PINTEREST

Ben Silbermann was a former Google ad operations employee who quit in 2008 to build apps. His first attempt was an iPhone app called Tote — essentially a mobile catalog that let women browse and bookmark products from fashion retailers.

Nobody downloaded it. But Silbermann noticed something in the data: users were saving products obsessively.

The collecting behavior was more interesting than the shopping behavior.

He teamed up with Paul Sciarra (a Columbia classmate) and Evan Sharp (a designer he met at a coffee shop who was studying architecture at Columbia). Together they built Pinterest — a visual bookmarking tool that let people "pin" images from around the internet to organized boards.

Think of it as a digital mood board that anyone could make.

Pinterest launched as an invite-only beta in March 2010. Growth was painfully slow at first.

Silbermann personally wrote to the first 5,000 users, giving them his phone number and asking what they wanted. The early community was overwhelmingly women interested in home decor, fashion, recipes, and DIY projects.

By 2011, Time magazine named Pinterest one of the 50 best websites. By 2012, it was the fastest site in history to reach 10 million unique monthly visitors.

Pinterest makes money through advertising — specifically through "Promoted Pins" that look nearly identical to organic content. This is the magic of Pinterest's business model: ads don't interrupt the experience because the experience IS discovering products and ideas.

A promoted pin for a kitchen knife set appears right alongside organic pins of kitchen designs. The user doesn't distinguish between "ad" and "content" because both serve the same purpose.

Shopping ads are the fastest-growing segment. Brands upload their product catalogs, Pinterest matches products to user searches and boards, and users can buy directly through the platform or click through to the retailer's site.

Pinterest gets paid per click or per thousand impressions.

Revenue reached $3.1 billion in 2024. The company has been profitable since 2023.

Average revenue per user is growing but still well below Meta's — the upside is enormous if Pinterest can close that gap.

Pinterest Home Feed — the core discovery surface showing personalized pins based on user interests, boards, and search history. Pinterest Lens — visual search technology that lets users take a photo of any object and find similar items to buy on Pinterest.

Pinterest Shopping — integrated e-commerce allowing users to browse and purchase products directly from pins linked to retailer catalogs. Pinterest Boards — the organizing system where users save and categorize pins into collections, used for wedding planning, home renovation, recipes, fashion, and more.

Pinterest Shuffles — a collage-making app for Gen Z users to create aesthetic mood boards, driving younger user adoption.

Pinterest grew organically through women sharing boards with each other. The weddings use case was the killer app — brides-to-be would create boards for dresses, venues, flowers, and invitations, then share them with their wedding parties.

That viral loop drove millions of signups.

SEO is the secret weapon. Pinterest pages rank extremely well in Google Image Search.

Someone searching "modern living room ideas" often sees Pinterest results on page one. This drives massive organic traffic — over 80% of Pinterest's traffic comes from search engines, not the Pinterest app.

Unlike other social platforms that compete for attention, Pinterest benefits from Google's distribution.

The shopping pivot has been the growth unlock. Under CEO Bill Ready (former Google and PayPal executive who took over in 2022), Pinterest aggressively invested in shopping features — catalog integrations, buyable pins, merchant verification, and visual search for products.

The thesis: Pinterest users are already in a shopping mindset, so removing friction between "I like this" and "I bought this" is the straightforward path to revenue growth.

Pinterest's demographics are both an advantage and a limitation. The platform skews heavily female (over 60% women) and is strongest in home, fashion, food, and weddings.

Expanding beyond these categories to attract male users, younger demographics, and different use cases has been slow.

Competition for ad dollars is fierce. Pinterest competes with Meta, Google, TikTok, and Amazon for advertising budgets.

Most advertisers allocate the bulk of their spend to Meta and Google first, then consider others. Pinterest needs to prove its return on ad spend is competitive to win larger budget allocations.

Creator economy is underdeveloped. While Instagram, TikTok, and YouTube have massive creator ecosystems with monetization tools, Pinterest has historically been about content discovery, not content creation.

Users pin other people's content — the original creators often don't even know their work is on Pinterest. Building a creator program and driving original content creation on the platform has been a recent focus but lags far behind competitors.

Bessemer Venture Partners, FirstMark Capital, and Andreessen Horowitz were early investors. Fidelity and Valiant Capital participated in later rounds.

Rakuten invested strategically. The April 2019 IPO raised $1.4 billion at a $12.7 billion valuation.

Elliott Management, the activist investor, took a large stake in 2022 and pushed for operational improvements that contributed to the company's path to profitability.