Software built for international markets.
Gui Black Sheep develops, commercializes and operates software as a service (SaaS), web and mobile applications, subscription content platforms and interactive digital experiences, hosted in the cloud for customers across international markets.
What we build
We design and maintain cloud software that customers access instantly, from any device, with a single account.
SaaS platforms
Cloud-hosted software with secure login, account management and continuous updates — nothing to install.
Web & mobile apps
Applications that run in the browser and on mobile devices, optimized for phones, tablets and desktops.
Content platforms
Members-only areas with exclusive digital content and interactive features, updated on a regular basis.
Subscription-based access
Our products are sold online as subscriptions or single payments. Every price, billing frequency and renewal term is displayed clearly before checkout.
Monthly subscriptions
Ongoing access to apps and content platforms, renewed automatically each period until cancelled — cancel any time.
Single-payment products
Digital products unlocked with one payment, with access delivered immediately after purchase.
100% digital
Nothing is shipped. A compatible device and an internet connection are all that is needed.
From checkout to access in minutes
Choose
Pick a product and review the price and billing terms shown on the page.
Pay securely
Checkout is processed by trusted third-party payment providers.
Get access
Your login link is sent instantly to the email used at checkout.
We support you
Our team is available by email and WhatsApp for any question.
Who we are
Gui Black Sheep is the trade name of Guilherme dos Santos Zanatta, an individual entrepreneur registered in Brazil who develops and operates digital applications and software for customers worldwide. Our identity and contact details are public on every page.
| Trade name | Gui Black Sheep |
|---|---|
| Legal name | Guilherme dos Santos Zanatta |
| Legal status | Individual entrepreneur (Empresário Individual) |
| Company ID (CNPJ) | 66.346.150/0001-60 |
| Address | Rua Rubens Braga, 14 (Casa), São Marcos, Campo Largo, Paraná, Brazil, CEP 83602-675 |
| Support email | zanattaguilherme12@gmail.com |
| Phone / WhatsApp | +55 41 99278-5971 |
| Billing descriptor | GUIBLACKSHEEP |
Talk to our team
Questions about access, billing, refunds or cancellations? We reply within 1–2 business days.