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Dark Patterns in UX: What are they, and why do they destroy your brand?

At Rebrandy, we believe a brand's relationship with customers is like any human relationship — trust must underpin it. Imagine entering a beautifully lit luxury shop. An elegant salesperson approaches. Smiling, they guide you through the aisles and describe products, while discreetly slipping an extra expensive item into your basket without you noticing. At the till, you discover that, before paying, you must join a paid loyalty club…

10 November 2025Updated 17 December 2025Wiktoria Bednarek
Dark Patterns in UX: What are they, and why do they destroy your brand?
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At Rebrandy, we believe the relationship between a brand and its customers is like any other human relationship — trust must be its foundation. Imagine entering a beautifully lit luxury shop. A smartly dressed salesperson approaches you. Smiling, they guide you through the aisles and tell you about the products, but during the conversation they discreetly slip an extra expensive item into your basket without you noticing. At the till, you discover that, before paying, you must join a paid loyalty club, and this information is written in the small print. When you want to decline, the salesperson says with a sour expression: "Are you sure you want to turn down this incredible opportunity?" You leave feeling cheated. You may even have made a purchase under pressure, but one thing is certain — you will never return. Dark Patterns in the digital world work exactly the same way. They are carefully designed manipulative interfaces that use psychology to persuade users to do things they did not intend to do. At Rebrandy, we guard the light side of the force. We build brands that customers love and return to, rather than brands they flee from feeling embarrassed.

In this article, we will expose digital tricks that destroy reputations and show the way towards building an ethical, profitable business. We will dive deep into design and psychology so that you can knowingly protect your brand and your customers.

  • Dark patterns: We will define exactly what dark patterns are, who coined the term and why they have become a quiet scourge of the internet.
  • Manipulative design: We will show you a catalogue of the most common dark patterns — from hidden costs and deliberately confusing buttons to making subscription cancellation difficult. You will learn to recognise and avoid them.
  • Ethics in UX: We will analyse why short-term gains from manipulation lead to long-term disaster: lost loyalty, negative reviews and legal problems.
  • Customer trust: We will present an alternative — a strategy based on transparency, respect and building authentic value, which is the only way to create a strong, lasting brand in the XXI century.

What exactly are dark patterns, and why have they crept into the digital world?

At Rebrandy, we know the line between persuasion and manipulation can be thin, but crossing it has devastating consequences. The term "dark patterns" was first used in 2010 by British UX designer Harry Brignull. He defined them as "user interfaces carefully designed to persuade users to do things they did not intend to do". These are not accidental design mistakes. They are deliberate, considered strategies that use our knowledge of human cognitive biases (cognitive biases) against us. They are the digital version of tricks dishonest salespeople have used for centuries, transferred into apps and websites.

Why have these manipulative techniques become so common? The answer lies in a culture of measuring everything and the pressure to achieve short-term targets. In a world where managers are judged on weekly increases in conversion, subscriber numbers or app downloads, the temptation to cut corners is enormous. Dark patterns often work in the short term. Introducing a misleading button can temporarily increase newsletter signups. Hiding extra costs until the very end can reduce abandonment in the early stages of the basket. The problem is that these "victories" are illusory. It is like building a sandcastle — it may look impressive for a moment, but the first stronger gust of wind (the customer realising they have been deceived) reduces it to ruins.

It is worth drawing a clear distinction between manipulative design and ethical persuasive design. Persuasive design, the foundation of good marketing, involves making it easier for users to make decisions that benefit them. Examples include highlighting product benefits, using social proof (customer reviews) and simplifying complicated processes. Manipulation, on the other hand, involves obscuring the picture and deceptively leading users towards a decision that benefits only the business, often to users' own detriment. This is the crucial difference that determines whether your website sells more thanks to excellent UX or squeezes out conversions at the expense of trust.

What are the most common types of dark patterns? A guide to digital traps.

At Rebrandy, we believe awareness is the best defence against dark patterns. On his website (currently darkpatterns.org), Harry Brignull created a kind of "hall of shame", categorising the most popular manipulative techniques. Learning about them will help you avoid them in your own projects and become a more informed consumer in the digital world.

Here is a catalogue of the twelve most dangerous and frequently encountered dark patterns, with examples to help you identify them:

Dark Pattern Name (English)

Description

Practical Example

Bait and Switch (Bait and substitution)

The user tries to perform one action, but something completely different and unwanted happens as a result.

You click "Download free software", but a paid version or a completely different app is installed instead.

Confirmshaming (Shaming during confirmation)

The interface tries to make users feel guilty to persuade them to take the desired action.

In a newsletter signup popup, the "Sign up" button is large and colourful, while the option to decline is a small link saying: "No thanks, I prefer to overpay."

Disguised Ads (Hidden adverts)

Adverts designed to look like ordinary content or website navigation elements.

"Download" buttons on software websites, most of which are adverts, while only one, the least visible, leads to the correct file.

Forced Continuity (Enforced continuation)

You start a free trial by entering your card details. When it ends, the subscription automatically becomes a paid one without clear notification.

Most subscription services that do not send a reminder about the approaching end of the trial and the start of charges.

Roach Motel (Cockroach trap)

A situation that is very easy to enter (e.g. signing up for a subscription) but extremely difficult to leave.

To cancel a subscription, you must call a helpline open at specified times, whereas signing up required one click.

Sneak into Basket (Slipping into the basket)

The shop automatically adds extra products or services to your basket, hoping you will not notice before paying.

When buying a flight ticket, travel insurance is selected by default and added to the price.

Hidden Costs (Concealed costs)

Revealing extra, often high charges (such as shipping, taxes and service fees) only at the very end of the purchase process.

A product costs 100 zł, but at the last checkout step you learn that you must add 30 zł for a "handling fee" and 20 zł for delivery.

Privacy Zuckering (Privacy "Zuckering")

An interface that deceptively persuades you to share much more personal data than you intended.

Social media platforms that make your profile public by default when you register and require you to click through a maze of settings to make it private.

Misdirection (Confusing directions)

An interface that deliberately focuses your attention on one element to distract you from another, more important one.

A large green "Accept all" button and a small grey "Manage settings" link in a cookie consent window.

Price Comparison Prevention (Making price comparison difficult)

The shop deliberately designs its offer to make comparing the prices of similar products or services difficult.

Offering the same product in different packaging and weights to prevent a straightforward comparison of the price per kilogram.

Trick Questions (Misleading questions)

Using complicated syntax, double negatives or misleading checkboxes to persuade you to make a decision you do not want.

A checkbox labelled: "Untick this box if you do not wish to receive marketing information from us" (most people instinctively tick a box to agree).

Friend Spam (Spamming friends)

An app requests access to your contacts or social media account under the pretext of finding friends, then sends them invitations without your knowledge.

A mobile game that asks to connect to Facebook, then publishes posts on your profile or sends invitations to your friends.

Recognising these patterns is the first step towards building a more ethical internet. It is also the key to understanding what drives customers away and how visual communication affects their decisions.

What is the real long-term cost of using dark patterns?

At Rebrandy, we firmly believe that using dark patterns is one of the worst business decisions you can make. It is a zero-sum game in which a short-term, illusory gain comes at the cost of a long-term strategic disaster. It is like taking out a high-interest loan against your reputation, whose instalments will be paid for years in lost customers and a tarnished image.

Here are the four most important destructive consequences of manipulative design:

  1. Total erosion of trust: Customer trust is the most precious currency in the digital economy. It is built over months or even years through transparency, honesty and delivering real value. One dark pattern can destroy that trust in seconds. A customer who feels deceived will never buy from you again and will become your anti-ambassador, actively warning friends against your brand and leaving negative reviews online. Rebuilding a brand after such a fall in sales and trust is extremely difficult and expensive.
  2. High Churn Rate: In a subscription model, dark patterns such as "Roach Motel" or "Forced Continuity" may temporarily increase the number of paying users. But what happens when those users eventually cancel after considerable difficulty? They leave furious and feeling wronged. Loyalty is built on positive experiences and a sense of control, rather than a feeling of being trapped.
  3. Deterioration of key metrics: Although some metrics (such as signup conversion) may temporarily rise, other, far more important ones will plummet. Engagement falls (people stop clicking for fear of traps), lead quality worsens (because leads come from people who did not fully understand what they were agreeing to), and bounce rate on key pages rises because people flee from them. Ultimately, this will even negatively affect your Google rankings, as Google increasingly understands and evaluates user experiences. The key is measuring what really matters for effective brand positioning.
  4. Growing legal risk: This is serious. Regulatory bodies worldwide, especially in the European Union and California, are scrutinising dark patterns. Regulations such as the GDPR in Europe or the CCPA in California impose severe penalties for obtaining consent covertly or misleadingly. The EU's new Digital Services Act (Digital Services Act - DSA) explicitly prohibits dark patterns on online platforms. Ignoring these regulations risks losing your reputation and facing financial penalties running into millions.

What is the alternative? How do you design ethically while still achieving business goals?

At Rebrandy, we know that rejecting dark patterns does not mean abandoning ambitious business goals. Quite the opposite — it means choosing a far more sustainable and ultimately far more profitable path. The alternative to manipulative design is ethical design, also called user-centred design (User-Centered Design). This philosophy assumes that the best business solutions are also the best solutions for users. It creates a win-win situation in which the company earns money because it provides customers with real value and fantastic experiences.

These are the foundations of ethical design at the heart of our work at Rebrandy:

  • Transparency above all: Be radically honest. Clearly explain prices, delivery costs, subscription terms and how you use your customers' data. Do not hide anything in the small print. Transparency builds trust, and trust translates into conversion.
  • Give users control: Respect their autonomy. Unsubscribing from a newsletter or cancelling a subscription should be as easy as signing up. Checkboxes should not be ticked by default. Users must feel that they decide, rather than being pushed into a predetermined scenario.
  • Focus on real value: Instead of asking, "How can we persuade users to click this button?", ask yourself: "How can we make wanting to click this button obvious and beneficial to them?" Focus on improving the product, creating valuable content and solving your customers' real problems. It is value, rather than a low price, that wins in the long term.
  • Use psychology for good, not evil: Knowledge of psychology and cognitive biases is a powerful tool. You can use it to manipulate, but you can also use it to help. For example, knowing about "analysis paralysis", you can simplify the homepage so users know what to do, rather than overwhelming them. This is the ethical use of knowledge about psychology in e-commerce.
  • Test, measure and learn: Use A/B testing to check which solutions convert better and receive better user ratings. Analyse data from Google Analytics 4 and heatmaps to understand where your users encounter problems and how you can help them.

Building a business on these principles is harder and requires more patience. But the result is a brand that customers do more than tolerate: they truly love it, recommend it and return to it. This is the only way to build something lasting.

How does Rebrandy help build brands customers love, rather than avoid?

At Rebrandy, our mission is simple: we help companies build strong, authentic and profitable brands based on respect and customer trust. We are staunch opponents of dark patterns and every form of manipulative design. We believe success in today's transparent world can be achieved only by delivering real value and building long-term relationships.

Our approach to design and marketing is deeply rooted in the philosophy of ethical, user-centred design. We do not look for cheap tricks that boost metrics for one quarter and destroy reputations for years. We build systems that generate sustainable growth.

  • Our Strategy always begins with a deep understanding of your customer — their needs, motivations and frustrations. We design the entire customer journey to be intuitive, enjoyable and free of any traps.
  • Our Branding is based on authenticity. We help brands discover and communicate their true values without clichés, creating an image that attracts rather than repels.
  • Our Design and Development prioritises usability, accessibility and transparency. We create interfaces that are simple and clear and give users a complete sense of control.
  • Our Analysis focuses on metrics that really matter for the long-term health of your business — such as customer lifetime value (LTV), retention rate and satisfaction levels (NPS).

If you want to build a brand you will be proud of, a brand synonymous with quality and honesty, one that succeeds by putting its customers first, we are here to help you. We invite you to contact Rebrandy's experts. Let us discuss how we can work together to create experiences your customers will love and gladly pay you for — without any tricks.

 

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