# Delta Lake vs Firebolt

| Attribute | Delta Lake | Firebolt |
|---|---|---|
| **vioscaleAI score** | 61 (58% (medium)) | 63 (74% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 152 | - |
| adoption.github_stars | 9,042 | - |
| adoption.package_downloads_weekly | 6,751,062 | - |
| content.faq | `[{"answer":"An open-source storage framework enabling lakehouse architecture with support for multiple compute engines including Spark, Flink, Trino, Snowflake, BigQuery, and others. It is indexed under Data Warehouse Software.","source":"https://delta.io","question":"What is Delta Lake?","confidence":0.6},{"answer":"Delta Lake is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://delta.io","question":"Is Delta Lake free to use?","confidence":0.6},{"answer":"Yes. Delta Lake can be deployed cloud / SaaS, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://delta.io","question":"Can Delta Lake be self-hosted?","confidence":0.6},{"answer":"We have confirmed 29 integrations for Delta Lake, including Apache Spark, Apache Flink, Apache Hive, Apache Pulsar, Apache Druid, ClickHouse, Trino and PrestoDB, plus 21 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://delta.io","question":"What does Delta Lake integrate with?","confidence":0.6},{"answer":"Yes. Delta Lake 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://github.com/delta-io/delta","question":"Is Delta Lake open source?","confidence":0.99}]` | `[{"answer":"An open-source analytical database designed for real-time and batch analytics that can run from a single laptop to distributed clusters across multiple cloud providers. It supports industry-standard formats like Iceberg, uses a Postgres-compatible SQL dialect, and offers per-second billing with no fixed costs. It is indexed under Data Warehouse Software.","source":"https://www.firebolt.io/pricing","question":"What is Firebolt?","confidence":0.6},{"answer":"Firebolt offers a free tier, so you can start without paying. Paid plans start at $0.03 per gb 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://www.firebolt.io","question":"Is Firebolt free?","confidence":0.6},{"answer":"Firebolt supports the web, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.firebolt.io/pricing","question":"What platforms does Firebolt support?","confidence":0.6},{"answer":"Yes. Firebolt can be deployed cloud / SaaS, hybrid and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.firebolt.io/pricing","question":"Can Firebolt be self-hosted?","confidence":0.6},{"answer":"We have confirmed 12 integrations for Firebolt, including Claude, Copilot, Cursor, Salesforce, RudderStack, Onfire, Calendly and Cal.com, 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.firebolt.io/pricing","question":"What does Firebolt integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for Firebolt. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Firebolt not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.firebolt.io/security","question":"What security certifications does Firebolt have?","confidence":0.7},{"answer":"Firebolt is available worldwide. Its primary markets are the United States, the EU and the United Kingdom.","source":"https://www.firebolt.io/pricing","question":"Where is Firebolt available?","confidence":0.75}]` |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"on_prem":true,"self_hosted":true}` |
| description.long | A storage framework enabling lakehouse architectures—unified platforms combining data warehouse and data lake capabilities—that works with multiple query engines and can be deployed on any cloud, on-premises, or locally. | An open-source analytical database designed for real-time and batch analytics that can run from a single laptop to distributed clusters across multiple cloud providers. It supports industry-standard formats like Iceberg, uses a Postgres-compatible SQL dialect, and offers per-second billing with no fixed costs. |
| features.capabilities | `{"deployment":"self","architecture":"separated","data_sharing":true,"license_class":"permissive","table_formats":"Delta, Iceberg, Hudi","semi_structured":"first_class","federation_query":true,"streaming_ingest":true}` | `{"in_db_ml":true,"deployment":"hybrid","sql_dialect":"vendor","architecture":"separated","compute_model":"clusters","license_class":"permissive","table_formats":"Iceberg, DuckLake","semi_structured":"first_class","streaming_ingest":true,"concurrency_scaling":"manual"}` |
| integrations.count | 15 | 4 |
| integrations.list | `[{"name":"Apache Spark"},{"name":"Apache Flink"},{"name":"Apache Hive"},{"name":"Apache Pulsar"},{"name":"Apache Druid"},{"name":"ClickHouse"},{"name":"Trino"},{"name":"PrestoDB"},{"name":"StarRocks"},{"name":"RisingWave"},{"name":"Dagster"},{"name":"Hopsworks"},{"name":"MLflow"},{"name":"Kafka"},{"name":"AWS Athena"},{"name":"AWS EMR"},{"name":"AWS Glue"},{"name":"Azure Stream Analytics"},{"name":"Google BigQuery"},{"name":"Snowflake"},{"name":"Databricks"},{"name":"AWS Redshift"},{"name":"Microsoft Fabric"},{"name":"Power BI"},{"name":"Starburst"},{"name":"Oracle"},{"name":"Excel"},{"name":"FINOS Legend"},{"name":"Kotosiro"},{"name":"Apache Kafka","native":true},{"name":"Amazon Athena"},{"name":"Amazon Redshift"},{"name":"Azure Fabric"},{"name":"Apache Iceberg"},{"name":"Apache Hudi"}]` | `[{"name":"Claude"},{"name":"Copilot"},{"name":"Cursor"},{"name":"Salesforce"},{"name":"RudderStack"},{"name":"Onfire"},{"name":"Calendly"},{"name":"Cal.com"},{"name":"Smartlead"},{"name":"Zapier"},{"name":"Tableau Cloud","native":true,"category":"analytics","direction":"bidirectional"},{"name":"Iceberg","native":true,"category":"data_format","direction":"inbound"},{"name":"S3","direction":"outbound"},{"name":"Kafka","direction":"outbound"}]` |
| language.primary | Scala | - |
| license.spdx | Apache-2.0 | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US","EU","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | - | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://delta.io","retrievedAt":"2026-09-10T16:04:07.641Z"}` | `{"type":"hybrid","plans":[{"free":true,"name":"Open Source","summary":"Free self-hosted","features":["self-hosted","no limits"],"description":"Self-hosted, fully open source, no limits","contactSales":false},{"free":false,"name":"Managed Service","summary":"From $0.92/hr per node + $0.0264/GB·mo storage. Includes $200 free credits.","features":["per-second billing","auto-scaling","auto start/resume","scale to zero","workload isolation","online version upgrades"],"components":[{"kind":"metered","unit":"S node","amount":0.92,"period":"hour","currency":"USD"},{"kind":"metered","unit":"gb","amount":0.0264,"period":"month","currency":"USD"}],"description":"Cloud-managed analytical database with per-second billing","contactSales":false,"includedLimits":{"free_credits":"$200"}},{"free":false,"name":"Bring Your Own Cloud","description":"Managed service on your cloud infrastructure","contactSales":true}],"summary":"Free open-source self-hosted option, or managed service from $0.92/hr per node + $0.0264/GB·mo. Includes $200 free credits.","currency":"USD","freeTier":true,"sourceUrl":"https://www.firebolt.io","retrievedAt":"2026-08-03T12:40:52.479Z","startingPrice":{"amount":0.0264,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | low |
| pricing.transparent | - | yes |
| release.cadence_days | 50 | - |
| release.history | `[{"url":"https://github.com/delta-io/delta/releases/tag/v4.4.1","date":"2026-10-05T23:25:36Z","type":"stable","version":"v4.4.1"},{"url":"https://github.com/delta-io/delta/releases/tag/v4.4.0","date":"2026-08-20T16:52:49Z","type":"stable","version":"v4.4.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v3.3.3","date":"2026-08-12T21:01:45Z","type":"stable","version":"v3.3.3"},{"url":"https://github.com/delta-io/delta/releases/tag/v4.3.1","date":"2026-07-08T04:59:39Z","type":"stable","version":"v4.3.1"},{"url":"https://github.com/delta-io/delta/releases/tag/v4.3.0","date":"2026-06-18T04:26:28Z","type":"stable","version":"v4.3.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v4.2.0","date":"2026-04-16T05:00:05Z","type":"stable","version":"v4.2.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v4.1.0","date":"2026-02-26T02:42:06Z","type":"stable","version":"v4.1.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v4.0.1","date":"2026-01-16T00:40:03Z","type":"stable","version":"v4.0.1"},{"url":"https://github.com/delta-io/delta/releases/tag/v4.0.0","date":"2025-06-09T16:22:13Z","type":"stable","version":"v4.0.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v3.3.2","date":"2025-05-31T00:20:00Z","type":"stable","version":"v3.3.2"},{"url":"https://github.com/delta-io/delta/releases/tag/v3.3.1","date":"2025-05-05T03:21:16Z","type":"stable","version":"v3.3.1"},{"url":"https://github.com/delta-io/delta/releases/tag/v3.3.0","date":"2025-01-06T22:04:57Z","type":"stable","version":"v3.3.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v3.2.1","date":"2024-09-26T21:00:46Z","type":"stable","version":"v3.2.1"},{"url":"https://github.com/delta-io/delta/releases/tag/v4.0.0rc1","date":"2024-06-13T16:28:01Z","type":"prerelease","version":"v4.0.0rc1"},{"url":"https://github.com/delta-io/delta/releases/tag/v3.2.0","date":"2024-05-09T19:55:28Z","type":"stable","version":"v3.2.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v3.1.0","date":"2024-01-30T22:13:52Z","type":"stable","version":"v3.1.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v3.0.0","date":"2023-10-17T23:04:31Z","type":"stable","version":"v3.0.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v2.4.0","date":"2023-05-25T22:10:14Z","type":"stable","version":"v2.4.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v2.3.0","date":"2023-04-05T18:42:33Z","type":"stable","version":"v2.3.0"},{"url":"https://github.com/delta-io/delta/releases/tag/v2.0.2","date":"2023-01-13T22:44:44Z","type":"stable","version":"v2.0.2"}]` | - |
| reliability.status_page | - | yes |
| security.certifications | - | `[{"name":"SOC 2 Type II","status":"active"},{"name":"ISO 27001","status":"active"},{"name":"ISO 27018","status":"active"},{"name":"HIPAA Business Associate","status":"active"}]` |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.iso27001 | - | yes |
| security.scorecard | 6.2 | - |
| security.soc2 | - | yes |
| security.trust_center | - | https://www.firebolt.io/security |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=io.delta%3Adelta-standalone_2.12&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Data Warehouse Software)

| Capability | Delta Lake | Firebolt |
|---|:--:|:--:|
| **Deployment** |  |  |
| Deployment | Self-hosted | Hybrid |
| **Architecture** |  |  |
| Architecture | Separated storage/compute | Separated storage/compute |
| Compute model | - | Clusters |
| **Query** |  |  |
| SQL dialect | - | Vendor-specific |
| Federation / lakehouse query-in-place | ✓ | - |
| **Interoperability** |  |  |
| Table-format support | Delta, Iceberg, Hudi | Iceberg, DuckLake |
| **Scale** |  |  |
| Concurrency scaling | - | Manual |
| **Ingestion** |  |  |
| Streaming ingest | ✓ | ✓ |
| **Data model** |  |  |
| Semi-structured (JSON/VARIANT) | First-class | First-class |
| **Analytics** |  |  |
| ML / in-DB functions | - | ✓ |
| **Sharing** |  |  |
| Data sharing / marketplace | ✓ | - |
| **Licensing** |  |  |
| Licence class | Permissive OSS | Permissive OSS |

*Source: vioscaleAI. Generated 2026-10-16T20:15:14.011Z. "-" = undocumented, not absent.*