Or Offer
Analyst · Barclays
Thank you, Rami, and welcome, everyone, today. I'm extremely proud of how the Similarweb team delivered in the second quarter. Similarweb is at inflection point. Our core business is getting stronger while AI is opening a significant new growth opportunity. Larger deals, longer commitments, improving retention and expanding profitability are validating the strength of our business. At the same time, strong demand from leading AI companies demonstrate that our proprietary digital data has become critical infrastructure for the AI ecosystem. Over the last several quarters, we have been very focused on 3 things: strengthening our data moat, deepening our relationship with the largest enterprise in the world; and positioning Similarweb to capture the enormous opportunity created by AI. In Q2, we started to see those pieces come together. We delivered the strongest quarter in Similarweb history for net new ARR. We had one of the strongest quarter ever for gross retention. We achieved positive GAAP operating profit for the first time ever, NRR improved to 100% across all customers and 107% for customers above $100,000 of ARR. We exceeded our expectation for both revenue and operating profit and are raising our full year guidance for the second time this year. AI-related revenue reached 13% of revenue in the second quarter, up from 11% at the end of the fourth quarter of 2025, and we will continue to expand it moving forward. And perhaps most importantly, we signed 3 very large multiyear enterprise contracts representing more than $60 million of accumulated contract value. So when I look at this quarter, I see more than just a strong set of numbers. I see evidence that the strategy we've been executing is working. Let me walk you through why I believe this is so important. And let's start with the financial performance. Revenue grew 9% year-over-year to $77.2 million above the top end of our guidance. We also delivered non-GAAP operating profit above our expectation and for the first time in our history, positive GAAP operating profit. This is a direct result of the operational disciplines we have been implementing across the company. We have been very focused on improving sales productivity, sharpening our go-to-market execution and becoming more efficient across the organization. At the same time, we continue to invest in the opportunities where we believe we can generate the highest long-term returns. We generated $8.7 million of normalized free cash flow in the quarter, representing an 11% free cash flow margin. Moving into the second half of 2026 and beyond, we remain committed to expanding our margin and leveraging the operational efficiencies that come with our increased scale. So we are seeing the combination we have been working on: growth, improving retention, profitability and strong cash generation. Our customer metrics also continue to improve. NRR increased to 100% across all customers and to 107% for customers above $100,000 of ARR. This is particularly encouraging because as we discussed in the last several quarters, we have been focused on improving the expansion motion with our existing enterprise customers. We are seeing better gross retention, stronger customer engagement and increasing demand for additional Similarweb data and products. And we believe there is more room for -- improve from here. But the part of the quarter that I'm most excited about is what we are seeing with the largest enterprise. Our strategy to move upmarket is working. During Q2, we signed 3 very large multiyear contracts with a cumulative value of more than $60 million. Those are strategically important contracts. They are also very different from the way Similarweb historically sold. For many years, our model was primarily a land and expand model. We would land the customer with a relatively small initial contract and then expand over time across additional products, teams and geographies. That model remains important, but something new is happening. The largest companies in the world are increasingly looking at Similarweb not simply as a software application, but as strategic source of digital data. And when they do that, the size and scope of relationship change dramatically. Those contracts require a significant amount of work across sales, R&D, data scientists, finance and legal. And I want to recognize the entire team because those deals are truly company-wide efforts. The strategic ALO go-to-market team that we created at the end of 2025, specifically focused on AI, LLM and OEM opportunities has been instrumental in this success. The team is building relationships with some of the most sophisticated companies in the world and is creating a pipeline that is materially larger than what we have historically seen. In fact, in July, we signed a fourth large contract and we continue to see a very strong pipeline of additional opportunities like never before. And let me explain to you why this is different. Historically, large 7-figure contracts were relatively rare for Similarweb. As recently as 2025, we were still seeing large 7-figure opportunities infrequently a handful of times a year at most. That has changed. The number and size of opportunities we're seeing from Large Enterprise has increased significantly. And I believe there is a very important reason for that. AI is changing the economics of data. Let me explain you what I mean. Historically, the value an enterprise could extract from Similarweb was limited in part by the number of people who could actually work with the data. You had an analyst that analysts needed to understand our data. They needed to know how to query it. They needed to analyze it. They needed to connect different data sets. And then they needed to turn those insights into recommendation for the business. That is powerful, but it's still constrained by human capacity. AI fundamentally changed this equation. Now you can take Similarweb digital data and make it available to AI systems that can analyze enormous amount of information across thousands of questions and use case at a speed at scale that humans simply cannot match. The result is that the ROI from the same underlying data can increase dramatically. And this is the part of the story that I think is still underappreciated. AI doesn't make our data less valuable, it make our data much more valuable. Because the better the AI becomes its reasoning, the more valuable high-quality, comprehensive and trusted the data become. This is why I believe the opportunity for Similarweb goes far beyond simply selling data for LLM training. But still, the LLM opportunity is big and growing. One of the largest contracts we signed this quarter is with a leading big tech company for data used to train its large language model. Following this expansion, this customer become our third customer with more than $10 million of ARR engagement. It is remarkable to see how Similarweb data become a fundamental source of digital intelligence for top large language model in the world. But what excites me even more is that the other large contracts are not only about LLM training, they demonstrate that enterprise can use Similarweb data at scale for many different AI-driven use case and applications. And that is much bigger opportunity because if our data can be used across multiple AI use case and applications inside a Large Enterprise, the potential consumption of our data increased dramatically. One customer can have multiple teams, multiple teams can have multiple use case and each use case can consume more data. That creates powerful expansion opportunity. The more use case we unlock, the more valuable our data becomes. And more valuable the data become, the more Similarweb can expand within the organization. This is a very different model from selling seats of software. We are increasingly monetizing access to data and the consumption of the data, and we believe AI will accelerate this transition. Similarweb has become an enterprise data company. You can already see this transformation in our business. The portion of our business driven by customers generating over $100,000 in ARR has reached almost 70%, a significant rise from 63% a year ago. Furthermore, the share of our revenue tied to a multiyear commitment expand to 66%, up from 57% a year ago. And we see this momentum continue. Those metrics underscore a fundamental transition. Similarweb has become more deeply integrated in the world's largest and most enduring enterprise organization. We are increasingly an enterprise-focused business, providing digital data to some of the largest, most sophisticated companies in the world. And our goal is to become even more deeply embedded in those organizations, not just with one product, not just with one team, but across multiple teams, multiple products and multiple use cases. This is the expansion opportunity in front of us. Let me now turn into our AI strategy. Over the last several quarters, we have talked about our AI strategy through 3 pillars: powering AI system with our data, building an AI-native product ourselves and expanding distribution throughout the AI ecosystem. We are seeing strong progress across all 3. First, we are powering LLM and AI Agent. We continue to see strong demand from leading AI companies for our digital data for both pretraining and post-training use case, but we are also seeing increased demand from AI Agents. Agents need trusted, structured and comprehensive information about the digital world in order to perform their task efficiently. Our data is built for both human and Agent, and that is becoming increasingly important. Second, we are building our own AI-native products. Gen AI intelligence is shaping up as a huge opportunity. It's lucrative, fast-growing market that is top of mind for every CMO and executive at Large Enterprise right now. We're already seeing an early sign we can win here and become a leader at this category. Our solution helps brands understand how they can show up across Generative AI platforms. We think it's an entirely new category, and our data give us a real edge. And earlier this year, we launched Similarweb AI Studio. The response has been extremely strong. AI Studio changed the way people interact with Similarweb. Instead of needing to know exactly which report to open or which data set to use, user can simply ask a business question in natural language and receive an actionable answer with insights and recommendation. This dramatically expands who can use Similarweb. And importantly it creates a new consumption-based monetization model. We believe this is the direction the industry is moving. Third, we are expanding distribution. Increasingly, research and decision-making are happening inside AI platforms. So we want Similarweb to be there. Our data available through MCP on Claude and ChatGPT. During the quarter, we expanded our relationship with Perplexity to bring Similarweb digital data directly into its AI-native workflow, and we expand our partnership with Manus following the successful launch of Similarweb data on the platform. Those partnerships are more than integration. They are new distribution channels for Similarweb. They allow us to reach users who we couldn't not reach through our traditional go-to-market motion. They expand our TAM, and they reinforce our position as a critical data layer for AI-driven research and decision-making. So now let me walk you through what I believe is happening. First, our core business is getting healthier. Gross retention is improving, NRR is inflected, sales productivity is improving, and we are seeing better expansion across enterprise customer. Second, our enterprise strategy is working. We are seeing larger contracts, longer commitments, more multiproduct relationship and increasing demand from the world's largest companies for digital data. And third, AI is dramatically expanding the opportunity for our data. It's created new customers, new use case, new distribution channels and new ways to monetize consumption. Those 3 things reinforce each other, and this is why I believe Q2 represents an important inflection point for Similarweb. And as I have to say before, AI is the engine, but data is the fuel. Regarding the CEO search, we are making good progress, and we are interviewing very strong candidates. And with that, I will hand it over to Ran, our CFO.