Rockhammer Labs LLC

Software tools for creators, sellers, and small businesses

A U.S.-registered software company building web-based tools to streamline digital product workflows, listings, and content work — for creators and sellers worldwide, including in the United States.

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About Rockhammer Labs

We ship focused products you can adopt on their own or combine as you scale — from early workflow experiments to subscription software you rely on every week.

Creators

Digital product workflows, printables, and content production without heavyweight setup.
Online sellers

Listing, image, and automation tools that support day-to-day marketplace work.
Small businesses

Practical SaaS you can adopt incrementally as your catalog and team grow.

Products

Our products may include:

AI-powered transcription and translation tools
Browser extensions for creators and viewers
Digital product and seller workflow software
SaaS products for creators and online sellers

Real-time local subtitles

LingatherLive

Live

A Chrome extension that generates real-time, on-device subtitles and translation for any audio in your browser — specialized in Japanese, Chinese, and Korean.

Real-time subtitles for audio on almost any site — live streams, videos, lectures, podcasts
Specialized speech recognition for Japanese, Chinese, and Korean (plus English)
Instant translation into 30+ languages with side-by-side dual subtitles
100% on-device — recognition and translation run inside your browser, nothing is uploaded

View product Add to Chrome lingather.ai

In development

ReadyPrintable

An intelligent production workflow that turns one artwork into print sizes, organized files, mockups, size guides, and Etsy-ready listing assets.

Upload once — resize to common print ratios at proper DPI
Package organized ZIP files, instructions, and download assets
Generate mockups, size guides, and Etsy-ready listing materials
Built for Etsy digital sellers shipping printables at scale

View product readyprintable.com Coming soon

Roadmap

Business model

We earn revenue through software subscriptions, digital tool sales, and related SaaS services.

Software subscriptions

Recurring plans for teams and individuals who use our tools on an ongoing basis.
Digital tool sales

Standalone digital tools and workflow products available for purchase.
Related SaaS services

Hosted software with updates, support, and features delivered as a service.