Terahertz, Inc.Terahertz
Building useful software for real people and real decisions.
Terahertz creates healthcare directories, care-tech products, consumer apps, and practical AI tools with a focus on clarity, trust, and strong product execution.
Focus
Focused products with clear positioning, strong UX, and lightweight operational complexity.
Sectors
Healthcare, aging parents, provider discovery, local directories, and practical consumer software.
Approach
We design and ship lean products that are easy to understand, easy to maintain, and ready to grow.
Products
7
Style
Lean teams
Direction
Product-led
Selected products
Products built across healthcare, care-tech, AI, and mobile.
Each page gives a closer look at one product, with context on what it does, who it serves, and how it fits into the broader Terahertz portfolio.
iPhone app
Qrblox
Create and scan QR codes with a beautiful, intuitive iPhone app.
care-tech
Sandwich
AI-native care planning and local help for families supporting aging parents.
desktop tool
Frosh
Desktop app to run a local MediaWiki LAMP stack with CLI for agents.
directory + commerce
Crosodo
Apparel and cottage food law resources for home bakers and cottage food businesses.
consumer tool
EmojiFast
Lightning-fast emoji search, copy, and paste for everyday use.
healthcare directory
Every Directories
Local directories for elective surgery providers near you.
healthcare directory
Concierge
A directory built to help people navigate healthcare questions.
AI workflow
Bulk Summarizer
AI-powered summarizer that processes lists of URLs in bulk.
Healthcare
Directory and discovery products that help users find providers, services, and answers with less friction.
Care-tech
Tools that support families navigating complex decisions around aging, care coordination, and daily life.
Utility software
Practical products built for speed, clarity, and repeat use across web, mobile, desktop, and AI workflows.