build AI withuser-first backends

deploy Personal Data Stores today,
scale to 1M users with free Auth

user-owned data,
for software that adapts to every user

We designed Personal Data Stores (PDS) for developers to build deeply personalized tech, and users to accumulate their data across apps.

Each PDS is a “single-tenant” DB + Auth that belongs to your users. We provide infrastructure to help you scale your AI software to millions of users without any overhead.

Build AI that grows and evolves with each user.

auto-create Personal Data Stores, securely access user data

Auto-create PDS architecture diagram (mobile) showing AI app accessing user data through Basic's infrastructure

basically, we architected a powerful backend you can build with

database

user-owned SQLite DBs that are auto-created for each user

authentication

convenient and customizable no-overhead auth to scale to millions

sync engine

zero-latency read / writes to local DBs, automatic sync across user devices

cloud functions

(coming soon)

lightweight serverless functions for custom backend logic

storage

(coming soon)

full-service blob storage to serve files, images, videos at low latency

multiplayer

(coming soon)

realtime collaboration for users without managing websocket infrastructure

program with universal user contexts

portable data

users carry their structured data across apps, and retain it even if apps cease to exist

secure for users

users can easily provision or decommission access of their data to your app with OAuth 2.0

programmable

developers can access universal context of users across apps in realtime for personalization

use Basic for

consumer AIconsumer AI
AI devicesAI devices
AI gen platformsAI gen platforms

build on the open,
interoperable web today.