Why I built it

N1 Lab began as a personal tool for organizing JLPT N1 grammar study and daily review. It is designed around the way I actually want to learn, rather than around a generic course structure.

Current features

  • N1 grammar library
  • Spaced-review sessions
  • Daily learning workflow
  • Notes & favorites
  • Writing-practice prompts
  • Local data storage
  • Export / import backup
  • Installable PWA
  • Offline support

Modules

GrammarCOMPLETE
VocabularyPLANNED
KanjiPLANNED

Built with

VUE 3TYPESCRIPTPINIAVUE ROUTERVITEPWA / WORKBOXVITESTCLOUDFLARE PAGES

Roadmap

  • Grammar module — live
  • Vocabulary module — planned
  • Kanji module — planned
  • Account / sync — undecided

Related writing

PLACEHOLDERS
LEARNINGDesigning a spaced-review workflow
NOTEBuilding an offline-first PWA
NOTEStructuring JLPT grammar data
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