Give Every Tenant Their Own Database. Managed as a Single Instance.

The infrastructure layer that gives every tenant their own physically isolated database. Provision, migrate, and query your entire fleet with a single API—without hiring a dedicated DevOps team.

4 Database Engines in 1 Platform

4 Database Engines in 1 Platform

The Database Trap: You Only Have Two Bad Options.

The Database Trap: You Only Have Two Bad Options.

Option 1: The Giant Shared Database

Option 1: The Giant Shared Database

You put all your customers into one big database and use code to filter who sees what. It’s easy to set up, but it breaks at scale. One heavy user slows down the whole system for everyone else. And if your code has a single bug, customer data leaks to the wrong person.

You put all your customers into one big database and use code to filter who sees what. It’s easy to set up, but it breaks at scale. One heavy user slows down the whole system for everyone else. And if your code has a single bug, customer data leaks to the wrong person.

Option 2: The Manual Nightmare

Option 2: The Manual Nightmare

You try to give every big customer their own separate database. Now your team is managing dozens of different connections. Every time you need to update a table or change your app, you have to run scripts across N different databases by hand. It becomes an operational disaster.

You try to give every big customer their own separate database. Now your team is managing dozens of different connections. Every time you need to update a table or change your app, you have to run scripts across N different databases by hand. It becomes an operational disaster.

The Fix: Real Isolation with One-Database Simplicity.

The Fix: Real Isolation with One-Database Simplicity.

TenantsDB gives every single customer their own physical database (PostgreSQL, MySQL, MongoDB, or Redis). But you manage them all through one simple API. You get the security of 500 isolated databases, with the developer experience of managing just one.

Zero Cold Starts.

Every tenant database is always running. No wake-up latency. No connection delays. No RLS policies. Queries execute on first request.

Infrastructure Lifecycle

Design your schema

Connect and design your schema

Design your schema

Connect and design your schema

Version the blueprint

Track DDL changes internally

Version the blueprint

Track DDL changes internally

Deploy to the fleet

Provision isolated databases

Deploy to the fleet

Provision isolated databases

Schema Management

Deploy to 1,000+ Tenants Without Schema Drift.

Stop writing manual migration scripts. Your blueprint is the source of truth. Make one schema change, and TenantsDB automatically tracks, versions, and deploys it identically across every isolated tenant database in your fleet.

Automatic schema versioning

One command deploys to all tenants

No migration scripts to maintain

Zero schema drift across tenants

WorkspaceDDL_COMMITBlueprint v1.4VERSIONED>_tdb deploy --alltenant_wayne✓ SYNCEDtenant_globex✓ SYNCEDtenant_stark✓ SYNCED
DEPLOY TO 1,000+ TENANTS WITH ZERO SCHEMA DRIFT
TENANTSDB_PROXY
TENANT_01
wayne
HOSTpg.tenantsdb.com
DBorders__wayne
USERtdb_bff82659
✓ FULLY_ISOLATED
TENANT_02
globex
HOSTpg.tenantsdb.com
DBorders__globex
USERtdb_bff82659
✓ FULLY_ISOLATED
TENANT_03
wayne
HOSTpg.tenantsdb.com
DBorders__wayne
USERtdb_bff82659
✓ FULLY_ISOLATED
ONE ENDPOINT • OWN DATABASE • ZERO DATA BLEED

Tenant Isolation

True Tenant Isolation. Zero Data Bleed.

Drop the risky WHERE clauses and tenant_id columns in your code. TenantsDB provisions a separate, fully isolated database for every single tenant. Your clients get absolute data sovereignty, and you pass strict enterprise compliance audits by default.

Own database and connection string

No tenant_id columns in your code

No data bleed between customers

Works with your existing drivers

Migrations

Zero-Downtime Migrations. No Code Changes.

When a heavy tenant starts slowing down your shared cluster, evict them instantly. Use a single CLI command to migrate them to a dedicated L2 host via native replication. The cutover takes less than 2 seconds, and their connection string never changes.

Move tenants with zero downtime.

Native replication, no intermediate storage

Connection strings stay the same

Safety backup before every migration

>tdb tenants migrate wayne --level 2 --blueprint App1
SHARED_L1ACTIVE
tenant_wayne
⚡ < 2s
CUTOVER_WINDOW
MIGRATING...
DEDICATED_L2ACTIVE
tenant_wayne
ZERO DOWNTIME PROVISIONING • NATIVE REPLICATION • INSTANT CUTOVER

One Query. Every Database.

OmniQL is TenantsDB's built-in query language. Write one query. The proxy compiles it to the native syntax of each database engine.

OMNIQL
:GET id, name FROM User WHERE active = true
POSTGRESQL✓ COMPILED
SELECT id, name FROM users WHERE active = true;
MYSQL✓ COMPILED
SELECT id, name FROM users WHERE active = true;
MONGODB✓ COMPILED
db.users.find({active: true}, {id:1, name:1})
REDIS✓ COMPILED
HGETALL user:*
NATIVE DRIVER COMPATIBLE · OPEN SOURCE

One Query. Every Database.

OmniQL is TenantsDB's built-in query language. Write one query. The proxy compiles it to the native syntax of each database engine.

OMNIQL
:GET id, name FROM User WHERE active = true
POSTGRESQL✓ COMPILED
SELECT id, name FROM users WHERE active = true;
MYSQL✓ COMPILED
SELECT id, name FROM users WHERE active = true;
MONGODB✓ COMPILED
db.users.find({active: true}, {id:1, name:1})
REDIS✓ COMPILED
HGETALL user:*
NATIVE DRIVER COMPATIBLE · OPEN SOURCE

Frequently asked questions.

Frequently asked questions.

What databases does TenantsDB support?

Do I need to change my application code?

What is a workspace?

What is a blueprint?

What is the difference between L1 and L2 isolation?

How does schema migration work across tenants?

Is there any downtime when migrating a tenant to dedicated infrastructure?

Can one tenant have multiple databases?

What is OmniQL?

How are resource limits enforced?

Can I migrate my existing shared database into TenantsDB?

Is my data safe during a migration?

What databases does TenantsDB support?

Do I need to change my application code?

What is a workspace?

What is a blueprint?

What is the difference between L1 and L2 isolation?

How does schema migration work across tenants?

Is there any downtime when migrating a tenant to dedicated infrastructure?

Can one tenant have multiple databases?

What is OmniQL?

How are resource limits enforced?

Can I migrate my existing shared database into TenantsDB?

Is my data safe during a migration?