Sync Mainstreet to PostgreSQL
BankSync connects Mainstreet to PostgreSQL via secure open banking APIs, automatically syncing transactions, balances, and account data in real time. Set up takes under 10 minutes — no coding required.
How to sync Mainstreet to PostgreSQL
Connect Mainstreet to BankSync
Sign up for BankSync and securely link your Mainstreet account through our open banking integration. Your credentials are never stored.
Connect PostgreSQL
Authorise BankSync to write data to your PostgreSQL workspace. Select the database or sheet where your transactions should land.
Configure field mappings
Map your Mainstreet transaction fields — date, amount, merchant, category — to the columns in PostgreSQL however you like.
Set your sync schedule
Choose how often BankSync runs: every 15 minutes, hourly, daily, or on demand. Your data stays up to date automatically.
What gets synced from Mainstreet to PostgreSQL
Transactions
Full transaction history from Mainstreet including date, amount, merchant, and category.
Balances
Current and available balances for all your Mainstreet accounts, updated on every sync.
Account Details
Account names, numbers, and types so you can filter and organise data in PostgreSQL.
Merchant Info
Merchant names and category codes for richer transaction context.
Custom Field Mappings
Map any Mainstreet field to any column in PostgreSQL — fully configurable.
Sync Schedules
Run syncs every 15 minutes, hourly, daily, or trigger them manually at any time.
Ready to sync Mainstreet with PostgreSQL?
Start your 14-day free trial. Connect your bank, configure your sync, and have data flowing into PostgreSQL in minutes.
Get Started FreeBankSync is not affiliated with, endorsed by, or an official partner of Mainstreet or PostgreSQL. All trademarks belong to their respective owners. Bank connections are established through regulated open banking providers.