What is the best way to describe a product on a startup website?

Be specific and use language that your target users understand, potentially including jargon that investors might not. The goal is to attract the right audience and filter out those who aren't a good fit.

How important is website speed and polish for a new startup?

While polish can be tempting, focusing too much on a fancy website early on can set unrealistic expectations if the product isn't fully developed. Prioritize product development and ensure the website accurately reflects the company's current stage.

What are common mistakes in startup website design and copy?

Common mistakes include using vague headlines, overwhelming users with too much information, distracting animations, and not clearly defining who the product is for or what problem it solves.

How should a company handle website evolution as it grows?

A brand and its website should evolve with the company and its customer base. As the product matures and the customer base expands, the website can incorporate more information while maintaining clarity and avoiding overwhelm.

When reviewing a website, what's the most important element to consider first?

The first impression is crucial. Websites should clearly articulate what the product is and who it's for within the first few seconds, ideally avoiding overwhelming animations or vague statements.

How can companies build trust on their website, especially for less technical audiences?

Building trust is key. This can be achieved through clear communication, social proof like customer testimonials or logos, a professional and consistent brand presentation, and potentially dedicated pages for security or other concerns.

What is the role of a homepage in a company's website strategy?

The homepage should serve as an introduction, offering enough information to pique interest without overwhelming the user. It's the first point of contact for those unfamiliar with the brand and should guide them to explore further.

Brand Design Tips From Linear Founder Karri Saarinen

Y Combinator

Science & Technology5 min read44 min video

Jul 25, 2025|35,679 views|780|15

YC Y Combinator

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Key Moments

TL;DR

Brand building for startups requires authenticity and focus on early adopters, evolving with company growth.

Key Insights

Authenticity is key; brands should reflect the company's current stage, not imitate established players.

Early websites should set realistic expectations by focusing on core functionality rather than over-polished visuals.

Tailor messaging to specific target audiences, using jargon that resonates with them, distinct from investor-facing language.

A homepage should offer a concise overview, drawing users in without overwhelming them with excessive detail.

Brand identity, including website design, copy, and even font choice, should evolve alongside the product and customer base.

Visual elements like animation and graphics should enhance, not detract from, the core message and user experience.

Clear calls to action are essential, even if it's just to capture emails for a mailing list to build a community.

For enterprise clients, building trust and providing detailed information on specific aspects like security is often more critical than a high initial conversion rate.

AUTHENTICITY AND STAGE-APPROPRIATE BRANDING

Karri Saarinen emphasizes that a startup's brand, especially its website, must be authentic to its current stage. Trying to mimic large, established companies like Stripe or even Linear's current iteration too early can set unrealistic expectations for users. Startups should understand who they are trying to attract at their current phase and tailor their brand accordingly. The danger lies in appearing more mature or polished than the product actually is, which can disappoint early adopters.

THE POWER OF SPECIFICITY IN EARLY MESSAGING

In the initial stages, it’s crucial to be highly specific with website copy and messaging to filter and attract the right users. Unlike investor pitches, which can be ambitious, the website should speak directly to the target customer. For Linear, using terms like 'issue tracking' immediately resonated with engineers, even though it wasn't the long-term vision. This specificity acts as a filter, ensuring that those who engage are genuinely interested in the problem the product solves.

MANAGING USER EXPECTATIONS WITH WEBSITE DESIGN

The design and content of an early-stage website play a significant role in managing user expectations. Saarinen highlights that even early screenshots should be presented in a way that sparks curiosity rather than comprehensively detailing features. For Linear's initial website, a slightly faded screenshot added an element of mystery, encouraging sign-ups for a waitlist without overpromising. The goal is to signal that a product exists and is being worked on, but not to portray it as a fully developed, feature-rich mature product.

THE EVOLUTION OF BRAND AND WEBSITE DESIGN

A brand's website is not static; it should evolve in parallel with the company, its product, and its customer base. Linear's website has undergone multiple transformations, moving from a simple, fast, one-page site to a more comprehensive platform explaining broader functionality like 'projects' and 'roadmaps'. This evolution reflects the product's growth and the increasing diversity of its customer base, including larger enterprises, while still striving to maintain clarity and avoid overwhelming users.

BALANCING HOME PAGE INFORMATION AND USER EXPERIENCE

Karri Saarinen advocates for a homepage that serves as an introduction—informative enough to pique interest but not so detailed as to overwhelm. The primary goal is to help visitors quickly decide if the product is relevant to them. Deeper dives into specific features or use cases should be reserved for separate pages on the website. This approach ensures that the initial impression is clear, focused, and encourages further exploration rather than immediate disengagement due to information overload.

CRITICAL FEEDBACK ON STARTUP WEBSITES

Reviewing various Y Combinator startup websites, Saarinen and Epstein identified common areas for improvement. For Sprites AI, clarity on the target audience and user benefits was lacking, with distracting animations and graphics. Giga ML's website, while clean, also struggled with generic messaging, and the AI agent needed better prompting for effective user interaction. UnReal Milk received praise for its unique and memorable brand identity but lacked a clear call to action. Confident AI’s differentiation and the purpose of 'DeepEval' needed more explicit communication, and Dropback's homepage felt chaotic, suggesting better use of navigation for segmented information.

THE STRATEGIC USE OF VISUALS AND COPY

Visuals, animations, and copy are powerful tools that need strategic application. Distracting animations, like those seen on Sprites AI and Dropback, can pull attention away from key messages. Similarly, the choice of graphics and illustrations, as with UnReal Milk's hand-drawn style, must align with the intended brand perception. For Giga ML, the initial prompt of the AI agent and the clarity of technical terms like 'SOC 2 Type 2' were critical for user understanding and trust.

THE IMPORTANCE OF DIFFERENTIATION AND TARGET AUDIENCE

For startups, identifying a unique selling proposition and focusing on early adopters is paramount. Confident AI, for example, needed to better articulate what made its LLM evaluation platform distinct from competitors, especially when offering both open-source and paid products. Saarinen stressed that understanding what specific segment of the market cares most about a particular feature (like speed for Linear) allows startups to tailor their messaging and website to attract those crucial first customers who will champion the product.

CALLS TO ACTION AND COMMUNITY BUILDING

A clear call to action (CTA) is vital for guiding user behavior, even if the initial product isn't ready for immediate sign-up or purchase. For UnReal Milk, a simple CTA to enter an email for a mailing list could help build an interested community and provide valuable insights into demographics and motivations. Saarinen suggests leveraging the brand's mission or cause, if applicable, to encourage engagement and foster a sense of collective purpose, thereby creating an initial user base and a channel for future communication and feedback.

FONT CHOICE AND OVERALL BRAND COHESION

Font selection is a critical, often overlooked, aspect of brand identity. Saarinen explains that typefaces communicate tone and can significantly impact how a brand is perceived. For UnReal Milk, the hand-drawn font choice complemented its playful, organic-feeling illustrations, though this contrasted with the more conventional logo on their product packaging. Maintaining visual consistency across all touchpoints, from website to product, is essential for a cohesive and recognizable brand identity.

Mentioned in This Episode

●Products

●Software & Apps

●Companies

●Organizations

Brand Design Tips for Startups

Practical takeaways from this episode

Do This

Be authentic to your company's stage and target audience.

Use specific language that resonates with your ideal customer.

Build mystery and curiosity with initial visuals, not just feature lists.

Keep the homepage focused on clarity, providing enough information without overwhelming users.

Ensure visuals and animations enhance, rather than distract from, the message.

Consider social proof and trust-building elements, especially for non-technical audiences.

Use legible fonts, pairing unique headline fonts with standard body fonts.

Iterate on your brand and website as your company and customer base evolve.

Avoid This

Don't try to look like a large, mature company too early.

Avoid vague language in headlines; be specific about what your product does.

Don't rely solely on screenshots to explain complex features.

Don't let flashy graphics or animations overshadow the core message.

Avoid overwhelming users with too many features or information on the homepage.

Don't assume users won't scroll; structure information logically down the page.

Avoid misleading or overly ambitious claims in your marketing copy.

Don't forget a clear call to action, even if it's just for an email sign-up.

Common Questions

Startups should focus on authenticity, reflecting their current stage and target audience rather than trying to mimic large companies. Use specific, resonant language for your ideal customer and avoid overly vague marketing terms.