Hero
25 YEARS OF EXPERIENCE FROM 200+ CLIENTS

High-conversion
websites & apps

for startups and&
the Fortune 500.
Michal
Book a 15 min call with Michal Image
Image
Design in 2 weeks
Image
Tested conversion-boosting methods
Image
Senior designers only

People love our work.

Speed. Quality. Results.
More conversions. More revenue.

Play

"The final project result was just fantastic."

๐Ÿ‡บ๐Ÿ‡ธ Cory Miller

Kit.com

"Outstanding quality of work."

We're impressed of the quality of their designs and quick response times. The team always responded within hours whenever we need changes to be made on the prototype itself.

Chris Current
๐Ÿ‡บ๐Ÿ‡ธ Chris Current

CEO of Agent First

Play

"Truly recommend them, we'll work with them forever."

๐Ÿ‡บ๐Ÿ‡ธ Chris Lawrence

Swap.fm

"Conversion rates have skyrocketed."

The Squareblack team was open minded and resolved every issue quickly. Our website received great feedback & the conversion rate has increased notably. Everything was always delivered on time!

Monika Starega
๐Ÿ‡ต๐Ÿ‡ฑ Monika Starega

Head of Marketing at VIACOM

"We consider them as professionals."

The team was very creative and provided us with a very high quality outcome of their work. They responded quickly to our remarks and proved to be focused on details.

Tomasz Sienicki
๐Ÿ‡ต๐Ÿ‡ฑ Tomasz Sienicki

CEO of Prown, Digital Twins

Play

"We always trust them with the most challenging work."

๐Ÿ‡ต๐Ÿ‡ฑ Dorota Pietrzak

Kupfundusz.pl

"I had an excellent experience working with them."

The Squareblack team was insightful and they were able to deliver something fast that also looked good. They're responsive, flexible and they performed very well with all of our projects.

Isabella Sobieski
๐Ÿ‡ธ๐Ÿ‡ช Isabella Sobieski

Head of Marketing at Nickelodeon

Play

"Highly recommend them. I'm blown away by their work."

๐Ÿ‡บ๐Ÿ‡ธ Charlie Sumner

Wholesale Central

More

We resolve problems

other agencies struggle with.

Other agencies

Time + money you have to invest on average

3-6 months

$50-200k

With us

You get a ready-to-go, quality design in just

2-3 weeks

at $10k/sprint

We save you time & money.
And we understand business.
Get a design in 2-3 weeks

You end up with a ready-to-go design in 2-3 weeks. We don't waste your time on cost-generating, outdated UX processes, workshops, etc. You get what you truly need.

Image
Michal

25+ years
of experience

Product designer &
conversion specialist

Michal
Diana
Diana

15+ years
of experience

Product designer &
conversion specialist

With us, you always work with an experienced senior designer. You get what you pay for.

At Squareblack, you always work with a professional. Most agencies outsource or hire juniors to cut the costs, while you pay the full price - and get poor quality in return.

2%

Most websites & apps convert poorly

(bad UI, UX & SEO practices, missed product potential)

11%

Squareblack designs for conversion & revenue

(heuristic analysis based + regular optimization)

Our tested methods focus on increasing your revenue.
With us, you start selling more.

Our clients achieve striking, measurable results with our methods. We combine tested design solutions and copywriting that leads to more clients & revenue.

Image
Michal

25 years of cross-industry product design experience you won't find anywhere else

Our experience is unmatchable. We did over 350 real projects for different industries & we use that knowledge to make your product drive purchases & engagement.

Here's Oour recent showcase.

From fintech & banking
to healthcare, ecommerce & more

x3 Increased
conversion
KupFundusz

Our design for KupFundusz investment platform made their conversion rates skyrocket

Paypo

Making the all-in-one shopping app smart, beautiful and easy to use on the go

Storyplanet

The redesigned Storyplanet app connects travellers and guides around the world

Estimade

We designed over 200 web & mobile screens for Estimade, a system for SaaS companies

Litecoin

We designed a modern, functional wallet for Litecoin, a popular cryptocurrency

x3 Increased
conversion
Medidesk

After our website redesign, Medidesk & Vetidesk conversion rates increased 3 times

Decathlon

We redesigned Decathlon Rent main marketing & e-commerce website for web and mobile

Tygodnik Powszechny

Visual & functional overhaul for one of the biggest polish weekly magazines

fxPro

Visual & functional overhaul of marketing pages for fxPRO, the world's no 1 broker

With our tested methods,

your product can close more clients,

drive purchases & engagement.

Michal
Book a call with Michal Image

We have available Calendly slots

Or write to us at hello@squareblack.com

Pricing. Our flexible plans are designed to fit your needs.

Disclaimer: Unlike other agencies, we never outsource projects or hire juniors - to ensure the best quality of the work we deliver. You always work with experienced senior designer.

๐Ÿ› 
Single Design sprint design sprint - $10000

One single sprint (2 weeks of work) is enough to create a Landing Page design or the base flow of a mobile app. If you have a bigger project or want a retainer based partnership, the number of sprints needs to be estimated first.

Michal
Diana
Book a design sprint Image

One single sprint (2 weeks of work) is enough to create
a Landing Page design or the main flow of most mobile apps. If you have a bigger project or want a long term partnership, the amount of sprints needs to be estimated.

Disclaimer: Unlike other agencies, we never outsource projects or hire juniors - to ensure the best quality of the work we deliver. You always work with experienced senior designer.

Image

The work is done by an experienced Senior Designer - only Michal or Diana.

Image

You get individually tailored, modern and functional design, with a detailed explanation of our design decisions.

Image

You receive an expert guidance on conversion, optimisation & copywriting for the future growth.

Image

For select projects, we offer free social media exposure on our channels: YouTube, X, Medium (450.000+ reach combined)

Image

Bank transfer payment (USD) in 2 installments (60/40)

Image

EU based invoice issued.

๐Ÿ”Ž
Express audit - from $500

We look at your product screenshots or recorded flows and create a report based on heuristic evaluation and our unique experience.

Michal
Diana
Book express audit Image

We look at your product screenshots or recorded flows on a live call (or async) over one hour and provide direct insights, analysis and recommendations.

Audit rules: You can extend the audit to be longer, with each subsesquent hour being just $400 after the first one. It can also be delivered async - email us for details.

Image

The audit is performed by Michal Malewicz himself. Requires booking a specific available slot in advance.

Image

Audit takes place during a 1h long video call. You can record the entire conversation.

Image

The audit analyses UI, UX, AI Slop levels, strategy, growth and conversion optimization with a primary focus of your pick.

Image

Paid upfront via Stripe.

We're leaders.

Product design experts,
teachers & speakers.

Michal Malewicz

Michal Malewicz is a product designer, university teacher (IDF, SWPS) & conference speaker with vast 25+ years of experience.

He's led projects for global brands like BMW, Samsung & Nestle, helped countless startups to win more customers with better design solutions. Michal has inspired 200,000+ designers with the knowledge that he shares via his YouTube channel, Medium articles and Design Academy. His popular design courses are used by universities worldwide.

Diana Malewicz

Diana Malewicz is a product designer with 15+ years of experience & a strong fintech background.

She's led redesigns, rebrandings & UX upgrades for top polish and international brands from fintech, healthcare, telecom & ecommerce industry, including Viacom, Booking Holdings, Analizy.pl, Payback, PayPo, Sage, Decathlon, Wolters Kluwer, Oriflame & more.

Our clients

Leverage our 25 years of expertise from cross-industry projects

With our tested methods,

your product can close more clients,

drive purchases & engagement.

Michal
Book a call with Michal Image

We have available Calendly slots

Or write to us at hello@squareblack.com

More information.

If you have any questions, feel free to contact us.

Let's improve your product.

And your revenue.

Leverage our cross-industry experience from working
with both Fortune500 brands & emerging startups.

Michal
Book a call with Michal Image

We have available Calendly slots

Or write to us at hello@squareblack.com