Supabase to PostgreSQL integration

Replicate your Supabase data into PostgreSQL with Weld. Automatically replicate the tables you choose from Supabase into PostgreSQL, keeping your analytics layer up to date and ready for querying.

4.8 on G2
SupabaseSource
WeldWeld
PostgreSQLWarehouse
Weld · New sync
SupabaseSourceSupabaseConnected
Tables to sync

Your own tables, picked when you set up the sync.

  • Extract
  • Load
  • Keep in sync
PostgreSQLDestinationPostgreSQLReady
supabase schema
  • supabase.Synced
  • supabase.Syncing
  • supabase.Synced
  • supabase.Synced

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How it works

How to set up Supabase to PostgreSQL in Weld.
In the app, with the API or an agent.

Weld · New Supabase sync
SupabaseNew connectionSupabaseAuthorised
Connection namesupabase
AuthorizeOpens Supabase to grant read access
Use cases

Why replicate Supabase to PostgreSQL?
Ready for analysis.

Centralizing your Supabase data in PostgreSQL lets you join it with other data sources for cross-platform analytics and deeper insights.

Build reliable dashboards and reports by querying Supabase data directly in PostgreSQL using SQL or your preferred BI tool.

Consolidate data from Supabase alongside other databases and applications in a single database for a unified analytical layer.

  • Database replication for analytics

    Replicate your Supabase production data to PostgreSQL without impacting database performance. Query historical data without load on your primary database.

  • Centralized data warehouse

    Bring Supabase data into PostgreSQL alongside other sources to create a single source of truth for your organization.

  • Automated reporting

    Replace manual exports and spreadsheet-based reporting with automated pipelines from Supabase to PostgreSQL. Connect BI tools like Looker, Metabase, or Power BI.

Data

What data can you replicate?
From Supabase to PostgreSQL.

Weld syncs the objects the Supabase connector exposes into PostgreSQL, and you choose which tables and fields to include. The connector's docs list what is available.

    Weld MCP server

    Ask your agent.
    It queries PostgreSQL for you.

    Connect Claude, Cursor, ChatGPT or your own agent to Weld over MCP. It reads the Supabase context, finds the tables it needs and runs the query in PostgreSQL.

    Claude CodeOpus 5
    >

    Which Supabase tables do we have in PostgreSQL, and which is the largest?

    Looking up what Weld has synced from Supabase.

    ●weld·search_available_references
    ⎿raw.supabase.*
    tables, columns and freshness
    ●weld·get_reference_schema
    ⎿columns, types and nullability
    ●weld·run_query
    ⎿select count(*) from {{raw.supabase.…}}
    submitted
    ●weld·get_query_status
    ⎿DONE
    ●weld·get_query_result
    ⎿rows returned
    ✓Answered from Supabase data in PostgreSQL
    >Ask about your Supabase data
    Under the hood

    Technical considerations.
    What to expect.

    Incremental syncing
    Weld uses incremental syncing where supported by the Supabase API, loading only new and updated records to minimize data transfer and warehouse costs.
    Change data capture
    For Supabase, Weld can use log-based replication (CDC) to capture inserts, updates, and deletes without querying the entire table on every sync.
    Schema handling
    Weld automatically manages schema changes. If Supabase adds new fields, they're detected and added to the corresponding PostgreSQL tables.
    Data freshness
    Sync frequency depends on your Weld plan. Most connectors support schedules from every 5 minutes up to daily intervals.
    Security
    All data is encrypted in transit (TLS) and at rest. Weld is SOC 2 Type II compliant and supports IP whitelisting for database connections.
    FAQ

    Common questions.
    About Supabase to PostgreSQL.

    Start syncing Supabase to PostgreSQL.

    Set up your Supabase data pipeline in minutes. No credit card required. Free for 14 days.

    SupabaseSource
    WeldWeld
    PostgreSQLWarehouse