# Confluent Cloud vs WarpStream

**Leader by vioscaleAI score:** Confluent Cloud

| Attribute | Confluent Cloud | WarpStream |
|---|---|---|
| **vioscaleAI score** | 93.1 (73% (medium)) | 74.6 (62% (medium)) |
| content.faq | `[{"answer":"A managed cloud service for real-time data streaming built on Apache Kafka, offering automatic scaling, security controls, and pre-built connectors without requiring manual cluster management. It is indexed under Message Queues.","source":"https://www.confluent.io/pricing/","question":"What is Confluent Cloud?","confidence":0.6},{"answer":"Confluent Cloud offers a free tier, so you can start without paying. Paid plans start at $0.75. 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.confluent.io/pricing/","question":"Is Confluent Cloud free?","confidence":0.6},{"answer":"Confluent Cloud 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.confluent.io/pricing/","question":"What platforms does Confluent Cloud support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Confluent Cloud, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.confluent.io/pricing/","question":"Can Confluent Cloud be self-hosted?","confidence":0.6},{"answer":"We have confirmed 12 integrations for Confluent Cloud, including Salesforce, Google Ads, Google Analytics, Hotjar, Quickbooks, MySQL, Apache Flink and Schema Registry, plus 4 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.confluent.io/pricing/","question":"What does Confluent Cloud integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for Confluent Cloud. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Confluent Cloud not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.confluent.io/de-de/compliance/uk-tax-strategy/","question":"What security certifications does Confluent Cloud have?","confidence":0.7}]` | `[{"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}` | `{"cloud":true,"hybrid":true,"self_hosted":true}` |
| description.long | Confluent Cloud is a managed Kafka service that automates infrastructure management and scaling across multiple cloud providers. It combines Kafka for streaming data with integrated Apache Flink for stream processing, providing enterprise-grade security, hundreds of pre-built connectors, and usage-based pricing with no upfront capacity provisioning required. | 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":"cloud","ordering":"per_partition","paradigm":"pubsub","protocol":"Kafka protocol, REST API","message_replay":true,"persistent_log":true,"consumer_groups":true,"geo_replication":true,"kafka_compatible":true,"managed_offering":true,"stream_processing":true,"delivery_guarantee":"exactly_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 | 120 | 100 |
| integrations.list | `[{"name":"Salesforce"},{"name":"Google Ads"},{"name":"Google Analytics"},{"name":"Hotjar"},{"name":"Quickbooks"},{"name":"MySQL"},{"name":"Apache Flink"},{"name":"Schema Registry"},{"name":"Apache Iceberg"},{"name":"Delta Lake"},{"name":"Slack","native":true,"category":"communication"},{"name":"Amazon S3","native":true,"category":"cloud_storage","direction":"outbound"},{"name":"Elasticsearch","native":true,"category":"search","direction":"outbound"},{"name":"AWS S3","native":true,"category":"cloud_storage","direction":"outbound"},{"name":"Google Cloud Storage","native":true,"category":"cloud_storage","direction":"outbound"},{"name":"Azure Blob Storage","native":true,"category":"cloud_storage","direction":"outbound"}]` | `[{"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"}]` |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"usage","plans":[{"free":true,"name":"Free","summary":"Free tier. $0.14/eCKU-hour for additional eCKUs, $0.05/GB networking, $0.08/GB/month storage","features":["Autoscaling","Kafka ACLs","Data encryption","Audit logs","RBAC","Multicloud (AWS, Azure, GCP)"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"eCKU-hour"},"kind":"metered","note":"after first eCKU free","amount":0.14,"currency":"USD"},{"per":{"qty":1,"unit":"GB"},"kind":"metered","amount":0.05,"currency":"USD"},{"per":{"qty":1,"unit":"GB-month"},"kind":"metered","amount":0.08,"currency":"USD"}],"description":"Serverless, fully managed clusters with zero ops","contactSales":false,"includedLimits":{"connectors":"80+ fully managed","uptime_sla":"99.9% (1 eCKU), 99.99% (2+ eCKUs)"}},{"free":false,"name":"Standard","summary":"~$385/month typical. $0.75/eCKU-hour, $0.035-0.050/GB networking, $0.03/GB/month storage","features":["Autoscaling at scale","Advanced governance","Audit logs","SAML/SSO","RBAC","Self-managed encryption keys"],"components":[{"per":{"qty":1,"unit":"eCKU-hour"},"kind":"metered","amount":0.75,"currency":"USD"},{"per":{"qty":1,"unit":"GB"},"kind":"metered","note":"range $0.035-0.050","amount":0.035,"currency":"USD"},{"per":{"qty":1,"unit":"GB-month"},"kind":"metered","amount":0.03,"currency":"USD"}],"description":"High availability with 99.99% uptime SLA and audit logging","contactSales":false,"includedLimits":{"uptime_sla":"99.99%"}},{"free":false,"name":"Enterprise","summary":"~$895/month typical. $1.75-2.25/eCKU-hour (min 2), $0.020-0.050/GB networking, tiered storage","features":["GBps+ autoscaling","Private networking","Client-side field-level encryption","Advanced monitoring","All security features"],"minSeats":2,"components":[{"per":{"qty":1,"unit":"eCKU-hour"},"kind":"metered","note":"range $1.75-2.25","amount":1.75,"currency":"USD"},{"kind":"fixed","note":"minimum 2 eCKUs","amount":2.25,"period":"eCKU-hour","currency":"USD"},{"per":{"qty":1,"unit":"GB"},"kind":"metered","note":"range $0.020-0.050","amount":0.02,"currency":"USD"},{"per":{"qty":1,"unit":"GB-month"},"kind":"metered","note":"range $0.020-0.050","amount":0.03,"currency":"USD"}],"description":"Mission-critical use cases with GBps+ scale and advanced security","contactSales":false,"includedLimits":{"scale":"GBps+","uptime_sla":"99.99%"}}],"addOns":[{"name":"Premium Support","components":[{"of":"first_50k_usage","kind":"percentage","rate":10},{"of":"next_50k_usage","kind":"percentage","rate":8},{"of":"next_900k_usage","kind":"percentage","rate":6},{"of":"usage_over_1m","kind":"percentage","rate":3}]},{"name":"Business Support","components":[{"kind":"fixed","note":"greater of $1000 or percentage","amount":1000,"period":"month","currency":"USD"}]}],"summary":"Free tier available. Pay-as-you-go usage pricing ($0.14-2.25/eCKU-hour depending on tier, $0.035-0.050/GB networking, $0.03-0.08/GB-month storage). Annual commitments available with tiered discounts. $400 free credits for new users over 4 months.","currency":"USD","freeTier":true,"sourceUrl":"https://www.confluent.io/pricing/","retrievedAt":"2026-09-18T15:55:20.212Z","freeTrialDays":120,"startingPrice":{"unit":"GB","amount":0.02,"currency":"USD"},"billingPeriods":["month","year"]}` | `{"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.starting_price | `{"amount":0.02,"currency":"USD"}` | - |
| pricing.transparent | yes | no |
| reliability.sla_pct | 99.99 | 99.999 |
| reliability.status_page | yes | yes |
| security.certifications | `[{"name":"SOC 1","status":"active"},{"name":"SOC 2","status":"active"},{"name":"SOC 3","status":"active"},{"name":"ISO 27001","status":"active"},{"name":"ISO 27701","status":"active"},{"name":"PCI DSS","status":"active"},{"name":"HITRUST CSF","status":"active"}]` | `[{"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.fedramp | yes | - |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.iso27001 | yes | yes |
| security.pci | yes | - |
| security.soc2 | yes | yes |
| security.trust_center | https://www.confluent.io/resources/topic/security/ | - |

## Capabilities (Message Queues)

| Capability | Confluent Cloud | WarpStream |
|---|:--:|:--:|
| **Core** |  |  |
| Messaging paradigm | Pub/sub | Log / streaming |
| **Correctness** |  |  |
| Delivery guarantee | Exactly-once | At-least-once |
| Ordering guarantee | Per-partition | Per-partition |
| **Durability** |  |  |
| Durable replayable log | ✓ | ✓ |
| Message replay / rewind | ✓ | ✓ |
| **Interop** |  |  |
| Wire protocol | Kafka protocol, REST API | 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 only | Cloud only |
| **Processing** |  |  |
| Built-in stream processing | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T20:14:26.222Z. "-" = undocumented, not absent.*