Proof of Concept

Proof of Concept

Proof of Concept

How to use low fidelity prototyping to go from idea to conceptual design

How to use low fidelity prototyping to go from idea to conceptual design

How to use low fidelity prototyping to go from idea to conceptual design

Victoria Pavlenko

Feb 23, 2024

“The time required to test an idea should be zero."

When the design team at Airbnb set out to create a smoother, faster design process with this goal, their existing process was lengthy.

The process went from stakeholder meetings to design to engineering, where requirements became explorations, explorations became mockups and prototypes, and then they were handed off to developers to become final products.

The team started their design process with hand-drawn sketches, which made it easy to express ideas intuitively and get a working prototype off the ground.

That's what low-fidelity prototyping is all about. It's about creating a concept of your idea in as little time as possible.

Airbnb's Design Technologist Benjamin Wilkins writes, “We wanted to see how it might look to skip a few steps in the product development lifecycle and instantly translate our sketches into a finished product.” The team started their design process with hand-drawn sketches, which made it easy to express ideas intuitively and get a working prototype off the ground. 

Low-fidelity Prototyping at Airbnb


Image source

Whether you're a startup founder or an entrepreneur with an idea, this article will equip you with the foundational knowledge and tools needed to help with your low-fidelity (low-fi) prototyping process. We explore key insights into low-fi prototyping, pro tips, and best practices for effectively creating and utilizing low-fi prototypes. 

Table of Contents

  • What is low-fidelity prototyping?

  • What’s the difference between a low-fidelity prototype and a high-fidelity prototype?

  • Benefits of low-fi prototypes 

  • Limitations of low-fi prototypes 

  • Types of low-fi prototyping techniques 

  • Choosing the right low-fi prototype method 

  • How to get started with building your low-fidelity prototype 

  • Creating your first low-fidelity prototype 

  • How to incorporate user feedback into low-fi prototypes 

  • Common challenges in low-fi prototyping and how to overcome them 

  • Low-fi prototyping best practices 

  • The future of low-fi prototyping 

  • Selecting a solution partner to build your low-fi prototype

Key Takeaways

  • Use low-fidelity prototyping early and often to get ideas off the ground

  • Low-fidelity prototyping is an efficient way to explore design ideas and refine concepts

  • Define project goals and user needs, generate design ideas, build a low-fidelity prototype, test, and iterate for successful product development.

  • Transition to high-fidelity prototyping when core concepts have been validated, and technical feasibility must be considered before switching.


Understanding low-fidelity prototyping

Low-fidelity prototyping has emerged as a powerful tool that allows your startup to iterate faster and achieve greater design excellence. Using low-fidelity prototypes, startups can quickly test and validate ideas, gather valuable user feedback, and make informed product development decisions. But what exactly is low-fidelity prototyping?

What is Low-Fidelity Prototyping?

Low-fidelity prototyping involves creating rough and simplified versions of a product concept or business idea using basic materials such as paper and sketches or digital tools like wireframing software. 

This approach prioritizes speed and flexibility, enabling startup founders to quickly explore and envision their ideas and concepts without investing too much time or resources. Low-fidelity prototypes enable user interactions on some level while providing insight into potential shortcomings in the design process. 

The fidelity of a product refers to how closely the product resembles your final product. Therefore, you can see low-fidelity prototypes as rough sketches of your idea, which helps you bring abstract concepts to life. 

What’s the difference between a low-fidelity prototype and a high-fidelity prototype?

High-fidelity prototypes offer highly detailed and interactive replications of what will eventually become the final product. However, they require longer development times and higher costs than their lower-tier counterparts. A low-fidelity prototype aims to help you have a version of your final product up in no time. 

Benefits of Low-Fi Prototypes

Low-fidelity prototyping offers several advantages over traditional high-fidelity prototyping methods. While low-fidelity prototypes offer cost savings and can be helpful for startups with lower access to resources, they can be used by any company of any size. 

Here are a few reasons why low-fi prototyping might be the right approach for your product design and creation process.

  1. Rapid iteration and exploration of ideas

First, it allows for rapid iteration and exploration of design ideas. With low-fidelity prototypes, you can quickly create and test multiple design concepts, allowing them to identify strengths and weaknesses early in the process. This iterative approach helps you refine your ideas and create more effective solutions.

  1. Low-fi prototyping is cost-effective

Low-fidelity prototyping is cost-effective. Unlike high-fidelity prototypes, which require more time and resources, low-fidelity prototypes can be created using simple materials such as paper, post-it notes, or even digital wireframing tools. This lowers the barrier to entry and allows for more frequent and cost-efficient testing of design concepts.

  1. Creates a collaborative approach

Another advantage of low-fi prototyping is its ability to facilitate collaboration and communication. Low-fi prototypes are often rough and unfinished, making it easier for you to share and communicate your ideas with stakeholders, clients, and team members. This collaborative approach fosters a shared understanding of the design vision and encourages valuable input and feedback from all parties involved.

Limitations of Low-Fi Prototypes

While low-fi prototypes are essential in the design and product creation process, they also have drawbacks. They may not adequately demonstrate the final product's visual appeal or offer intricate interactions that render it more realistic. Consequently, it’s essential that you see your low-fidelity prototype as a stepping stone toward completion.

Types of Low-Fi Prototyping Techniques

Depending on the project's specific needs, you can employ various low-fi prototyping techniques. Here are some commonly used methods:

  1. Paper Prototyping

Paper prototyping involves creating physical prototypes using paper, scissors, and markers. You can quickly sketch and arrange interface elements on paper to create a basic user interface representation. This technique is particularly useful for testing usability and interaction design.


  1. Sketching and Storyboarding

Sketching and storyboarding are simple yet effective techniques for visualizing and communicating design ideas. By sketching out key screens or user flows, you can quickly iterate on different design concepts and gather feedback from stakeholders or users.


  1. Clickable digital Wireframing

Low-fi prototyping can be improved with clickable wireframes, which offer a digital representation of the product that users can interact with. This method eliminates visual elements such as color or graphics and allows you to assess navigation between screens.

Digital wireframing tools such as Balsamiq, Axure, or Sketch allow you to create low-fidelity prototypes digitally. These tools provide pre-built UI elements and templates, allowing you to piece together screens and interactions quickly. Digital wireframes can be easily shared, modified, and tested, making them popular for low-fidelity prototyping.


Choosing the Right Low-Fi Prototype Method

Choosing the right low-fi prototyping method depends on various factors, including the project requirements, timeline, and team dynamics. It also depends on what you are looking for and which parts of your product require assessment. 

Drawings and paper prototypes can be used to explore how elements should look, allowing quick changes as needed. Clickable wireframes offer a better understanding of navigation through different pages or features and provide helpful feedback about user experience.

Here are some considerations to keep in mind when selecting a low-fi prototyping technique:

  1. Project Scope: Understanding the project's scope is crucial in deciding which low-fidelity prototyping method to use. Paper prototyping or sketching may be sufficient for smaller projects or quick concept validation. Digital wireframing tools can provide higher fidelity and interactivity for more complex projects.

  1. Timeline and Resources: Consider the timeline and resources available for the project. If you have limited time and resources, opt for quicker execution methods, such as paper prototyping or sketching. If you have more time and resources, digital wireframing tools can offer additional benefits, such as interactive prototypes and user testing capabilities.

  1. Collaboration Needs: Assess the level of collaboration required for the project. If you need to gather feedback from stakeholders or clients, methods like paper prototyping or sketching may facilitate better communication and collaboration. Digital wireframing tools, on the other hand, allow for easier sharing and remote collaboration.

It’s important to note that the best method may not always be obvious. Some projects might start by assessing content layout using paper models and then progress to interactive wireframes later to test their flow. Selecting an appropriate prototype technique according to the goals is essential since it forms the basis for successful project development.

How to get started with building your low-fidelity prototype

  1. Define Project Goals and User Needs

Recognizing a project's objectives and user requirements is vital before proceeding with prototyping. Essential design steps include researching users, noting their issues, and establishing tangible targets that match what they anticipate from you while ensuring these goals are SMART: Specific, Measurable, Achievable, Relevant, and Time-bound. To get an in-depth insight into people’s tastes and expectations, use surveys or interviews and observation methods during your prototype creation process to meet customer needs.

  1. Generate Design Ideas

Once your project objectives and user requirements are determined, it’s time to develop the design ideas that will become part of a low-fi prototype. Utilizing techniques such as brainstorming, sketching, and mind mapping can help you dream up innovative concepts by visualizing various possibilities without judgment at this stage. Creativity is stimulated when diverse thoughts come together in an open space, which has been known to lead to higher-quality end products.

For maximum gain from the overall process, many ideas must be put forward so appropriate picks can be refined into one definitive product. A sequential approach like this ensures learning occurs throughout, along with alterations where necessary, resulting in improved final outcomes tailored to user necessities!

Creating Your First Low-Fidelity Prototype

It is time to create your low-fidelity prototype with design ideas and an in-depth understanding of user needs. Decide which type of prototyping (for example, paper or clickable wireframes) suits best for meeting testing objectives, using sketches as a base for production. Aim to keep things simple so you can easily detect potential issues and modify designs. Then, make progress towards high-fidelity prototypes later on. 

Be sure not to be sidetracked by minor details irrelevant to the goals since this would waste precious time from verifying hypotheses related to user requirements and behaviors via efficient functioning models like paper prototypes or high-fidelity ones! To get started, you must ensure that you have the right tools.

Here's an example with a landing page as a low-fidelity prototype:


Click to view full-sized image

How to Incorporate User Feedback into Low-Fi Prototypes

Once your low-fi prototype is ready, it’s time to start testing and improving. Conduct usability tests with users or stakeholders to get useful user insight into the experience. Observe their interactions and pay attention to any comments they make that can help you improve aspects of the design. Note recurring patterns in feedback received, as this will indicate which areas need more work, something essential for a successful product outcome! 

Also, remember that revisions may be necessary during the design process. Remain flexible to potential changes revealed through user data collected from these various testing sessions.

Here are some ways to effectively incorporate user feedback into your low-fi prototypes:

  1. Conduct Usability Testing

Pick several people from the target audience for a successful usability test and observe them while they use the prototype. This gives valuable insights that can help refine your design for an improved user experience when creating the final product. In these sessions, be sure to take notes without intervening as users interact with your model so their feedback is genuine. This way, you’ll have data-driven findings on what needs changing or improving before releasing it for public use.

Key things to remember when conducting usability testing:

  • Ask Specific Questions: Prepare a set of specific questions to ask users during usability testing. This will help you gather targeted feedback on specific aspects of your design.

  • Consider Multiple Perspectives: Gather feedback from a diverse range of users to ensure that your design meets the needs and expectations of your target audience.

  1. Analyze User Feedback

After conducting usability testing, you must assess the user feedback you have collected. Spot patterns and commonalities in testers' opinions and actions to recognize areas for growth or unrecognized issues. It’s valuable to look at quantitative data (like task completion rates/error levels) and qualitative feedback (such as user remarks).

Don’t be disheartened by any negative input while evaluating this information—rather, see them as chances to fine-tune your design. Hence, your prototype is better aligned with customer needs and expectations. Having an iterative attitude and being able to accept change will result in a more user-friendly final product.

  1. Iterate and Refining the Prototype

Once thoroughly examine the user feedback, it's time to modify and refine your low-fidelity prototype. Make any necessary adjustments in accordance with what was gleaned from the data gathered, concentrating on fixing functionality issues and improving user experience. It’s essential to understand that revising prototypes should be seen as an integral part of design creation. 

So, if customer comments suggest changes, accept them for a successful final result. If substantial alterations or introductions were indicated while analyzing responses, don’t hesitate to repeat a few steps and start the prototyping stage. 

Common Challenges in Low-Fi Prototyping and How to Overcome Them

While low-fi prototyping offers many benefits, it also comes with its own set of challenges. Here are some common challenges in low-fi prototyping and tips to overcome them:

  1. Resistance to Feedback: Stakeholders or team members may resist low-fi prototyping due to its rough nature. Educate them about the benefits of low-fi prototyping and its ability to gather valuable feedback early on.

  1. Balancing Speed and Fidelity: Finding the right balance between speed and fidelity can be challenging. Prioritize speed and simplicity in the early stages of design exploration and gradually increase fidelity as the design progresses.

  1. Managing Scope Creep: Low-fi prototypes can sometimes lead to scope creep, as stakeholders might mistake them for final designs. Clearly communicate the purpose and limitations of low-fi prototypes to manage expectations and prevent unnecessary scope expansion.

  1. Limited Realism: Low-fi prototypes may lack the realism and interactivity of high-fidelity prototypes. Address this limitation by clearly explaining the purpose and intended use of the prototype to stakeholders and users.

By being aware of these challenges and implementing strategies to overcome them, you can maximize the benefits of low-fi prototyping and mitigate potential pitfalls.

Low-Fi Prototyping Best Practices

To achieve the best results with low-fi prototyping, it's important to follow some best practices. Here are some tips to help you master low-fi prototyping:

  1. Start with a Clear Objective: Clearly define your design objective and what you want to achieve with your low-fi prototype. This will help you stay focused and ensure your prototype serves its intended purpose.

  1. Prototype Early and Often: Start prototyping as early as possible in the design process. This will allow you to test and validate your ideas early on, making it easier to iterate and refine your designs.

  1. Keep it Simple: Low-fi prototypes should be rough and simplified representations of your design concept. Avoid adding unnecessary details or complexity that could distract from the main purpose of the prototype.

  1. Embrace Imperfection: Low-fi prototypes are not meant to be perfect. Instead, embrace imperfections and roughness, which encourage feedback and collaboration.

  1. Test and Validate with Users: Incorporate user testing into your low-fi prototyping process. Gather feedback from users to validate your design decisions and make informed iterations.

Conclusion: The Future of Low-Fi Prototyping

Low-fidelity prototyping in the early stages of design is crucial. It offers a cost-effective way to try out ideas and collect user feedback, which can be used to modify your prototype. When used correctly and iteratively, low-fidelity prototypes will provide an ideal groundwork for high-fidelity ones that result in successful final products capable of achieving success for startups.

Low-fi prototyping has become essential for iterating faster and achieving greater design excellence. Its speed, cost-effectiveness, and collaborative nature make it a valuable asset in the design and development process.

As technology evolves, we expect low-fi prototyping techniques to become more accessible and versatile. For example, virtual and augmented reality tools can offer new ways to create and interact with low-fi prototypes, providing even more opportunities for exploration and innovation.

Selecting a solution partner to build your Low-fi prototype

Most founders build the low-fidelity version of their product themselves. It could be creating a sketch or a PowerPoint presentation of your vision. At other times, you might start from ground zero with your software developer, product designer, or solution provider. 

Your software solution partner will develop the first product iteration as part of the development process. Selecting the right partner involves finding someone who understands your bigger vision for the final version of your product. At the same time, you need someone who can create a working roadmap that includes the first low-fi prototype to help you work your way to the final product. 

We believe in releasing smaller versions of your product so that you can get early feedback, refine, and improve. As a result, all our projects have varying version releases that go from simple to complex, allowing you to see what’s possible and build a viable product along the way. Let’s discuss your software project.

Read next: What is an MVP? All you need to know about Minimum Viable Products

Don’t miss another article! Subscribe and follow us on LinkedIn, X, Facebook, and Instagram

Frequently Asked Questions

How do you make a Lo-Fi prototype?

Identifying the aims, basing a plan on resources and users, constructing the low-fidelity prototype, running it through testing, and then assessing outcomes to bring about more changes are all part of making a low-fidelity prototype.

What are the five common low-fidelity prototypes?

Low-fidelity prototypes are commonly created through sketching, paper models, Lego mockups, wireframe diagrams, and the Wizard of Oz technique. These five approaches enable us to create low-fidelity representations that can be used to test early versions of a design.

What are the examples of Lo-Fi prototypes?

Software engineering regularly employs low-fidelity prototypes, such as wireframes, sketches, Lego models, and “Wizard of Oz” structures. These paper replicas provide a quick overview while allowing engineers to assess the viability before proceeding with the final product.

What is the main difference between low-fidelity and high-fidelity prototyping?

Low-fidelity prototypes are used to test ideas and concepts, while high-fidelity prototypes offer a similar representation to the finalized product but with greater interactivity. Both options are integral in providing feedback on how effectively the result will function before being fully realized.

When is it time to transition to a High-Fidelity Prototype?

As your prototype becomes increasingly sophisticated and its core elements validated, high-fidelity prototyping could be the next logical step. These more intricate simulations provide an ideal platform for testing visual aspects and user interactions with greater detail. Yet, before investing in these prototypes, it’s fundamental that you thoroughly investigate basic UX features from the low-fi stage.