Two-sided marketplaces are platforms that serve two distinct groups who need each other, such as clients and freelancers on Upwork, and earn revenue by charging one or both sides for the transactions made possible between them.
Upwork is the textbook case. Clients come for talent and talent comes for clients, and each side is worth more as the other grows: more job posts attract more freelancers and agencies, whose presence attracts more clients. That feedback is the network effect, and it is why a marketplace that reaches scale is hard to displace and why Upwork Inc. spends on both sides at once. The platform's job is matching and trust: search, proposals, Connects, escrow, payment protection, the Job Success Score and badges all exist to make a stranger safe to hire or work for. Upwork charges both sides, the freelancer service fee on earnings and the client marketplace fee on payments, plus paid products sold mainly to the talent side; the blend of all of it, as a share of gross services volume, is the take rate.
The economics have a tension at their centre. Raising fees on either side improves revenue in the short run and risks pushing that side away, or off the platform altogether, which Upwork polices through its circumvention rules. A marketplace can therefore grow revenue while shrinking, for a while, by taking more from each transaction, which is why volume, client count and take rate have to be read together rather than any one alone.
Upwork reports only the demand side, as active clients. The supply side, freelancers and agencies, is visible only through public profiles.
How Upwork Insights uses it
The index measures the side Upwork does not report: 28,921 agencies and 11,749 freelancers with public pages as of Oct 31, 2026, ranked at /agencies and /freelancers. The demand side, 717,000 active clients in Q3 2026, comes from the filings on the Pulse page.