# OpenSearch vs Quickwit

**Leader by Vioscale score:** OpenSearch

| Attribute | OpenSearch | Quickwit |
|---|---|---|
| **Vioscale score** | 60.6 (50% (medium)) | 54.4 (52% (medium)) |
| activity.commits_last_30d | 85 | 51 |
| adoption.dependent_repos | 223 | 2 |
| adoption.github_stars | 13,581 | 11,547 |
| deployment.options | `{"on_prem":true,"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | An open-source search and observability suite that enables enterprises to search, analyze, and monitor unstructured data. It combines full-text search, machine learning, real-time log analysis, and security analytics capabilities in an integrated platform. | Open-source search engine and log analytics platform with real-time indexing, distributed deployment, and Elasticsearch API compatibility. |
| features.capabilities | `{"deployment":"self_hosted","geo_search":false,"distributed":"sharded","licence_class":"source_available","log_analytics":true,"multi_tenancy":true,"vector_search":"hybrid_fusion","relevance_tuning":"bm25_only","realtime_indexing":"near_real_time"}` | `{"faceting":"yes","query_dsl":"Elasticsearch-compatible REST API, SQL (Trino-compatible), query AST","deployment":"self_hosted","distributed":"sharded","index_engine":"tantivy","licence_class":"permissive_oss","log_analytics":true,"multi_tenancy":true,"realtime_indexing":"near_real_time"}` |
| integrations.count | 1 | 9 |
| integrations.list | `[{"name":"Data Prepper"}]` | `[{"name":"AWS Lambda"},{"name":"AWS S3"},{"name":"Google Cloud Storage"},{"name":"Kafka"},{"name":"SQS"},{"name":"Elasticsearch"},{"name":"Jaeger"},{"name":"Trino"},{"name":"OTLP"}]` |
| language.primary | Java | Rust |
| license.spdx | Apache-2.0 | Apache-2.0 |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","summary":"Open source and free to use","freeTier":true,"sourceUrl":"https://opensearch.org","retrievedAt":"2026-08-14T16:38:44.075Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://quickwit.io","retrievedAt":"2026-08-13T16:50:18.609Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | commercial |
| pricing.price_level | free | free |
| pricing.transparent | yes | - |
| release.cadence_days | 29 | 28 |
| release.history | `[{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.8.0","date":"2026-08-05T17:20:33Z","type":"stable","version":"3.8.0"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.6","date":"2026-07-06T18:22:45Z","type":"stable","version":"2.19.6"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.7.0","date":"2026-06-09T23:41:20Z","type":"stable","version":"3.7.0"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.6.0","date":"2026-04-07T22:06:23Z","type":"stable","version":"3.6.0"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.5","date":"2026-05-13T17:52:18Z","type":"stable","version":"2.19.5"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.5.0","date":"2026-02-12T15:40:44Z","type":"stable","version":"3.5.0"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.4.0","date":"2025-12-17T07:57:13Z","type":"stable","version":"3.4.0"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.4","date":"2025-11-06T21:45:44Z","type":"stable","version":"2.19.4"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.3.2","date":"2025-10-30T20:34:44Z","type":"stable","version":"3.3.2"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.3.1","date":"2025-10-22T18:32:00Z","type":"stable","version":"3.3.1"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.3.0","date":"2025-10-14T21:22:10Z","type":"stable","version":"3.3.0"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.2.0","date":"2025-08-19T23:45:42Z","type":"stable","version":"3.2.0"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.3","date":"2025-08-21T21:09:15Z","type":"stable","version":"2.19.3"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.1.0","date":"2025-06-24T22:18:26Z","type":"stable","version":"3.1.0"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.0.0","date":"2025-05-06T21:58:50Z","type":"stable","version":"3.0.0"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.0.0-beta1","date":"2025-04-23T00:16:18Z","type":"stable","version":"3.0.0-beta1"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.2","date":"2025-08-21T21:11:35Z","type":"stable","version":"2.19.2"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.0.0-alpha1","date":"2025-03-18T22:31:54Z","type":"stable","version":"3.0.0-alpha1"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.1","date":"2025-02-27T23:31:01Z","type":"stable","version":"2.19.1"},{"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/1.3.20","date":"2024-12-11T23:23:59Z","type":"stable","version":"1.3.20"}]` | `[{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.9.0","date":"2026-07-25T18:37:48Z","type":"stable","version":"v0.9.0"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/def4e26e9","date":"2026-05-20T12:05:37Z","type":"stable","version":"def4e26e9"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/lambda-11587c00","date":"2026-04-21T14:36:23Z","type":"stable","version":"lambda-11587c00"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/lambda-ff6fdfa5","date":"2026-02-10T09:01:15Z","type":"stable","version":"lambda-ff6fdfa5"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/lambda-506751fb","date":"2026-01-29T10:06:27Z","type":"stable","version":"lambda-506751fb"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.8.2","date":"2024-06-17T17:20:56Z","type":"stable","version":"v0.8.2"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/aws-lambda-beta-04","date":"2024-05-16T08:33:39Z","type":"prerelease","version":"aws-lambda-beta-04"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/aws-lambda-beta-03","date":"2024-04-03T09:59:23Z","type":"stable","version":"aws-lambda-beta-03"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.8.1","date":"2024-03-29T18:01:54Z","type":"stable","version":"v0.8.1"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.8.0","date":"2024-03-19T08:47:33Z","type":"stable","version":"v0.8.0"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/aws-lambda-beta-02","date":"2024-02-07T09:47:30Z","type":"stable","version":"aws-lambda-beta-02"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.7.1","date":"2024-01-24T14:02:13Z","type":"stable","version":"v0.7.1"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/aws-lambda-beta-01","date":"2024-01-18T16:04:15Z","type":"stable","version":"aws-lambda-beta-01"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.7.0","date":"2024-01-05T09:44:44Z","type":"stable","version":"v0.7.0"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.6.5","date":"2023-12-11T15:54:52Z","type":"stable","version":"v0.6.5"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.6.4","date":"2023-10-03T13:02:43Z","type":"stable","version":"v0.6.4"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.6.3","date":"2023-07-28T20:44:42Z","type":"stable","version":"v0.6.3"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.6.2","date":"2023-07-10T09:56:40Z","type":"stable","version":"v0.6.2"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/v0.6.1","date":"2023-06-12T08:45:34Z","type":"stable","version":"v0.6.1"},{"url":"https://github.com/quickwit-oss/quickwit/releases/tag/nightly","date":"2023-10-12T17:24:59Z","type":"stable","version":"nightly"}]` |
| security.disclosure_policy | yes | - |
| security.scorecard | - | 7.4 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.opensearch.client%3Aopensearch-rest-high-level-client&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=cargo&package_name=quickwit-telemetry&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Search Engines)

| Capability | OpenSearch | Quickwit |
|---|:--:|:--:|
| **Deployment** |  |  |
| Deployment | Self-hosted | Self-hosted |
| **Architecture** |  |  |
| Index engine | - | Tantivy |
| **Query** |  |  |
| Query DSL (JSON / SQL / params / GraphQL) | - | Elasticsearch-compatible REST API, SQL (Trino-compatible), query AST |
| Faceting & filtering | - | Yes |
| Geo search | ✗ | - |
| **Relevance** |  |  |
| Typo tolerance / fuzzy | - | - |
| Relevance tuning | BM25 only | - |
| **Vector** |  |  |
| Vector / hybrid search | Dense + lexical fusion | - |
| **Scale** |  |  |
| Distributed / horizontal scale | Sharded | Sharded |
| Multi-tenancy (indexes / collections / tenants) | ✓ | ✓ |
| **Ingest** |  |  |
| Real-time indexing | Near-real-time | Near-real-time |
| **Workload** |  |  |
| Log / analytics workload | ✓ | ✓ |
| **Licensing** |  |  |
| Licence class | Source-available (SSPL / Elastic) | Permissive OSS |

*Source: Vioscale. Generated 2026-09-01T16:53:04.627Z. "-" = undocumented, not absent.*