# Algolia vs Apache Solr

**Leader by vioscaleAI score:** Algolia

| Attribute | Algolia | Apache Solr |
|---|---|---|
| **vioscaleAI score** | 81.7 (70% (medium)) | 48.6 (34% (low)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 0 |
| adoption.github_stars | - | 1,685 |
| content.faq | `[{"answer":"Algolia provides a managed platform that combines keyword search with AI-powered discovery features, including recommendations, semantic understanding, and retrieval-augmented generation capabilities for building search and discovery experiences. It is indexed under Search Engines.","source":"https://www.algolia.com/de/lp/thankyou-request-pricing-neuralsearch","question":"What is Algolia?","confidence":0.6},{"answer":"Algolia offers a free tier, so you can start without paying. Paid plans start at $0.40. 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.algolia.com/de/pricing/grow-plan","question":"Is Algolia free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Algolia. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://www.algolia.com/de/lp/thankyou-request-pricing-neuralsearch","question":"What platforms does Algolia support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Algolia, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.algolia.com/de/lp/thankyou-request-pricing-neuralsearch","question":"Can Algolia be self-hosted?","confidence":0.6},{"answer":"We have confirmed 7 integrations for Algolia, including Shopify, Analytics tools, Data pipelines, Ecommerce platforms, Slack, Stripe and Zendesk. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.algolia.com/de/pricing/grow-plan","question":"What does Algolia integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for Algolia. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Algolia not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.algolia.com/de/distributed-secure/security-compliance","question":"What security certifications does Algolia have?","confidence":0.7},{"answer":"Algolia is available worldwide. Its primary markets are the United States, the United Kingdom and Germany.","source":"https://www.algolia.com/de/lp/thankyou-request-pricing-neuralsearch","question":"Where is Algolia available?","confidence":0.75}]` | `[{"answer":"Apache Solr is a server-based search platform built on Apache Lucene, enabling full-text, vector, and geospatial search through HTTP REST APIs. It supports distributed indexing, fault-tolerant replication, and near real-time query processing with multi-tenant support. It is indexed under Search Engines.","source":"https://solr.apache.org","question":"What is Apache Solr?","confidence":0.6},{"answer":"Apache Solr 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://solr.apache.org","question":"Is Apache Solr free to use?","confidence":0.6},{"answer":"Apache Solr supports Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://solr.apache.org","question":"What platforms does Apache Solr support?","confidence":0.6},{"answer":"Yes. Apache Solr can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://solr.apache.org","question":"Can Apache Solr be self-hosted?","confidence":0.6},{"answer":"We have confirmed 10 integrations for Apache Solr, including Apache Lucene, Apache Zookeeper, Apache Tika, Docker, Kubernetes, Apache ManifoldCF, Apache Spark and Apache Nutch, plus 2 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://solr.apache.org","question":"What does Apache Solr integrate with?","confidence":0.6},{"answer":"Yes. Apache Solr 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/apache/solr","question":"Is Apache Solr open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | A search infrastructure built for AI-driven workflows, featuring RAG integration for grounded generative responses and no-code ranking and merchandising control. | Apache Solr is a distributed, open-source search engine providing scalable indexing and querying with support for full-text, vector, and geospatial search. It offers features like faceting, analytics, replication, and automated failover, with deployment options including containerization via Docker and Kubernetes. |
| features.capabilities | `{"faceting":"yes","deployment":"managed","geo_search":false,"distributed":"clustered","soc2_type_ii":true,"licence_class":"proprietary","log_analytics":true,"multi_tenancy":true,"pricing_model":"tiered_cloud_consumption","vector_search":"hybrid_fusion","typo_tolerance":"built_in","deployment_model":"managed_cloud_saas","relevance_tuning":"ranking_rules","realtime_indexing":"near_real_time","generative_ai_answer_synthesis_rag":true,"bring_your_own_llm_byo_model_support":false,"hipaa_compliance_for_medical_records":true,"source_system_rbac_permissions_mirroring":false,"hybrid_dense_and_sparse_lexical_reranking":true,"optical_character_recognition_ocr_for_pdfs":false,"admin_dashboard_for_search_analytics_and_gaps":true,"personalization_based_on_user_department_context":false,"pre_built_native_crawlers_for_100_plus_saas_apps":false}` | `{"faceting":"yes","query_dsl":"HTTP REST API with JSON/XML/CSV","deployment":"self_hosted","geo_search":true,"distributed":"clustered","index_engine":"lucene","licence_class":"permissive_oss","log_analytics":true,"multi_tenancy":true,"vector_search":"hybrid_fusion","realtime_indexing":"near_real_time"}` |
| integrations.count | 4 | 10 |
| integrations.list | `[{"name":"Shopify"},{"name":"Analytics tools"},{"name":"Data pipelines"},{"name":"Ecommerce platforms"},{"name":"Slack"},{"name":"Stripe"},{"name":"Zendesk"}]` | `[{"name":"Apache Lucene"},{"name":"Apache Zookeeper"},{"name":"Apache Tika"},{"name":"Docker"},{"name":"Kubernetes"},{"name":"Apache ManifoldCF"},{"name":"Apache Spark"},{"name":"Apache Nutch"},{"name":"Apache Zeppelin"},{"name":"Apache OpenNLP"}]` |
| language.primary | - | Java |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"primaryMarkets":["US","GB","DE"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"web":true}` | `{"mac":true,"web":true,"linux":true,"windows":true}` |
| pricing | `{"type":"usage","plans":[{"free":true,"name":"Grow","summary":"10K search requests/month and 100K records included, then $0.50 per 1K requests and $0.40 per 1K records","features":["Keyword Search + Browse","Query suggestions","Rules: 10/index","Manual synonyms","Data transformation","30 days analytics retention","Third party integrations + connectors","US, UK, EU hosting locations"],"commitment":"monthly","components":[{"per":{"qty":1000,"unit":"request"},"kind":"metered","amount":0.5,"currency":"USD"},{"per":{"qty":1000,"unit":"record"},"kind":"metered","amount":0.4,"currency":"USD"}],"description":"Foundational keyword search with visual tuning tools and analytics","contactSales":false,"includedLimits":{"records":"100k","search_requests":"10k/month"}},{"free":false,"name":"Grow Plus","summary":"10K search requests/month and 100K records included, then $1.75 per 1K requests and $0.40 per 1K records","features":["Everything in Grow","Rules: 10,000/index","AI Ranking","Advanced Personalization","Query Categorization","Collections","90 days analytics retention"],"commitment":"monthly","components":[{"per":{"qty":1000,"unit":"request"},"kind":"metered","amount":1.75,"currency":"USD"},{"per":{"qty":1000,"unit":"record"},"kind":"metered","amount":0.4,"currency":"USD"}],"description":"Advanced keyword search with AI-powered ranking and personalization","contactSales":false,"includedLimits":{"records":"100k","search_requests":"10k/month"}},{"free":false,"name":"Elevate","summary":"Custom enterprise pricing with advanced AI capabilities and enhanced SLA","features":["Everything in Grow Plus","NeuralSearch","AI Collections","Smart Groups","Real-time personalization","99.99% availability","SSO and Enhanced SLA","Enterprise-level Support","Professional services available"],"commitment":"annual","description":"Enterprise-grade AI search with dedicated support and advanced features","contactSales":true}],"summary":"Free tier with 10K monthly requests and 100K records. Grow: $0.50 per 1K additional requests. Grow Plus: $1.75 per 1K additional requests. Elevate: custom pricing.","currency":"USD","freeTier":true,"sourceUrl":"https://www.algolia.com/de/pricing/grow-plan","retrievedAt":"2026-09-08T15:40:44.099Z","startingPrice":{"unit":"record","amount":0.4,"currency":"USD"},"billingPeriods":["month"]}` | `{"type":"open_source","sourceUrl":"https://solr.apache.org","retrievedAt":"2026-10-13T15:11:24.445Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | low | free |
| pricing.starting_price | `{"amount":0.4,"currency":"USD"}` | - |
| pricing.transparent | yes | yes |
| reliability.sla_pct | 99.99 | - |
| reliability.status_page | yes | - |
| security.certifications | `[{"name":"SOC 2 Type II","level":"Type II","status":"active"},{"name":"ISO 27001","status":"active"},{"name":"ISO 27017","status":"active"}]` | - |
| security.disclosure_policy | yes | yes |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.iso27001 | yes | - |
| security.soc2 | yes | - |
| security.trust_center | https://www.algolia.com/de/distributed-secure/security-compliance | https://solr.apache.org/security.html |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fapache%2Fsolr&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Search Engines)

| Capability | Algolia | Apache Solr |
|---|:--:|:--:|
| **Deployment** |  |  |
| Deployment | Managed | Self-hosted |
| **Architecture** |  |  |
| Index engine | - | Lucene |
| **Query** |  |  |
| Query DSL (JSON / SQL / params / GraphQL) | - | HTTP REST API with JSON/XML/CSV |
| Faceting & filtering | Yes | Yes |
| Geo search | ✗ | ✓ |
| **Relevance** |  |  |
| Typo tolerance / fuzzy | Built-in | - |
| Relevance tuning | Ranking rules | - |
| **Vector** |  |  |
| Vector / hybrid search | Dense + lexical fusion | Dense + lexical fusion |
| **Scale** |  |  |
| Distributed / horizontal scale | Clustered | Clustered |
| Multi-tenancy (indexes / collections / tenants) | ✓ | ✓ |
| **Ingest** |  |  |
| Real-time indexing | Near-real-time | Near-real-time |
| **Workload** |  |  |
| Log / analytics workload | ✓ | ✓ |
| **Licensing** |  |  |
| Licence class | Proprietary | Permissive OSS |

*Source: vioscaleAI. Generated 2026-10-16T19:15:37.582Z. "-" = undocumented, not absent.*