About Userbase
Userbase lets you build web apps from static JavaScript, HTML and CSS without writing a backend. A simple browser SDK handles sign up, login and logout, and a zero-management database sends data to the browser where queries run client-side, leaving nothing on a backend to manage. All database operations are end-to-end encrypted in the browser with keys controlled by the user, which is meant to protect personal data and ease GDPR compliance.
It is described as 100 percent open source under the MIT license, so you can host it yourself and keep it under your own control, or have the project run it for a fully serverless experience. Use cases named include building an app without backend code, getting secure authentication out of the box and storing user data securely.
The easiest start is a free admin account and the quickstart guide, with a pricing page for the hosted service, documentation and a FAQ. The code is on GitHub and the project's own website is also open source, with an announcements page for updates.
Key features
- Browser SDK for signup, login and logout
- Client-side database with no backend to manage
- End-to-end encryption with user-controlled keys
- Works with plain JavaScript, HTML and CSS
- MIT-licensed open source code
- Self-hosting or managed hosting
Good fit for
- Building a private web app without a backend
- Adding logins to a static site
Userbase: questions and answers
- What is Userbase used for?
- Userbase is an open-source toolkit for adding user accounts, an encrypted database and persistence to static sites using only a JavaScript SDK, hosted or self-hosted. It is a good fit for building a private web app without a backend and adding logins to a static site.
- Is Userbase free?
- Yes. Userbase has a free plan, and paid plans start at $89 per year.
- Is Userbase open source?
- No. Userbase is proprietary (closed-source) software. In the Backend as a Service category, open-source options include Appwrite, Nhost and CloudBoost.
- Can I self-host Userbase?
- Yes. Although Userbase is closed source, it can be self-hosted on your own servers, and the vendor also offers a hosted version.
- What are some alternatives to Userbase?
- Userbase competes with Firebase, Backendless and Back4App.
Open-source alternatives to Userbase
See all
Appwrite
Backend as a Service
Appwrite is an open-source developer platform with Auth, Databases, Storage, Functions, Me
BSD-3-Clausevs Firebase★ 58k
Nhost
Backend as a Service
The Open Source Firebase Alternative with GraphQL.
MITvs Firebase★ 9.3k
CloudBoost
Backend as a Service
Realtime JavaScript Backend.
Apache-2.0vs Firebase★ 1.5k
Space Cloud
Backend as a Service
Open source Firebase + Heroku to develop, scale and secure serverless apps on Kubernetes
Apache-2.0vs Firebase★ 4k
Supabase
Backend as a Service
The Postgres development platform. Supabase gives you a dedicated Postgres database to bui
Apache-2.0vs Firebase★ 111k
PostgREST
Backend as a Service
REST API for any Postgres database
MITvs Xano★ 28k
SaaS alternatives to Userbase
See all
Firebase
Backend as a Service
Firebase is Google's mobile and web app development platform, bundling authentication, databases, hosting, messaging and analytics as a managed backend.
SaaS
Backendless
Backend as a Service
Visual backend platform with a database, user management and API services
SaaS
Back4App
Backend as a Service
Hosted backend built on Parse Server with a database, auth and cloud functions
SaaS
Memberstack
Auth & Identity
Authentication and payments for membership sites built on Webflow and similar tools
SaaS
Zoho Catalyst
Backend as a Service
Zoho serverless platform with a database, functions, storage and auth
SaaS
Huawei AppGallery Connect
Backend as a Service
Huawei backend services suite for auth, storage, cloud functions and push
SaaS
