Build / B2B products

Your idea, built to earn.

Turn your expertise and data into a product your customers can use. We prototype, build full-stack, and help bring it to market.

Thirty minutes, no deck.

Yes, we live in a strange world... a world where...

hey chatty, build me a crm

can you pls create gta VI, fast

make no mistakes

please automate my life

A world where…

Anyone can copy your product feature in a day.

The thing you just shipped. Rebuilt by someone else.

FEATURE → COPIES
Scroll to unfoldSee the work ↓
When anyone can make more.
The real question

What makes you worth choosing?

The answer

Focus on what a prompt
cannot copy.

What a prompt cannot copy.

A world where…

Anyone can copy your product feature in a day.

The thing you just shipped. Rebuilt by someone else.

A world where…

Anyone can publish hundreds of pages in hours.

A bigger website becomes easy to produce.

A world where…

Anyone can create content by the hundred. In minutes.

More output. More of the same.

When anyone can make more

What makes you worth choosing?

Yours · Data

Your data. Nobody else has it.

Source: Bain, proprietary data

Ours · Insight

Insight. What to build next.

Source: McKinsey, building competitive moats, 2026

Yours · Audience

Your audience. They came for you.

Source: Bain, customers want relationships

Yours · Trust

Trust. They stay because it is you.

Source: McKinsey, building competitive moats, 2026

Yours and ours · Originality

Taste. One move no look-alike would make.

Source: arXiv, AI-induced idea diversity collapse, 2026

Ours · Speed

Speed. Learn from real customers sooner.

Source: McKinsey, AI venture building, 2026

Ours · Distribution

Distribution. Your website, your channels, and beyond.

Source: HBR, AI is changing how customers choose, 2026

We build on what a prompt cannot copy.

B2B / GlassDollar

Your research can become your next product.

Business leads within weeks. GlassDollar’s research became a public directory that turns expertise into new conversations. A resource for founders, and a way for GlassDollar to start new business conversations.

Build / GlassDollar
From research
to business leads.
● ● ●directory.glassdollar.com↗
The GlassDollar directory, showing corporations on its interactive map
Curated profiles
132
Countries
33
Kickoff to review
~4 wks
How we built the GlassDollar directory
Frederic Pampus

Frederic Pampus

Partnerships, Strategy & Growth Lead, GlassDollar

From the client

I can highly recommend working with SANE/REBELS. The team not only thinks strategically and builds fast, but is also nice to work with.
Frederic Pampus, Partnerships, Strategy & Growth Lead, GlassDollar

More work

Built to fit your business

New product.
Familiar systems.

Your team already has tools, data and ways of working. We connect the product to them, so it becomes part of the business.

Make your expertise useful

AI that works with your knowledge and material.

  • Claude API
  • Gemini

Build the product around it

The application, its data, and the payments behind it.

  • Stripe
  • Shopify
  • Vercel + Supabase
  • FastAPI + Railway

Connect it to your customers

Messaging and measurement that connect product use to growth.

  • Meta CAPI + GA4
  • WhatsApp Business API

Who this is for.

For teams with something valuable to build on.

Company
Established B2B teams, or experts with a proven method.
Starting point
Your own expertise, research or data, and a customer problem you understand.
Customers
Access to people who can use the first version and help shape it.
Business purpose
Start new conversations, support customers, or sell a new service.

Let's talk about yours.

Thirty minutes, no deck. Bring the customer problem and what you already have to build on.

Book a call

FAQ

What does a build cost?
Scope decides. Most builds are a setup fee plus a revenue share, and a full build-and-grow can run on revenue share with no flat build fee. If we do not believe in the project, we do not take it on. How we work
Who owns what we build?
You keep your content, data, and brand. The engine, workflows, prompts, and code libraries are our background IP, licensed to you for the term, with a buyout path to the product's own code. The terms
Can we start with the research and data we already have?
Yes. GlassDollar started with years of venture-client research and static maps. We turned that material into a searchable directory, with company profiles and a review process for corrections. The GlassDollar case