Useful software.
Playful systems.

Pairwise is an independent product studio
building AI tools, apps, and games.

Selected work

Selected work

01

MovaCue

AI Subtitle Player

Generate, translate, save, sync, and reuse captions for local videos.

View on Google Play
MovaCue playing a local video with bilingual AI captions
Phzical Lab game selection screen
02

Phzical Lab

Eight 30-second games

Measure reaction, aim, vision, movement, and control through quick browser games.

Play now

Systems, made usable.

03

OneRAG

Production-ready modular RAG backend

Swap vector databases, models, rerankers, and caches without rebuilding the system.

OneRAG chat interface
04

Recap

Local meeting intelligence for Apple Silicon

Turn Korean meetings into cited decisions, action items, and a searchable wiki.

View on GitHub
Recap Decision Wiki overview

Labs

Experiments in progress.

01

MarkDiff

In development

Review AI bookmark cleanup like a pull request.

MarkDiff bookmark cleanup review
02

1,2,3찰칵

Prototype

Turn five seconds of video into one good group photo.

Five video moments becoming one group photo
03

TalkyBuddy

Research

A Korean voice companion for young children, designed around parental consent.

TalkyBuddy parent dashboard

About

Built to ship.
Designed to protect.

Pairwise pairs product thinking with hands-on engineering—from the first interaction to deployment, privacy, safety, and operations.

Contact

Have something worth building?

hello@pairwise.team