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Rumble Built, Inc.

Write it down once. Find it later. Memory infrastructure — capture once, use anywhere. AI assist when you configure it. Rumble Built Solutions that go beyond

Write it down once. Find it later — wherever you work. We help people and teams keep important facts in one place so you don’t re-explain everything every week. That’s memory infrastructure — capture once, use anywhere. Tools you can try today; AI assist only if you turn it on.

rumble v. to make a continuous deep, resonant sound — we use that as a metaphor for systems that stay steady when work piles on, not just when the demo is quiet.

CAPTURESave the important stuff once
CONTEXTFind it when you need it
APPLICATIONSUse it in the apps you already open

Memory works without AI. When you turn assist on, it stays optional, tested, bounded, and owned by someone on your team.

What is memory infrastructure? — in plain words: a shared place for your group’s facts so people don’t start over every Monday. AI assist only if you turn it on.

Rumble Built, Inc. builds tools that hold a group’s memory — for work teams, households, and shared communities.

Start with something you can try: CapturedIt saves notes and files so you can find them later. HuniDu helps households run day-to-day. Bread & Butter helps project firms stay organized. nMyCity helps local and civic groups keep what matters. Premodoro keeps focus while info comes to you.

We also help customers put the same system under their own apps — through subscriptions, APIs, and managed operations. From startups finding their footing to teams modernizing what they already run.

What we deliver

Concrete outcomes: facts that stick around, owners who can run what we leave behind, and clear tradeoffs. Same care whether we ship an app or help steer a program.

01 · PRODUCT

Products & platforms

Web and mobile apps, services, and APIs — built so launch day is calm, not a crisis.

02 · DATA

Data & integration

Reliable links between your tools and teams. Search and structured data — when the product actually needs it.

03 · AI

Optional AI assist

You do not need AI to capture or find things. When assist is on, we ship cost controls, fallbacks, and an explanation your whole team can follow.

04 · QUALITY

Testing & governance

Staged rollouts, automated checks, and human review where mistakes are expensive — so “better” is something you can prove.

05 · ORG

Operations & delivery

Clear priorities, checkpoints, and a weekly rhythm when many owners share the work — not another slide deck.

How we think about it

Three commitments that hold whether we’re building a simple page or a complex system.

Production-grade first

Security, tests, and clean deployments are the baseline — not the stretch goal. Anything that touches your customers starts there.

AI with guardrails

Opt-in first. When a model is in the stack, it ships with budgets, timeouts, and a rollback plan. We build for the day it breaks, not the demo where it doesn’t.

Visibility from day one

Problems should show up in dashboards before they show up in support tickets. We wire that in early — not after the first incident.

What you can count on

Practical promises — the kind you can hold us to.

Tell us what you’re shipping or steering — open Signal for new work, or Support for product help.

Start here