SuparbasevsSupabase Studio
TL;DR
Studio is the dashboard you get with every Supabase project. Suparbase is the admin layer for the gaps Studio doesn't cover: encrypted credential vault for team access, RLS simulator, custom action buttons, dashboard widgets, customer impersonation, AI agent attribution, and one-click session undo. Use both. Studio for project administration; Suparbase for day-to-day operations.
Operating a Supabase project as a single dev
Studio (it ships with the project)
Sharing admin access with a team without leaking service_role
Suparbase
Vibe-coding with Cursor / Claude Code and want a safety net
Suparbase
Multi-org / multi-project management
Studio
RLS policy simulation against your real schema
Suparbase
| Feature | Suparbase | Supabase Studio |
|---|---|---|
| Hosting | Self-host (Coolify / Docker) or hosted | Bundled with every Supabase project |
| Project management (create, billing, regions) | Out of scope | Native |
| Table editor | Yes (PostgREST proxy) | Yes |
| SQL editor | Yes, read-only by default, statement timeout, audit log | Yes |
| Schema browser | Yes, FK chips, archetype groups | Yes |
| Storage browser | Yes, drag-drop, signed URLs | Yes |
| Auth users admin | Yes, with per-user sessions + related-records inspector | Yes, basic CRUD |
| RLS policy browser | Yes | Yes |
| RLS policy simulator (paste a JWT, run a query, see allow/deny) | Yes | No |
| Row history (before/after diffs per row) | Yes, audit log surfaced on detail pages | No |
| AI chat with schema awareness + write proposals | Yes, OpenRouter, BYO key, diff-confirmed writes | Yes (Studio AI) |
| Custom actions (declarative buttons backed by SQL / webhooks) | Yes | No |
| Dashboard widgets (KPI tiles, charts, lists from SQL) | Yes, per connection | No |
| Team workspace (invite teammates with editor / viewer roles) | Yes, expiring URL invites or Resend email | Project-level, single team only |
| Customer impersonation (per-user sessions, related-records) | Yes | No |
| AI-agent attribution (group writes by Cursor / Claude / Replit Agent) | Yes (Sentry v3.1) | No |
| One-click session undo (rewind a Cursor agent's writes) | Yes (Sentry v3.1) | No |
| Continuous RLS drift probe + auto-quarantine | Yes (Sentry v3.0) | No (Security Advisors are weekly) |
| API key in browser? | No, encrypted vault + server-side proxy | Service role is in the dashboard session |
| Licensing | Proprietary (hosted SaaS, free tier) | Apache 2.0 (Studio source available) |
| Hosted free tier | Yes (one connection, no credit card) | Yes (Supabase free plan) |
When Studio alone is enough
- Solo developer, single project. You log into the Supabase dashboard once a day, edit a row, run a SQL query, and ship. Studio is fine. Suparbase would be unnecessary friction.
- You only need project administration. Billing, regions, edge functions, secrets, log explorer, OAuth providers, the rest of the Supabase platform: Studio owns this layer and Suparbase intentionally stays out of it.
- You're happy putting your service_role key into a browser session. Studio holds it. That's a deliberate trade-off, but it's a trade-off.
When Suparbase earns its place
- You need to share access without sharing the service_role key. Suparbase encrypts the key at rest with AES-256-GCM and proxies every request server-side. Team members hit the proxy with a session cookie, never with the project key. Studio can give a teammate access to the project, but they get the project key.
- You ship with Cursor / Claude Code / Lovable / v0 and want a safety net. Suparbase's Agent Sentry identifies each AI tool by User-Agent, groups its writes into sessions, and lets you one-click undo the whole session if it does something stupid. Studio doesn't know who wrote a row.
- You want continuous RLS drift detection. Studio ships Security Advisors (weekly email + a dashboard banner). Suparbase's Sentry probes every public table with the actual anon key on demand and flags anon-readable PII the moment it appears, with one-click Quarantine to block it.
- You want to simulate RLS policies. Paste a JWT claim set, pick a verb, run the query, see allow/deny per policy. Studio shows the policy text; Suparbase actually executes them under your custom claims.
- You want declarative buttons for your business logic. "Refund this order." "Approve this seller." Suparbase Custom Actions let you wire a SQL template or an HTTP webhook to a button that appears on the row detail page. Studio is generic CRUD.
- You want one dashboard with KPI tiles. Connection dashboards turn any SELECT into a chart: row counts over time, top-N values, custom SQL queries pinned as tiles. The number you check every morning, in the same place as the tables you edit.
- You're a support engineer. Per-user pages show the user's active auth sessions, all the tables that reference them, and quick actions for password reset / session revoke / delete. No need to write five queries to debug one ticket.
A note on credential handling
The most consequential difference between the two: the service_role key. Studio expects you to be logged into the Supabase platform and treats the dashboard session as the trust boundary, which means the key effectively lives in your browser (encrypted in transit, but decryptable client-side once you're in). Suparbase stores it encrypted in a vault and never exposes it to the client. Every PostgREST call routes through a Next.js route handler that decrypts the key inside the Node process.
For a solo developer, this distinction is academic. For a team where you don't want every engineer to be able to bypass RLS at any time, it's the difference between "the new hire can drop the users table from their laptop" and "the new hire is a viewer until you flip them to editor in connection settings."
Recommendation
Use Studio for everything that is the platform: creating projects, billing, regions, auth providers, edge functions, log explorer, the actual database settings. That's what it's designed for and there's no point reinventing it.
Add Suparbase on top once any of these is true: you have a team, you ship with AI agents, you care about RLS not silently breaking, or you find yourself running the same SQL query in the editor every morning and wishing it were a tile on a dashboard. It takes about five minutes to set up and you keep using Studio for everything it's good at.
Suparbase has a free hosted tier for solo projects and paid plans for teams. Team plans include single-tenant deployments for organisations with strict residency or compliance needs.