> For the complete documentation index, see [llms.txt](https://docs.stacksync.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stacksync.com/two-way-sync/guides.md).

# Guides

- [Modify Salesforce Data in Postgres](https://docs.stacksync.com/two-way-sync/guides/modify-salesforce-data-in-postgres.md): A 5-minute tutorial on how to set up a two-way sync between Salesforce and Postgres with no code! 🚀
- [Two-Way Sync Salesforce and Postgres](https://docs.stacksync.com/two-way-sync/guides/two-way-sync-salesforce-and-postgres.md)
- [Create a Postgres Database with Supabase (free forever)](https://docs.stacksync.com/two-way-sync/guides/two-way-sync-salesforce-and-postgres/create-a-postgres-database-with-supabase-free-forever.md): Create your free Postgres database in 4 minutes with Supabase 😍
- [Salesforce Developer Instance Free Forever – Create Yours in 4 Minutes (2025)](https://docs.stacksync.com/two-way-sync/guides/two-way-sync-salesforce-and-postgres/salesforce-developer-instance-free-forever-create-yours-in-4-minutes-2025.md): Set up your Salesforce Developer instance free forever in 2025. Follow this 4-minute guide and start testing your CRM integrations instantly with Stacksync.
- [Create a Sync between Supabase Postgres and Salesforce](https://docs.stacksync.com/two-way-sync/guides/two-way-sync-salesforce-and-postgres/create-a-sync-between-supabase-postgres-and-salesforce.md): You are 5 minutes away from your real-time and two-way sync between Salesforce and Postgres. This guide walks you through the 3 simple steps to get up and running!
- [Configure Event Triggers](https://docs.stacksync.com/two-way-sync/guides/event-triggers.md): Trigger a custom workflow in Zapier, Make or any HTTP REST endpoint of your choice (e.g. Slack and AWS Lambda functions!) or execute a database query when your data gets updated.
- [Add a New Custom Field to an Existing Sync](https://docs.stacksync.com/two-way-sync/guides/add-a-new-custom-field-to-an-existing-sync.md): As your business evolves, your data evolves too. This guide shows you how to add a new custom field to an existing sync between your CRM and database.
- [Database as a Write Proxy to another system](https://docs.stacksync.com/two-way-sync/guides/database-as-a-write-proxy-to-another-system.md)