Start with the problem
Before adding features, we identify the problem that truly needs solving.
Independent software studio · Japan
From zero to new heights.
We turn complex technology into clear, dependable products.
ZeroPeaks is an independent software studio based in Japan. We design and build practical tools that help people move demanding work forward.
Software · AI · Developer tools · SaaS
11supported languages
02development cases
JPbuilt from Japan
The ZeroPeaks point of view
Clarity on the surface. Rigor underneath.
We begin with the problem, keep every interaction clear, and engineer the complexity behind the scenes. The result is software people can trust day after day.
Improve with intent
Every change should make the product more useful—not simply larger.
Craft every detail
We refine reliability, speed, and usability with the same care as the interface.
Development cases
Tools for demanding work.
Our products begin with real workflows. These two products show how ZeroPeaks turns everyday friction into focused software.
01macOS
MergeDock
Compare and merge with confidence.
A macOS comparison and merge tool for text, folders, images, and binary files, with two-way, three-way, and Git workflows.
MergeDock · Visit
02Mac · iPhone · iPad
PosterSplit
Print big with the printer you already own.
Turn photos, PDFs, and SVGs into tiled, print-ready PDFs, complete with the guides and checks needed for assembly.
PosterSplit · VisitStart a conversation
Let’s talk about your product.
We welcome new ideas, improvement requests, and questions about our software.