Cloud Messaging · Vendor site 2026-10-04
Google Cloud Pub/Sub is a managed messaging service for ingesting and delivering event streams between applications, data pipelines, and analytics systems. It supports at-least-once delivery with pull or push subscriptions and integrates with BigQuery, Dataflow, and other Google Cloud data services.
Engineers building event-driven architectures on Google Cloud who need durable pub/sub instead of self-managed Kafka clusters.
Pricing is usage-based on published, delivered, and stored bytes rather than a flat monthly USD subscription tier.
Pub/Sub gives Google Cloud customers a scalable messaging backbone for streaming analytics and microservice decoupling with pay-as-you-go throughput billing.
What it can do
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Delivery modes | Overview highlights at-least-once delivery with pull and push subscription types. | Facts sourced | 2026-10-04 |
| Integrations | Marketing copy connects Pub/Sub ingestion to BigQuery, data lakes, and operational databases. | Facts sourced | 2026-10-04 |
| Pricing components | Pricing page separates throughput, storage, and cross-region data transfer charges. | Facts sourced | 2026-10-04 |
Understand the total cost
Free
Free
Product page notes up to 10 GiB of message ingestion or delivery free per month, plus $300 trial credits for new Cloud customers.
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Google Cloud Pub/Sub is a managed messaging service for ingesting and delivering event streams between applications, data pipelines, and analytics systems. It supports at-least-once delivery with pull or push subscriptions and integrates with BigQuery, Dataflow, and other Google Cloud data services.
Product page notes up to 10 GiB of message ingestion or delivery free per month, plus $300 trial credits for new Cloud customers.. This record lists ongoing free access; check the plan limits before starting.
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Google Cloud documents Pub/Sub client libraries and REST APIs for publishing and subscribing to topics.. API access and subscription access may have different terms; consult the linked sources.
Pricing is usage-based on published, delivered, and stored bytes rather than a flat monthly USD subscription tier.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
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