Rockstone / Build Simply
Employee of the month.
Jack of all trades, mastered every one.
Tell Larry the outcome. He turns the messy parts into finished work: follow-ups, research, marketing, admin, builds, and fixes.
Why Larry
What would you ask another you to do?
Picture an exact copy of yourself that never says no, never slacks off, and always does its best. Give Larry the things you do not have time for, feel too lazy to do, or do not yet know how to do.
Grow Your Business
Automate marketing, generate leads, and handle customer outreach while you focus on what matters.
Automate Tasks
From daily reports to email management, Larry handles the repetitive work so you don't have to.
Help With Your Job
Write code, analyse data, create presentations. Larry is the teammate who never sleeps.
Help With Homework
Research topics, explain concepts, and tutor in any subject. A personal teacher on demand.
Do Research
Deep dive into any topic, summarise findings, and present insights in minutes not hours.
Build Tools
Create websites, apps, and internal tools. If you can describe it, Larry can build it.
Departments
One Larry. Every department.
Developer
Builds sites, fixes bugs, starts from templates.
LarryBrain skill
Pre-built app templates + Website Builder
Marketer
Posts everywhere, then learns from the loop.
LarryBrain skill
Automated Marketing + X Growth Tool
Support
Replies, suggests replies, and flags fixes.
LarryBrain skill
Support Dashboard
Sales
Finds leads and automates outreach.
LarryBrain skill
Sales Outreach Automation
Data analyst
Connects analytics, searches the web, runs reports.
LarryBrain skill
Analytics + Research
Three Products
Choose your path.
Larry
Your personal AI computer. Plug it in, connect to the internet, and start chatting. Your data never leaves your home. Comes pre-packaged with LarryBrain.
LarryBrain
70+ skills and API integrations. Works with any agent, but designed for Larry: templates, website builders, SEO, brand design, analytics, support, and outreach.
Rockstone Marketing
Create automated campaigns that do more than make content: Rockstone Marketing reads analytics, learns what converts, and iterates toward your goal.
Explore marketing
Enterprise
Bring Larry into your company with custom workflows, department automations, support tooling, analytics, and integrations for your team.
Explore enterpriseMarketing Automation
Posts, images, schedules, results. One loop.
Rockstone Marketing creates automated campaigns that learn. It generates content, posts across socials, reads analytics, and iterates based on what actually converts to your goal.
Explore MarketingToday's loop
Snugly campaign
Generate 6-slide story
3 hooks ready
Create platform captions
TikTok + Instagram
Schedule best windows
4pm and 9pm
Feed results back in
Views, clicks, trials
What Larry Does
Like bossing a friend
who's a computer expert.
Talk to Larry like you would a colleague. He handles the work. You just describe what you want.
The Mission
“Useful software should not require a computer science degree or a trust fall into the cloud.”
We're building the tools we wished existed. Local-first, privacy-respecting, and actually useful.
Trusted
Larry is used by over 13,000 people.
Including the OpenClaw skill, available in the marketplace.
Ready to meet Larry?
Your personal AI assistant. £249. Shipping Q3 2026.
Free shipping. Full refund guarantee.