Marketing for software & app developers

You built it. We'll get it users.

You can ship the product — we handle the marketing, launch, deployment, and monetization that turn it into revenue. Built something with AI and not sure how to make money from it? That is exactly what we do.

Get Started

For indie devs, AI builders, and SaaS startups

We market every kind of software

AI appsSaaS platformsMobile appsWeb appsChrome extensionsDeveloper toolsAPIsMarketplacesPluginsIndie projects

Get Started

What we do

From your code to paying customers.

Hire us for one piece or hand us the whole growth engine. Everything is built for software products and the people who make them.

Launch & Go-To-Market

Positioning, launch plans, and channels that get your app in front of the right users — Product Hunt, app stores, paid, and beyond.

Get Started →

App Landing Pages & Sites

High-converting marketing sites and product pages, with SEO built in, so visitors actually sign up.

Get Started →

Deployment & Infrastructure

Get it off localhost. Reliable hosting, CI/CD, domains, SSL, and monitoring so your app stays up.

Get Started →

Monetization & Pricing

Subscriptions, usage-based billing, and Stripe setup designed to turn users into recurring revenue.

Get Started →

Demo Videos & Walkthroughs

Product videos and screen-recorded walkthroughs that show your software's value in seconds.

Get Started →

Content & Developer SEO

Docs, blog content, and SEO that rank for the things your users are actually searching for.

Get Started →

The hard part isn't the code

Great software that nobody finds doesn't earn.

Built it with AI?

You moved fast with AI and shipped something real. We turn that prototype into a product people pay for — positioning, pricing, and a path to users.

Get Started →

Stuck on localhost?

It works on your machine, but getting it live and keeping it up is another job entirely. We deploy, scale, and maintain it so you can keep building.

Get Started →

360° Growth Program™

Your whole growth team. One monthly fee.

Marketing, deployment, content, and monetization managed end to end — a full growth team for the cost of a part-time hire, so you can stay focused on the product.

Get Started

Why Cassus

A partner that actually gets software.

We speak developer

No translating between you and an agency that's never seen a terminal. We understand the stack, the product, and the user.

From code to customers

Deployment, marketing, and billing under one roof — no juggling five vendors who don't talk to each other.

Built for indie budgets

Growth scaled to a solo dev or a small team, not an enterprise ad budget. We grow as you grow.

We build software too

We ship our own products.

We don't just market software — we build and run it. That's why we understand what it takes to launch, deploy, and monetize yours.

CassusQR

Dynamic QR codes you can brand, track, and re-point any time.

Visit site →

CassusCRM

A lightweight CRM to track leads, clients, and follow-ups.

Visit site →

Cassus Grantwriter

Faster grant applications for nonprofits and small businesses.

Visit site →

How it works

A simple path from build to revenue.

01

Free strategy call

Tell us what you built and where you're stuck. We map the fastest path to users.

02

The growth plan

A clear scope with timelines and flat pricing — marketing, deployment, and monetization.

03

Launch & deploy

We get it live and in front of the right people, and handle the moving parts.

04

Grow the revenue

Ongoing optimization and support so signups and income compound over time.

Who we help

If you build software, we can grow it.

Indie developersAI app buildersSaaS startupsMobile app teamsBootstrapped foundersFunded startupsPlugin & extension makersMarketplace buildersAPI & dev-tool companiesAgencies

Get Started

Social proof

Developers grow with us.

“I had a working app and zero idea how to sell it. They handled the landing page, the launch, and the billing — and the signups followed.”

— A Cassus Media client

Credibility

A real, accountable partner.

A verified Veteran-Owned Small Business that works with founders, startups, and government agencies alike.

VOSB Verified (VA)BBB A RatingVeteran-OwnedRegistered Gov VendorConstant Contact Partner

Government vendor info

UEIRKGEVNTM9AL8
CAGE9AKZ7
DUNS105519530
NAICS541613 · 512110 · 519130
PA VBE549873-2024-03-VBE-V
MD VSBEVB24-062963

Questions

Good to know:

I built my app with AI — can you still help?

Definitely. Many of our clients shipped fast with AI and need help turning it into a product that actually earns.

Do you handle deployment or just marketing?

Both. We can take your app from localhost to live, then market and monetize it.

I'm a solo developer on a tight budget. Is this for me?

Yes. We scale scope to indie budgets and grow with you as the revenue does.

How do we get started?

Book a free strategy call and we'll map the fastest path from your code to paying users.

Turn your code into customers.

Book a free strategy call and we’ll show you exactly what it takes to get your software in front of the people who’ll pay for it.

Get Started