Case Studies: Chat

See how a four-person team built an AI companion app on Stream Chat, Video, and Activity Feeds, with an 11x signup lift since launch.

When PubNub overages and missing messages hit a 2,500-person workforce, MyOutDesk moved to Stream Chat in under two weeks and cut its chat code in half. Here is what happened.

Subito, Italy's largest re-commerce marketplace, moved buyer-seller messaging for 10M+ users onto Stream and now automates 99.5% of moderation, without standing up a chat infrastructure team. Here is how the build-vs-buy decision, migration, and trust and safety automation played out.

TL;DR The Problem For hourly workers, communication is rarely simple. Messages are often scattered across third-party applications like WhatsApp groups, Facebook Messenger threads, texts, or generic workplace tools that were never designed for shift-based teams. The Solution Deputy set out to solve that problem by bringing real-time messaging directly into its workforce management platform. The

coches.net is an expert mobility marketplace and market leader in Spain. At the time of its integration with Stream, coches.net operated as part of Adevinta, alongside other major European marketplace apps, including Milanuncios and Fotocasa. As a high-volume consumer marketplace, coches.net connects buyers and sellers at moments of high intent. Questions, negotiations, coordination, and decisions

For teams building social and community apps, speed is often the difference between learning early and falling behind. Lokal understands this better than most. Over the past seven years, the company has launched more than 60 apps across 10 categories, reaching nearly 100 million downloads across its ecosystem. Rather than betting everything on a single

Furnished Finder is the leading two-sided marketplace for monthly furnished rentals, connecting landlords with traveling professionals, remote workers, and relocating families seeking stays of 30 days or more. With a growing network of over 300,000 listings and more than 240,000 landlords nationwide, Furnished Finder connects over 6 million renters annually to real homes in real

Peerspace is the leading marketplace for booking unique spaces for meetings, productions, and events. The platform connects guests with hosts through real-time, in-app messaging, enabling seamless coordination, faster bookings, and stronger trust on both sides of the marketplace. For Peerspace, keeping conversations inside the platform is a strategic priority. In-app messaging reduces reliance on third-party