01BEST
Web SaaS
Subscription B2B services — planning, design, development, and operations under one roof.
₩50M~
★ Now Available
Our Product
Is Live!
WONLAB builds and operates web SaaS, ERP, and mobile apps. Designed in Seoul, operated in Tokyo.
2
Markets · KR & JP
1 team
Plan · Design · Dev
100%
In-house build
24/7
Ops support
Services
What we do, in four areas.
Web SaaS, ERP, mobile, and custom builds. One full-stack team serving two markets.
02Popular
ERP Systems
Custom ERP for Korea and Japan workflows — sales, finance, HR, and production.
₩120M~
03₩40M~
Mobile Apps
iOS · Android · cross-platform. From design to store release.
04NEW
Custom Builds
New products built together with a dedicated PM-led team.
₩80M~
About WONLAB
We don't outsource.
We build.
WONLAB is a product company, not an agency. Everything we learn from building and running our own services goes straight into yours.
Contact us →How it works
This is how
we work.
From finding the problem to improving after launch — six steps.
- 1
Identify the problem
Find the real problem in market, user, and operations data.
- 2
Define the scope
Clarify goals and constraints, then agree on timeline and budget.
- 3
Design
Design the product and architecture together, for users in both markets.
- 4
Build
Build in sync with your team, with weekly progress updates.
WONLAB · 2026
Why us
3 Reasons.
One WONLAB.
Two markets, one team
Design in Seoul, sales and ops in Tokyo. One team owns both markets.
Product DNA
Know-how from running our own products goes straight into your next one.
End-to-end
Planning, design, development and operations under one roof — fewer handoffs.