Fivetran is a data integration platform (ETL/ELT) that centralizes data from 300+ sources (Salesforce, Stripe, HubSpot, PostgreSQL, MongoDB, etc.) into a data warehouse (Snowflake, BigQuery, Redshift). You connect source and destination, Fivetran handles extraction, transformation, and loading. No coding required. Data syncs on schedule (hourly, daily, real-time). Built-in monitoring and data lineage visualization. Ideal for organizations using many SaaS tools and wanting a single source of truth for analytics.