# Temporal vs ZeroMQ

**Leader by vioscaleAI score:** Temporal

| Attribute | Temporal | ZeroMQ |
|---|---|---|
| **vioscaleAI score** | 71.5 (76% (high)) | 48.9 (58% (medium)) |
| activity.commits_last_30d | 100 | 0 |
| adoption.dependent_repos | 30 | 2,003 |
| adoption.github_stars | 23,468 | 11,016 |
| adoption.package_downloads_weekly | 8,455,032 | 23,226,788 |
| content.faq | `[{"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}]` | `[{"answer":"ZeroMQ is a messaging library that enables asynchronous communication through socket abstractions, supporting multiple communication patterns, message subscriptions, and access to various transport protocols. It is indexed under Message Queues.","source":"https://zeromq.org","question":"What is ZeroMQ?","confidence":0.6},{"answer":"ZeroMQ is open source, so it can be self-hosted and used at no licence cost. It is released under the MPL-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://zeromq.org","question":"Is ZeroMQ free to use?","confidence":0.6},{"answer":"ZeroMQ supports Windows, macOS, Linux and Android. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://zeromq.org","question":"What platforms does ZeroMQ support?","confidence":0.6},{"answer":"Yes. ZeroMQ can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://zeromq.org","question":"Can ZeroMQ be self-hosted?","confidence":0.6},{"answer":"We have confirmed 11 integrations for ZeroMQ, including Microsoft, Samsung, AT&T, Spotify, Facebook, Digital Ocean, Auth0 and Bitcoin, plus 3 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://zeromq.org","question":"What does ZeroMQ integrate with?","confidence":0.6},{"answer":"Yes. ZeroMQ is published under the MPL-2.0 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/zeromq/libzmq","question":"Is ZeroMQ open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true,"hybrid":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | 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. | Enables programs to exchange information through sockets across multiple protocols and network types, with built-in support for various communication patterns such as broadcast, queue-based delivery, and request-response architectures |
| features.capabilities | `{"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}` | `{"hosting":"self","paradigm":"pubsub","protocol":"ZMTP/3.1","managed_offering":false,"horizontal_scaling":true}` |
| integrations.count | 3 | 11 |
| integrations.list | `[{"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"}]` | `[{"name":"Microsoft"},{"name":"Samsung"},{"name":"AT&T"},{"name":"Spotify"},{"name":"Facebook"},{"name":"Digital Ocean"},{"name":"Auth0"},{"name":"Bitcoin"},{"name":"Jupyter"},{"name":"Mongrel2"},{"name":"Jina"}]` |
| language.primary | Go | C++ |
| license.spdx | MIT | MPL-2.0 |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | `{"linux":true,"android":true,"windows":true}` |
| pricing | `{"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"]}` | `{"type":"open_source","sourceUrl":"https://zeromq.org","retrievedAt":"2026-10-13T15:19:28.344Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | low | free |
| pricing.starting_price | `{"amount":0.000025,"currency":"USD"}` | - |
| pricing.transparent | yes | yes |
| release.cadence_days | 3 | 114 |
| 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"}]` | `[{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.3.5","date":"2023-10-09T11:17:14Z","type":"stable","version":"v4.3.5"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.3.4","date":"2021-01-17T13:23:31Z","type":"stable","version":"v4.3.4"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.3.3","date":"2020-09-07T16:26:42Z","type":"stable","version":"v4.3.3"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.3.2","date":"2019-07-08T16:22:37Z","type":"stable","version":"v4.3.2"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.3.1","date":"2019-01-12T16:21:50Z","type":"stable","version":"v4.3.1"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.3.0","date":"2018-11-28T20:16:09Z","type":"stable","version":"v4.3.0"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.2.5","date":"2018-03-23T19:37:59Z","type":"stable","version":"v4.2.5"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.2.4","date":"2018-03-21T16:03:32Z","type":"stable","version":"v4.2.4"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.2.3","date":"2017-12-13T13:41:38Z","type":"stable","version":"v4.2.3"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.2.2","date":"2017-02-18T18:09:59Z","type":"stable","version":"v4.2.2"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.2.1","date":"2016-12-31T15:30:03Z","type":"stable","version":"v4.2.1"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.2.0","date":"2016-11-04T10:33:51Z","type":"stable","version":"v4.2.0"},{"url":"https://github.com/zeromq/libzmq/releases/tag/v4.2.0-rc1","date":"2016-11-01T15:31:54Z","type":"prerelease","version":"v4.2.0-rc1"}]` |
| reliability.sla_pct | 99.9 | - |
| reliability.status_page | yes | - |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.scorecard | 5.7 | 5.3 |
| 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"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=zeromq&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Message Queues)

| Capability | Temporal | ZeroMQ |
|---|:--:|:--:|
| **Core** |  |  |
| Messaging paradigm | Durable execution | Pub/sub |
| **Correctness** |  |  |
| Delivery guarantee | At-least-once | - |
| Ordering guarantee | - | - |
| **Durability** |  |  |
| Durable replayable log | ✓ | - |
| Message replay / rewind | ✓ | - |
| **Interop** |  |  |
| Wire protocol | gRPC | ZMTP/3.1 |
| 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 + self-hosted | Self-hosted only |
| **Processing** |  |  |
| Built-in stream processing | - | - |

*Source: vioscaleAI. Generated 2026-10-16T21:40:29.523Z. "-" = undocumented, not absent.*