Dropbox: What It Does, Who Runs It, Funding and News

Dropbox is a publicly traded software company best known for syncing and sharing files through the cloud. Its annual report for 2025 (the Form 10-K it files with the SEC) says it served over 700 million registered users at the end of that year, of whom 18.08 million paid for a plan.

Y Combinator's (YC) one-line summary, "Backup and share files in the cloud", still describes the original product. Since 2025 the company has made Dash, an AI search tool, its priority for growth, and in May 2026 it named a co-CEO to work alongside its co-founder. The sections below cover the company's key facts, products, leadership, funding and IPO, and news since mid-2025.

Dropbox key facts

YC and Dropbox's filings don't agree on everything. YC's page gives 2008 as the founding year and a team size of 4,000, while the 10-K says Dropbox was founded in 2007 and had 2,113 full-time employees when 2025 ended. The 10-K is a formal filing with regulators and is newer, so it's the better guide.

What Dropbox does

Dropbox makes software for storing, sharing and finding files and other work content, sold mostly by subscription. The 10-K describes a free Basic plan, paid Personal plans and Business plans, and says over 90% of revenue comes from self-serve channels, meaning people who sign up and pay through the app or website. The products named in the filing include:

• Dropbox. The core service for keeping files in one place, syncing them across devices and sharing them.
• Dash. In the 10-K's words, "an AI-powered, universal search tool" that finds and organizes content across Dropbox and connected third-party apps.
• DocSend. Secure document sharing with analytics showing who opened a document and how long they spent on each page.
• Dropbox Sign. eSignatures and document workflows, with signed documents saved back to Dropbox.
• Reclaim. An AI scheduling tool that helps teams plan tasks and coordinate calendars.
• Dropbox Backup and Dropbox Transfer. Automatic backup of folders on a computer, and a way to send large files to anyone.

Paying users and revenue have been close to flat. Dropbox ended 2025 with 18.08 million paying users, down from 18.22 million a year earlier, and earned GAAP net income of $508.4 million on revenue of $2.521 billion, according to its fiscal 2025 results. The same release says Dropbox cut its investment in FormSwift, a forms business, at the start of 2025 and plans to wind it down by the end of 2026.

Who runs Dropbox

Dropbox has two chief executives. On May 21, 2026, the board appointed Ashraf Alkarmi, then General Manager of Core, as Co-Chief Executive Officer and a director, effective May 26, according to a Form 8-K. Drew Houston remains Co-CEO for a transition period and is then expected to become Executive Chairman, leaving Alkarmi as sole CEO. The filing says Alkarmi joined Dropbox in November 2024 and was previously Chief Product Officer at Vimeo, after product roles at Amazon and Meta.

Dates come from Dropbox's About page and, for Torres, the May 2026 8-K, which made him Chief Product Officer effective July 7, 2026. The About page lists eight directors: Houston, Alkarmi, Lisa Campbell, Abhay Parasnis, Karen Peacock, Michael Seibel, Andrew Moore and Warren Jenson. Arash Ferdowsi, the other co-founder, was not among the director nominees in the proxy filed in April 2026.

Who owns Dropbox

Dropbox is a public company, but Drew Houston holds most of its high-vote stock. Dropbox has two classes of common stock in issue: Class A, which trades on Nasdaq with one vote per share, and Class B, with ten votes per share and convertible into Class A. In a Schedule 13G amendment signed May 1, 2026, Houston reported beneficial ownership of 84,044,727 shares as of March 31, 2026, of which 74,616,889 were Class B, mostly held in trusts. Counting his Class B shares as converted, that was 35.3% of the Class A stock; because each Class B share carries ten votes, his share of the votes is far larger than that figure suggests. The 10-K counted 75,484,246 Class B shares outstanding in February 2026, so Houston's trusts hold nearly all of them.

Dropbox funding and IPO

Dropbox raised several private rounds before going public in March 2018. The table lists rounds with published amounts; the valuation is as reported at the time, not a company figure.

According to TechCrunch, The Wall Street Journal first reported the 2014 round at $250 million and later at $350 million, the figure TechCrunch's own source confirmed.

Dropbox news, 2025 to 2026

• October 23, 2025: Dropbox's Fall release let teams of any size set up Dash without going through sales, with a free trial for US teams, opened Dash to other AI apps through a Model Context Protocol server, and announced that AI startup Mobius Labs was joining Dropbox to extend search to video, audio and images (Dropbox blog).
• December 10, 2025: Ross Tennenbaum, formerly President and CFO of Avalara, was named Chief Financial Officer effective December 16, succeeding Tim Regan, who resigned (Form 8-K). Regan had joined in 2016 and been CFO since 2020. Separately, Eric Webster joined as Chief Business Officer (Dropbox release).
• February 19, 2026: Full-year 2025 revenue fell 1.1% to $2.521 billion. Dropbox bought back about 60.4 million shares for $1.7 billion during the year (fiscal 2025 results).
• May 7, 2026: First-quarter revenue rose 0.8% to $629.5 million, and net income fell to $114.5 million, which Dropbox put down mainly to higher interest costs from added term loan draws (Q1 release).
• May 26, 2026: Ashraf Alkarmi became Co-CEO alongside Drew Houston, who is expected to become Executive Chairman after a transition (Form 8-K).
• August 6, 2026: Revenue for April to June edged up 0.9% to $631.5 million, paying users reached 18.19 million, and Dropbox repurchased $330.3 million of stock in the quarter (Q2 release).

Dropbox said on October 15, 2026 that it would report third-quarter results after the market closes on November 5, 2026 (announcement).