Sequin
Sequin provides a real-time, bidirectional sync between various APIs (like Salesforce, Airtable, Hubspot) and your PostgreSQL database.
Our verdict
Who it's for
Build integrations with APIs using SQL, treating them like a Postgres database.
Who should look elsewhere
Requires a Postgres database for integration
Pros
- +Simplifies complex API integrations using familiar SQL
- +Accelerates development by reducing API-specific boilerplate code
- +Improves performance with faster reads and optimized queries
- +Provides a consistent error handling mechanism
- +Leverages existing database knowledge and tools
Cons
- −Requires a Postgres database for integration
- −Shutdown announced for October 23, 2025
Key features
- ✓Real-time bidirectional sync between APIs and Postgres
- ✓Interact with APIs using standard SQL (SELECT, INSERT, UPDATE, DELETE)
- ✓Automatic handling of API query parameters, rate limits, and pagination
- ✓Errors returned in standard Postgres format
- ✓Support for Postgres features like views, generated columns, and triggers
- ✓100x faster reads compared to direct API calls
- ✓Data validation against the source API during mutations
- ✓Dedicated sync workers for real-time updates
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| First 10K MAR | — | month | — |
| 10K → 100K MAR | $8 | month | — |
| 100K → 1M MAR | $2 | month | — |
| 1M → 10M MAR | $0.9 | month | — |
| 10M → 100M MAR | $0.34 | month | — |
| 100M → ∞ MAR | $0.08 | month | — |