Instant provides the best backend for AI-coded apps, offering auth, permissions, storage, presence, and streams to enable shipping apps users will love. It supports real-time sync, offline use, undo for destructive changes, and end-to-end type safety. The platform includes built-in services such as Auth (Magic Code emails, Sign in with Google, Apple, GitHub, LinkedIn), Permissions inspired by Google's Zanzibar and Facebook's EntPrivacy, Storage (file uploads), Payments (Stripe integration), Presence (online status), and Streams (large data broadcasts). It is favored by startups and technical founders from companies like Sendbird, Panther, Segment. Backed by Y Combinator and SV Angel; featured in TechCrunch.