DAYLAB

DAYLAB · A company that builds and runs learning apps

We study how to help learners pass more efficiently.

DAYLAB applies what we learn to DayPrep, our series of certification and language-learning apps, and expands the series to more exams.

DAYLAB in numbers

These numbers come from building and running our own apps.

20+Learning apps we run
56,000+Questions written in-house
2026Founded

As of 2026-07-21

Brands

We run our learning apps under DayPrep.

The exams vary, but the way people learn is the same. Every exam-specific app is built and run the same way under the DayPrep name.

DayPrepCertification and language-learning app series

dayprep.co →

DayPrep is DAYLAB's learning brand, bringing exam-specific study apps together under one approach to building and running them.

  • 20+Certification and language exam apps we run
  • 190,000+Questions answered to date
  • 56,000+Original practice questions

As of 2026-07-21

Small tools from DAYLAB

MakeQR·SpinPick·QuickUnit·TextTools·bye:clock·hello:world·soolmate·Stretchee

History

Founded in 2026, we build and run our own learning brand.

  • DAYLAB founded
  • First certification app launched
  • DayPrep trademark application filed

Company & contact

DAYLAB

Business name
DAYLAB
Representative
Dasong Sim
Business registration number
401-23-55110
Address
10, 11, 91 Baumoe-ro, Seocho-gu, Seoul, Republic of Korea
Email
contact@daylab.dev

Wherever learning is needed,
the right amount of education should be within reach.

Email contact@daylab.dev