Google Cloud Datastream pricing
3 plans read from cloud.google.com
Datastream Free TierFree 100 GiB of CDC data per month per billing accountAlloyDB and Spanner sources to BigQuery · 100 GiB shared across eligible streams per billing account Read 30 Sep 2026 · cloud.google.com
Datastream backfill$0.40 a month Per gibibyte processed, per month, per accountFirst 500 GiB each month free · listed rate applies above 500 GiB · Iowa (us-central1) pricing Read 30 Sep 2026 · cloud.google.com
Datastream CDC$2 a month Per gibibyte processed, per month, per account; tiered pricing0–2,500 GiB at listed rate · higher tiers have lower per-GiB rates · pricing beyond 10 TB: contact sales Read 30 Sep 2026 · cloud.google.com
In short
- Google Cloud Datastream has a free plan (Datastream Free Tier).
- Paid plans published: 2, from $0.40 a month.
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Estuary | $0.50/mo | Yes | Yes |
| Debezium | — | Yes | No |
| Canal | — | Yes | No |
| Decodable | $0.01/mo | Yes | No |
| Apache Flink CDC | — | Yes | No |
| LinkedIn Databus | — | Yes | No |
| TiCDC | — | Yes | No |
| dbmazz | — | Yes | No |