Supabase

Supabase suits developers building applications around relational data who want authentication, storage, realtime capabilities and server-side functions in one backend. Its Postgres foundation and broad service set are compelling; project limits, inactivity pauses and manual scaling make the plan choice and operating model important.

Overview

Every Supabase project includes a Postgres database, making it a strong fit for applications that benefit from relational data and Postgres extensions. Backups and paid-plan database branching support ongoing maintenance and schema changes. Point-in-time recovery and read replicas are also supported, but scaling is manual, so teams must plan and manage growth rather than rely on automatic scaling.

Supabase combines the database with Auth, Storage, Realtime and Edge Functions. That breadth can keep core backend capabilities together; it is less compelling if a project needs only identity management and has no use for the rest of the platform.

Key features

Database and backend services

Supabase Auth supports email and password, passwordless, OAuth and mobile logins through identity providers and APIs. Realtime can listen for database changes, synchronize user states and broadcast data to subscribed clients. Edge Functions run server-side code close to users through a globally distributed network. Together, these services cover common application-backend needs without changing the product’s relational core.

Libraries, integrations and hosting

Official client libraries are available for JavaScript and TypeScript, Dart and Flutter, Swift, and Python. Supabase documents Vercel Marketplace project management and project provisioning through Stripe CLI. Self-hosting documentation gives teams another deployment route, though it does not remove the need to manage scaling manually.

Security and compliance

Supabase says customer data is encrypted at rest with AES-256 and in transit via TLS, and that it is SOC 2 Type 2 compliant and ISO 27001 certified. Hosted HIPAA use requires a Business Associate Agreement; HIPAA is available as a paid add-on on Team. EU-hosted projects keep primary database data in-region, and Supabase makes a GDPR Data Processing Agreement available. These provisions matter to teams with compliance obligations, but HIPAA use has an additional contractual and plan requirement.

Pricing

The free plan costs $0 / month and includes 50,000 monthly active users, 500 MB of database per project, 5 GB of egress, 1 GB of file storage and community support. It allows two active projects, and projects pause after one week of inactivity. That makes it useful for learning and small experiments, but the pause and tight storage and egress quotas are significant constraints for continuously available applications.

Pro starts at $25 / month, with 100,000 monthly active users, 8 GB of disk per project, 250 GB of egress and 100 GB of file storage. It adds daily backups retained for seven days and email support. This is the practical step up for ongoing projects that need more capacity and do not want the free plan’s inactivity pause.

Team starts at $599 / month. It includes SOC 2 and ISO 27001, dashboard SSO, daily backups retained for 14 days, priority email support and SLAs; HIPAA is available as a paid add-on. The higher price is aimed at organizations that need stronger administrative and support commitments, not simply a modest quota increase.

Enterprise has custom pricing and includes a designated support manager, uptime SLAs, AWS PrivateLink, 24×7×365 premium enterprise support and a private Slack channel. It is the relevant tier for organizations requiring those enterprise arrangements; its custom pricing means it is not a straightforward budget alternative to the fixed-price plans.

Platforms

Supabase supports Android, iOS, macOS, Windows, web and API use, as well as self-hosting. Its client libraries cover several common development languages, while the platform’s API and self-hosting options extend beyond a single device ecosystem.

Who it's for

Supabase is best suited to developers and teams building applications that need a Postgres database alongside authentication, file storage, realtime updates or server-side functions. The free plan lowers the barrier to starting; Pro better fits active projects, while Team and Enterprise target organizations needing compliance features, support commitments or private connectivity. A team seeking only an authentication product may find the broader backend platform unnecessary.

Pros and cons

• Strength: A Postgres database comes with every project, and database branching is available on paid plans, which suits teams working with relational data and evolving schemas.
• Strength: Auth, Storage, Realtime and Edge Functions sit alongside the database, giving app developers a broad set of backend services in one platform.
• Strength: Self-hosting documentation and support for multiple client-library ecosystems give teams deployment and development options.
• Trade-off: Free projects pause after a week of inactivity and are capped at two active projects, limiting the tier’s suitability for always-on or multi-project use.
• Trade-off: Scaling is manual, so teams must take responsibility for capacity decisions as projects grow.
• Trade-off: Team starts at $599 / month, a substantial step above Pro’s $25 / month for organizations that need its SSO, compliance and support provisions.

Alternatives

If authentication is the main requirement rather than a full Postgres-backed application platform, cidaas has a free 30-day trial plan for 500 registered users with core authentication functions and community support. FusionAuth is another freemium option, with a free self-hosted Community plan offering unlimited use and core authentication features. Okta Customer Identity Cloud has an Essentials plan at $35 a month for up to 500 monthly active users, 10 organizations and standard support.

Google Cloud Identity offers a freemium identity option, including a Premium annual or fixed-term plan at $6 a month. Ory is a freemium alternative with a production plan at $770 / year. Authgear describes itself as open source and supports self-hosting and switching to any OIDC-compliant provider. For mobile MFA, Duo Mobile has a free plan for 10 users and a paid Essentials plan; HYPR Authenticate is a paid identity option with a free plan and trial.

For more focused browsing, see Passkey Authentication Software and Spatial Databases.

Verdict

Choose Supabase if your application needs a relational Postgres foundation with authentication and other backend services close at hand. The broad integrated toolkit is its strongest reason to choose it; look elsewhere if you need only identity management, or if automatic scaling and generous always-on free use are priorities.