Stream

Stream provides APIs and SDKs for building in-app chat and messaging, video and audio calling, activity feeds and content moderation. Client SDKs are listed for React, Swift, Android, Flutter, React Native, Unity, Unreal and JavaScript, plus server-side integrations.

The stated customers are developers and product teams building apps. The website names eBay, Patreon, Robinhood, Bumble, Strava and GoFundMe as customers. Pricing is published for the Chat product by monthly active users (MAU), with a free Build tier, paid Start ($399/mo) and Elevate ($599/mo) tiers, and custom Enterprise contracts.

The website lists offices in Boulder, Toronto and Amsterdam, and the company's careers page shows open roles in engineering, sales, customer success and marketing operations. The founding year is not stated on the website. The company blog names Thierry Schellenbach as co-founder and CEO.

Product: Chat Messaging, Video and Audio, Activity Feeds and Content Moderation APIs with client SDKs and an agent skill for coding assistants.