Cloud SQL · $5.11/mo
Google Cloud SQL's per-GB-hour model is competitively priced for small-to-medium memory footprints, but the alternatives show trade-offs: Heroku and Render offer simpler, flatter pricing with lower entry costs, while IONOS provides per-GB hourly billing similar to Google's. The real decision hinges on your workload size, HA requirements, and tolerance for hidden costs like network egress and sustained-use discount complexity.
Flat $6/mo entry point with no per-hour memory billing; simpler pricing model reduces surprise overages compared to Google's hourly metering.
Caveat: Shared/fractional vCPU and 256MB RAM is significantly smaller; storage billed separately at $0.25/GB/month, and bandwidth overages at ~$0.15/GB add up quickly on data-heavy workloads.
Per-GB-hour pricing model matches Google's approach; 99.99% SLA is stronger than Google's standard offering and renewal pricing is transparent (no promo traps).
Caveat: Outbound data transfer beyond 2TB pooled allowance is tiered at $0.036/GB; exact RAM/vCPU specs and calculator-dependent pricing make apples-to-apples comparison difficult.
Lowest flat-rate entry at $5/mo; no hourly metering or sustained-use discount complexity to navigate.
Caveat: Essential tier has no HA, no fork/follow, and only 99.5% SLA; 1GB storage is tiny; forced upgrade risk if row/connection limits are hit; not available to Enterprise/Team accounts.
Before you switch
| Provider | Plan | Price | Specs | |
|---|---|---|---|---|
| Heroku | Heroku Data for Redis · Mini | $3/mo | 25 MB RAM | Visit |
| Heroku | Heroku Postgres · Essential-0 | $5/mo | 1 GB | Visit |
| IONOS | Managed Databases (MariaDB/PostgreSQL) · DB RAM - per GB (low end) | $5.76/mo | Per GB RAM per hour, low end of published range | Visit |
| Render | Render Postgres · Basic-256mb | $6/mo | 256 MB RAM, 0 vCPU | Visit |