# Inngest vs WarpStream

**Leader by vioscaleAI score:** WarpStream

| Attribute | Inngest | WarpStream |
|---|---|---|
| **vioscaleAI score** | 56.4 (69% (medium)) | 74.6 (62% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 2 | - |
| adoption.github_stars | 5,939 | - |
| adoption.package_downloads_weekly | 2,477,593 | - |
| content.faq | `[{"answer":"Provides an execution layer that automatically handles durability, retries, and state management for background jobs, scheduled tasks, and AI workflows through code-based function definitions. It is indexed under Message Queues.","source":"https://www.inngest.com/","question":"What is Inngest?","confidence":0.6},{"answer":"Inngest is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. A commercial or hosted edition starts at $0.50. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.inngest.com/","question":"Is Inngest free to use?","confidence":0.6},{"answer":"Inngest supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.inngest.com/","question":"What platforms does Inngest support?","confidence":0.6},{"answer":"Yes. Inngest can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.inngest.com/","question":"Can Inngest be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Inngest, including Datadog, Vercel, OpenAI, Discord and Deno. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.inngest.com/","question":"What does Inngest integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and HIPAA for Inngest. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Inngest not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.inngest.com/","question":"What security certifications does Inngest have?","confidence":0.48},{"answer":"Yes. Inngest is published under the Apache-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://www.npmjs.com/package/inngest","question":"Is Inngest open source?","confidence":0.85}]` | `[{"answer":"WarpStream is a Kafka-compatible streaming platform that eliminates local disks by using cloud object storage, enabling automatic scaling and reducing costs significantly compared to traditional Kafka. It maintains full protocol compatibility while simplifying operations through managed deployment in customer cloud accounts. It is indexed under Message Queues.","source":"https://www.warpstream.com/pricing","question":"What is WarpStream?","confidence":0.6},{"answer":"WarpStream offers a free tier, so you can start without paying. Paid plans start at $0.01. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.warpstream.com/pricing","question":"Is WarpStream free?","confidence":0.6},{"answer":"WarpStream supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.warpstream.com/pricing","question":"What platforms does WarpStream support?","confidence":0.6},{"answer":"Yes. WarpStream can be deployed cloud / SaaS, hybrid, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.warpstream.com/pricing","question":"Can WarpStream be self-hosted?","confidence":0.6},{"answer":"We have confirmed 17 integrations for WarpStream, including Apache Kafka, Bento, RisingWave, Grafana, Materialize, Snowflake, Schema Registry and Iceberg, plus 9 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.warpstream.com/pricing","question":"What does WarpStream integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and ISO 27001 for WarpStream. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as WarpStream not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.warpstream.com/pricing","question":"What security certifications does WarpStream have?","confidence":0.6}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"self_hosted":true}` |
| description.long | Inngest enables developers to write durable functions with built-in checkpointing and retry logic that survive failures. Functions execute step-by-step with automatic recovery and detailed observability, eliminating the need for manual infrastructure management. | WarpStream is a diskless, Kafka-protocol-compatible streaming platform designed to minimize data streaming costs. It offers managed cloud hosting or self-managed deployment, includes built-in autoscaling, cross-region replication, and embedded stream processing. |
| features.capabilities | `{"hosting":"both","paradigm":"durable_exec","protocol":"HTTPS","message_replay":true,"persistent_log":true,"consumer_groups":false,"kafka_compatible":false,"managed_offering":true,"stream_processing":false,"delivery_guarantee":"at_least_once","horizontal_scaling":true}` | `{"hosting":"cloud","ordering":"per_partition","paradigm":"log_stream","protocol":"Kafka","message_replay":true,"persistent_log":true,"consumer_groups":true,"geo_replication":true,"kafka_compatible":true,"managed_offering":true,"stream_processing":true,"delivery_guarantee":"at_least_once","horizontal_scaling":true}` |
| integrations.count | 3 | 100 |
| integrations.list | `[{"name":"Datadog"},{"name":"Vercel"},{"name":"OpenAI"},{"name":"Discord"},{"name":"Deno"},{"name":"PostgreSQL","native":true,"category":"database"}]` | `[{"name":"Apache Kafka"},{"name":"Bento"},{"name":"RisingWave"},{"name":"Grafana"},{"name":"Materialize"},{"name":"Snowflake"},{"name":"Schema Registry"},{"name":"Iceberg"},{"name":"Tigris"},{"name":"Protobuf"},{"name":"Avro"},{"name":"JSON"},{"name":"AWS S3","native":true,"category":"storage"},{"name":"GCP GCS","native":true,"category":"storage"},{"name":"Azure Blob Storage","native":true,"category":"storage"},{"name":"Amazon MSK","category":"messaging","direction":"bidirectional"},{"name":"Confluent Cloud","category":"messaging","direction":"bidirectional"}]` |
| language.primary | Go | - |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Hobby","summary":"Free","features":["50k executions","5 concurrent executions","500 MB span data ingested","10K scores","500k events ingested","100k queue depth","50 realtime connections","Basic tracing, metrics, and alerts","3 users","3 workers","Unlimited serverless workers"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For individual developers and small projects getting started with durable execution.","contactSales":false,"includedLimits":{"users":"3","events":"500k/mo","scores":"10K","workers":"3","span_data":"500 MB","executions":"50k/mo","queue_depth":"100k","realtime_connections":"50","concurrent_executions":"5"}},{"free":false,"name":"Pro","summary":"Starting at $99/mo + metered usage","features":["1M executions included","Pay as you go up to 20M","100+ concurrent executions","5 GB span data ingested","50K scores","5M+ events ingested","1M+ queue depth","1000 realtime connections","Granular tracing, metrics, alerts + 7 day trace retention","Increased throughput","15 users","20 workers","Unlimited serverless workers"],"components":[{"kind":"fixed","amount":99,"period":"month","currency":"USD"},{"per":{"qty":25,"unit":"concurrent_execution"},"kind":"metered","amount":25,"currency":"USD"},{"per":{"qty":1,"unit":"gb"},"kind":"metered","amount":3,"currency":"USD"},{"per":{"qty":1000000,"unit":"event"},"kind":"metered","amount":0.5,"currency":"USD"},{"per":{"qty":1000,"unit":"score"},"kind":"metered","amount":1.5,"currency":"USD"},{"kind":"per_unit","unit":"user","amount":10,"period":"month","currency":"USD"},{"kind":"per_unit","unit":"worker","amount":10,"period":"month","currency":"USD"}],"description":"For growing teams building production-ready workflows with increased scale and reliability.","contactSales":false,"includedLimits":{"users":"15","events":"5M+/mo","scores":"50K","workers":"20","span_data":"5 GB","executions":"1M + pay as you go up to 20M","queue_depth":"1M+","realtime_connections":"1000","concurrent_executions":"100+"}},{"free":false,"name":"Enterprise","summary":"Custom pricing. Contact sales.","features":["Custom executions","Custom concurrent executions","Custom span data ingested","Custom scores","Custom events ingested","Custom queue depth","Custom realtime connections","Advanced tracing, metrics, alerts + 90 day trace retention","Dedicated Slack channel","SAML, RBAC, audit trails"],"description":"For organizations running critical workflows at scale with advanced security, support, and customization.","contactSales":true}],"addOns":[{"name":"HIPAA BAAs"},{"name":"Advanced observability","components":[{"kind":"one_time","amount":300,"currency":"USD"}]}],"summary":"Free tier available. Pro from $99/mo + metered usage.","currency":"USD","freeTier":true,"sourceUrl":"https://www.inngest.com/","retrievedAt":"2026-08-03T22:31:13.499Z","startingPrice":{"amount":0.5,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"usage","plans":[{"free":false,"name":"Dev","summary":"$100/month base + metered write throughput and cluster minutes","features":["Core functionality","99.9% SLA","mTLS"],"commitment":"monthly","components":[{"kind":"fixed","amount":100,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"GiB"},"kind":"metered","amount":0.01,"currency":"USD"},{"per":{"qty":15,"unit":"min"},"kind":"metered","amount":0.0345,"currency":"USD"}],"description":"Development-grade cluster with basic functionality","contactSales":false,"includedLimits":{"retention":"7 days","partitions":"4,096"}},{"free":false,"name":"Fundamentals","summary":"$500/month base + metered usage","features":["Production functionality","99.9% SLA","Agent Groups","Cluster Recovery","mTLS","PrivateLink","Audit Logs","Schema Validation"],"commitment":"monthly","components":[{"kind":"fixed","amount":500,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"GiB"},"kind":"metered","amount":0.01,"currency":"USD"},{"per":{"qty":15,"unit":"min"},"kind":"metered","amount":0.1725,"currency":"USD"}],"description":"Production-grade cluster with standard SLA","contactSales":false,"includedLimits":{"partitions":"16,384"}},{"free":false,"name":"Pro","summary":"$1,500/month base + metered usage","features":["Advanced isolation","Multi-region replication","99.99% SLA","Lightning Topics","Topic Recovery","Lower Latency"],"commitment":"monthly","components":[{"kind":"fixed","amount":1500,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"GiB"},"kind":"metered","amount":0.01,"currency":"USD"},{"per":{"qty":15,"unit":"min"},"kind":"metered","amount":0.52083,"currency":"USD"}],"description":"Advanced cluster with high availability and multi-region replication","contactSales":false,"includedLimits":{"partitions":"50,000"}},{"free":false,"name":"Enterprise","summary":"Contact sales for pricing","features":["99.999% SLA","Dedicated Control Plane Cell","Multi-Region HA Replication"],"description":"Custom enterprise deployment","contactSales":true,"includedLimits":{"partitions":"200,000+"}}],"summary":"From $100/month base + metered write throughput ($0.01-$0.003/GiB, tiered by volume) and storage. Free $400 non-expiring credits with no card required.","currency":"USD","freeTier":true,"sourceUrl":"https://www.warpstream.com/pricing","retrievedAt":"2026-08-14T09:20:17.521Z","startingPrice":{"amount":0.01,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | commercial |
| pricing.price_level | low | unknown |
| pricing.transparent | no | no |
| release.cadence_days | 4 | - |
| release.history | `[{"url":"https://github.com/inngest/inngest/releases/tag/v1.46.0","date":"2026-10-06T15:01:01Z","type":"stable","version":"v1.46.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.45.1","date":"2026-09-17T20:51:40Z","type":"stable","version":"v1.45.1"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.45.0","date":"2026-09-17T18:14:20Z","type":"stable","version":"v1.45.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.44.0","date":"2026-08-26T20:55:33Z","type":"stable","version":"v1.44.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.43.0","date":"2026-08-20T15:03:27Z","type":"stable","version":"v1.43.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.42.0","date":"2026-08-19T16:58:03Z","type":"stable","version":"v1.42.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.41.1","date":"2026-08-05T18:45:29Z","type":"stable","version":"v1.41.1"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.41.0","date":"2026-08-03T22:45:39Z","type":"stable","version":"v1.41.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.40.0","date":"2026-07-30T21:12:16Z","type":"stable","version":"v1.40.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.39.0","date":"2026-07-28T16:50:15Z","type":"stable","version":"v1.39.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.38.1","date":"2026-07-21T21:45:02Z","type":"stable","version":"v1.38.1"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.38.0","date":"2026-07-21T20:00:17Z","type":"stable","version":"v1.38.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.37.0","date":"2026-07-14T21:06:57Z","type":"stable","version":"v1.37.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.36.0","date":"2026-07-08T21:24:05Z","type":"stable","version":"v1.36.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.35.0","date":"2026-07-07T23:33:52Z","type":"stable","version":"v1.35.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.34.0","date":"2026-06-29T17:37:09Z","type":"stable","version":"v1.34.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.33.1-test.3","date":"2026-06-25T16:32:45Z","type":"prerelease","version":"v1.33.1-test.3"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.33.1-test.2","date":"2026-06-24T00:54:39Z","type":"prerelease","version":"v1.33.1-test.2"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.33.0","date":"2026-06-23T17:42:25Z","type":"stable","version":"v1.33.0"},{"url":"https://github.com/inngest/inngest/releases/tag/v1.32.0","date":"2026-06-22T23:34:39Z","type":"stable","version":"v1.32.0"}]` | - |
| reliability.sla_pct | - | 99.999 |
| reliability.status_page | yes | yes |
| security.certifications | `[{"name":"SOC 2 Type II","level":"Type II","status":"active","evidenceUrl":"https://www.inngest.com/docs/learn/security"}]` | `[{"name":"SOC 2 Type I","level":"Type I","status":"active"},{"name":"SOC 2 Type II","level":"Type II","status":"active"}]` |
| security.disclosure_policy | yes | - |
| security.hipaa | yes | - |
| security.iso27001 | - | yes |
| security.soc2 | yes | yes |
| security.trust_center | https://www.inngest.com/docs/learn/security | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=inngest-cli&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Message Queues)

| Capability | Inngest | WarpStream |
|---|:--:|:--:|
| **Core** |  |  |
| Messaging paradigm | Durable execution | Log / streaming |
| **Correctness** |  |  |
| Delivery guarantee | At-least-once | At-least-once |
| Ordering guarantee | - | Per-partition |
| **Durability** |  |  |
| Durable replayable log | ✓ | ✓ |
| Message replay / rewind | ✓ | ✓ |
| **Interop** |  |  |
| Wire protocol | HTTPS | Kafka |
| 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 | Cloud only |
| **Processing** |  |  |
| Built-in stream processing | ✗ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T20:12:46.435Z. "-" = undocumented, not absent.*