# Google Cloud Pub/Sub vs Temporal

**Leader by vioscaleAI score:** Temporal

| Attribute | Google Cloud Pub/Sub | Temporal |
|---|---|---|
| **vioscaleAI score** | 53.7 (50% (medium)) | 71.5 (76% (high)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 30 |
| adoption.github_stars | - | 23,468 |
| adoption.package_downloads_weekly | - | 8,455,032 |
| content.faq | `[{"answer":"Google Cloud's managed messaging system that reliably routes messages between applications with support for real-time data processing and integration with analytics, log management, and data platforms. It is indexed under Message Queues.","source":"https://cloud.google.com/pubsub","question":"What is Google Cloud Pub/Sub?","confidence":0.6},{"answer":"Google Cloud Pub/Sub offers a free tier, so you can start without paying. Paid plans start at $0.27. Pricing changes often, so verify at source before relying on it.","source":"https://cloud.google.com/pubsub","question":"Is Google Cloud Pub/Sub free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Google Cloud Pub/Sub. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://cloud.google.com/pubsub","question":"What platforms does Google Cloud Pub/Sub support?","confidence":0.6},{"answer":"Not fully, on what we have confirmed. Google Cloud Pub/Sub is offered as cloud / SaaS and hybrid, and a hybrid deployment usually means some components can run on your own infrastructure while the rest stays vendor-hosted. We have not confirmed a completely self-hosted option, so check with the vendor if that is a requirement.","source":"https://cloud.google.com/pubsub","question":"Can Google Cloud Pub/Sub be self-hosted?","confidence":0.6},{"answer":"We have confirmed 11 integrations for Google Cloud Pub/Sub, including BigQuery, Cloud Storage, Dataflow, Splunk, Datadog, Striim, Informatica and Confluent Cloud, plus 3 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://cloud.google.com/pubsub","question":"What does Google Cloud Pub/Sub integrate with?","confidence":0.6},{"answer":"Google Cloud Pub/Sub is available worldwide. Its primary market is the United States.","source":"https://cloud.google.com/pubsub","question":"Where is Google Cloud Pub/Sub available?","confidence":0.5}]` | `[{"answer":"Temporal is a durable execution platform that automatically captures and persists application state, allowing workflows to recover from failures and resume exactly where they left off. It eliminates manual reconciliation code and enables building AI agents, orchestrations, and complex business processes across multiple programming languages. It is indexed under Message Queues.","source":"https://temporal.io/blog/temporal-cloud-pricing-update","question":"What is Temporal?","confidence":0.6},{"answer":"Temporal offers a free tier, so you can start without paying. Paid plans start at $100 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://temporal.io/blog/temporal-cloud-pricing-update","question":"Is Temporal free?","confidence":0.6},{"answer":"Temporal supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://temporal.io/blog/temporal-cloud-pricing-update","question":"What platforms does Temporal support?","confidence":0.6},{"answer":"Yes. Temporal can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://temporal.io/blog/temporal-cloud-pricing-update","question":"Can Temporal be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Temporal, including Google ADK, OpenAI Agents SDK, AWS Lambda, AWS RDS and GCP Cloud SQL. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://temporal.io/blog/temporal-cloud-pricing-update","question":"What does Temporal integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, HIPAA and GDPR for Temporal. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Temporal not holding them. Always confirm compliance directly before you rely on it.","source":"https://temporal.io/security","question":"What security certifications does Temporal have?","confidence":0.7},{"answer":"Yes. Temporal is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/temporalio/temporal","question":"Is Temporal open source?","confidence":0.99},{"answer":"Temporal is available worldwide. Its primary market is the United States.","source":"https://temporal.io/blog/temporal-cloud-pricing-update","question":"Where is Temporal available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true,"hybrid":true}` | `{"cloud":true,"hybrid":true,"self_hosted":true}` |
| description.long | Google Cloud's publish-subscribe messaging platform that delivers events to multiple subscribers with at-least-once delivery guarantees, cross-zone replication, and optional per-key ordering. It integrates with popular data processing, analytics, and monitoring tools for end-to-end data streaming solutions. | A durable execution platform that simplifies building resilient distributed systems by automatically managing workflow state, retries, and recovery. It eliminates the need for custom failure handling, reconciliation logic, and infrastructure like message queues or schedulers. |
| features.capabilities | `{"hosting":"cloud","ordering":"per_key","paradigm":"pubsub","message_replay":true,"persistent_log":true,"consumer_groups":true,"geo_replication":true,"managed_offering":true,"stream_processing":true,"delivery_guarantee":"at_least_once","horizontal_scaling":true}` | `{"hosting":"both","paradigm":"durable_exec","protocol":"gRPC","message_replay":true,"persistent_log":true,"geo_replication":true,"managed_offering":true,"delivery_guarantee":"at_least_once","horizontal_scaling":true}` |
| integrations.count | 9 | 3 |
| integrations.list | `[{"name":"BigQuery"},{"name":"Cloud Storage"},{"name":"Dataflow"},{"name":"Splunk","category":"logs"},{"name":"Datadog","category":"logs"},{"name":"Striim","category":"data integration"},{"name":"Informatica","category":"data integration"},{"name":"Confluent Cloud"},{"name":"Apache Kafka"},{"name":"Knative Eventing","category":"serverless"},{"name":"Looker Studio","category":"visualization"},{"name":"Data Studio","category":"visualization"}]` | `[{"name":"Google ADK"},{"name":"OpenAI Agents SDK"},{"name":"AWS Lambda","native":true,"category":"compute"},{"name":"AWS RDS","native":true,"category":"database"},{"name":"GCP Cloud SQL","native":true,"category":"database"},{"name":"Vercel's AI SDK","native":true,"category":"ai"},{"name":"Google Agent Development Kit (ADK)","native":true,"category":"ai"}]` |
| language.primary | - | Go |
| license.spdx | - | MIT |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"usage","plans":[{"free":false,"name":"Standard Pub/Sub","summary":"$40/TiB throughput + $0.27/GiB-month storage (first 10 GiB throughput free)","features":["At-least-once message delivery","Per-key message ordering","Pull and push delivery modes","Cross-zone replication","Automatic scaling and provisioning","Message retention and snapshots"],"components":[{"per":{"qty":1,"unit":"TiB"},"kind":"metered","amount":40,"currency":"USD"},{"per":{"qty":1,"unit":"GiB-month"},"kind":"metered","amount":0.27,"currency":"USD"}],"description":"Pay-as-you-go pricing based on message throughput and retention","contactSales":false,"includedLimits":{"free_throughput":"10 GiB/month"}}],"addOns":[{"name":"BigQuery Subscription","components":[{"per":{"qty":1,"unit":"TiB"},"kind":"metered","amount":50,"currency":"USD"}]},{"name":"Cloud Storage Subscription","components":[{"per":{"qty":1,"unit":"TiB"},"kind":"metered","amount":50,"currency":"USD"}]},{"name":"Kinesis Data Streams Import","components":[{"per":{"qty":1,"unit":"TiB"},"kind":"metered","amount":50,"currency":"USD"}]},{"name":"Other Source Imports (Azure Event Hubs, AWS MSK, Confluent Cloud)","components":[{"per":{"qty":1,"unit":"TiB"},"kind":"metered","amount":80,"currency":"USD"}]}],"summary":"Usage-based: $40/TiB throughput, $0.27/GiB-month storage. Free tier: 10 GiB/month throughput.","currency":"USD","freeTier":true,"sourceUrl":"https://cloud.google.com/pubsub","retrievedAt":"2026-08-05T13:22:58.268Z","startingPrice":{"amount":0.27,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"usage","plans":[{"free":false,"name":"Paygo with Developer Support","summary":"$0/mo minimum, $0.000025 per action","components":[{"per":{"qty":1,"unit":"action"},"kind":"metered","amount":0.000025,"currency":"USD"}],"description":"Pay-as-you-go consumption-based pricing with developer support included","contactSales":false}],"summary":"From $0.000025 per action with $0/mo minimum. Free trial available.","currency":"USD","freeTier":true,"sourceUrl":"https://temporal.io/blog/introducing-pay-as-you-go-pricing-for-temporal-cloud-on-the-aws-marketplace","retrievedAt":"2026-10-05T10:05:08.415Z","freeTrialDays":90,"startingPrice":{"unit":"action","amount":0.000025,"currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | low |
| pricing.starting_price | - | `{"amount":0.000025,"currency":"USD"}` |
| pricing.transparent | no | yes |
| release.cadence_days | - | 3 |
| release.history | - | `[{"url":"https://github.com/temporalio/temporal/releases/tag/v1.30.7","date":"2026-09-18T00:08:08Z","type":"stable","version":"v1.30.7"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.31.3","date":"2026-09-18T20:31:24Z","type":"stable","version":"v1.31.3"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.32.0","date":"2026-09-11T16:10:29Z","type":"stable","version":"v1.32.0"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.31.2","date":"2026-07-08T17:10:11Z","type":"stable","version":"v1.31.2"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.30.6","date":"2026-07-08T17:10:18Z","type":"stable","version":"v1.30.6"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.30.5","date":"2026-06-15T20:06:55Z","type":"stable","version":"v1.30.5"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.29.7","date":"2026-06-12T16:51:23Z","type":"stable","version":"v1.29.7"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.31.1","date":"2026-06-10T16:46:24Z","type":"stable","version":"v1.31.1"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.30.4.1","date":"2026-05-01T22:37:04Z","type":"stable","version":"v1.30.4.1"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.31.0","date":"2026-04-29T21:09:18Z","type":"stable","version":"v1.31.0"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.29.6.1","date":"2026-05-06T20:41:23Z","type":"stable","version":"v1.29.6.1"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.30.4","date":"2026-04-10T21:06:39Z","type":"stable","version":"v1.30.4"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.29.6","date":"2026-04-10T21:07:12Z","type":"stable","version":"v1.29.6"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.28.4","date":"2026-04-10T21:07:31Z","type":"stable","version":"v1.28.4"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.30.3","date":"2026-04-01T17:55:04Z","type":"stable","version":"v1.30.3"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.29.5","date":"2026-04-01T17:55:00Z","type":"stable","version":"v1.29.5"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.28.3.1","date":"2026-03-26T20:05:30Z","type":"stable","version":"v1.28.3.1"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.29.4.1","date":"2026-03-25T17:07:30Z","type":"stable","version":"v1.29.4.1"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.30.2","date":"2026-03-24T22:40:36Z","type":"stable","version":"v1.30.2"},{"url":"https://github.com/temporalio/temporal/releases/tag/v1.28.3","date":"2026-03-18T17:30:05Z","type":"stable","version":"v1.28.3"}]` |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | yes | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.scorecard | - | 5.7 |
| security.soc2 | - | yes |
| security.trust_center | - | https://temporal.io/blog/trusting-ai-agents-a-reinsurance-case-study |
| security.vulnerabilities | - | `{"count":6,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=go.temporal.io%2Fserver&per_page=100","last_12m":4,"max_severity":"MODERATE"}` |

## Capabilities (Message Queues)

| Capability | Google Cloud Pub/Sub | Temporal |
|---|:--:|:--:|
| **Core** |  |  |
| Messaging paradigm | Pub/sub | Durable execution |
| **Correctness** |  |  |
| Delivery guarantee | At-least-once | At-least-once |
| Ordering guarantee | Per-key | - |
| **Durability** |  |  |
| Durable replayable log | ✓ | ✓ |
| Message replay / rewind | ✓ | ✓ |
| **Interop** |  |  |
| Wire protocol | - | gRPC |
| Kafka-protocol compatible | - | - |
| **Scale** |  |  |
| Partitioned horizontal scaling | ✓ | ✓ |
| Geo / cross-region replication | ✓ | ✓ |
| **Consumption** |  |  |
| Consumer groups / competing consumers | ✓ | - |
| Dead-letter queue | - | - |
| **Deployment** |  |  |
| Managed cloud offering exists | ✓ | ✓ |
| Hosting | Cloud only | Cloud + self-hosted |
| **Processing** |  |  |
| Built-in stream processing | ✓ | - |

*Source: vioscaleAI. Generated 2026-10-16T19:15:33.218Z. "-" = undocumented, not absent.*