# Elasticsearch vs Milvus Comparison --- ## AI Generated Summary - **G2 reviewers report** that Elasticsearch excels in its **ease of setup** , with many users highlighting how straightforward the onboarding process is. One user mentioned, "It was easy to set up, and it was just as easy to get started right away," which reflects a common sentiment among those who appreciate its intuitive interface. - **Users say** that Milvus stands out for its **performance in similarity searches** , particularly in high-dimensional vector data applications. Reviewers noted, "Milvus excels in performing similarity searches on high-dimensional vector data," making it a strong choice for AI programs and image retrieval tasks. - **Reviewers mention** that Elasticsearch offers impressive **search capabilities** , especially for large datasets. Users have praised its ability to retrieve search results almost instantly, even when dealing with extensive log datasets, showcasing its efficiency in handling complex queries. - **According to verified reviews** , Milvus is recognized for its **scalable architecture** , which users find beneficial for growing applications. One user highlighted its "distinctly efficient and scalable architecture," indicating that it can handle increasing data loads effectively. - **G2 reviewers report** that Elasticsearch has a higher overall user satisfaction, reflected in its G2 Score of 85.97 compared to Milvus's 27.81. This suggests that users generally find Elasticsearch to be a more reliable partner in their business needs, with many appreciating its flexibility and integration capabilities. - **Users say** that while Milvus has a strong focus on **AI and machine learning applications** , it may not be as versatile as Elasticsearch for broader use cases. Reviewers have noted that Elasticsearch's advanced aggregations and Kibana dashboards provide a comprehensive solution for various data analysis needs, which can be a deciding factor for users with diverse requirements. | | Elasticsearch | Milvus | |---|---|---| | **Star Rating** | 4.5 out of 5 | 4.7 out of 5 | | **Total Reviews** | 292 | 12 | | **Largest Market Segment** | Mid-Market (36.6% of reviews) | Small-Business (45.5% of reviews) | | **Entry Level Price** | Pay As You Go Per Month | Free | --- ## Top Pros & Cons ### Elasticsearch Pros: - Ease of Use (52 reviews) - Speed (36 reviews) Cons: - Expensive (28 reviews) - Required Expertise (26 reviews) ### Milvus **Not enough data** --- ## Ratings Comparison | Rating | Elasticsearch | Milvus | |---|---|---| | **Meets Requirements** | 8.9 (262 reviews) | 9.1 (11 reviews) | | **Ease of Use** | 8.4 (266 reviews) | 8.5 (11 reviews) | | **Ease of Setup** | 8.5 (186 reviews) | 7.5 (10 reviews) | | **Ease of Admin** | 8.6 (154 reviews) | 8.6 (7 reviews) | | **Quality of Support** | 8.6 (235 reviews) | 8.7 (10 reviews) | | **Has the product been a good partner in doing business?** | 8.9 (143 reviews) | 9.0 (7 reviews) | | **Product Direction (% positive)** | 9.0 (261 reviews) | 10.0 (11 reviews) | --- ## Pricing ### Elasticsearch #### Entry-Level Pricing Plan: Elastic Cloud Serverless Price: Pay As You Go Per Month Description: A fully automated, usage-based "Search AI" platform. Ideal for variable workloads where compute scales independently from storage, requiring zero capacity planning or infrastructure management. Key Features: - No-ops management: Elastic handles all upgrades and scaling - Decoupled compute and storage scaling - Specialized VCUs for Ingest, Search, and Machine Learning [Browse all 3 editions](https://www.g2.com/products/elastic-elasticsearch/pricing) #### Free Trial Yes ### Milvus #### Entry-Level Pricing Plan: Free & Open Source Price: Free Description: Milvus is open source software and free to use under the Apache 2.0 license. To learn more, visit: https://github.com/milvus-io/milvus/blob/master/LICENSE Key Features: - Easy to use - Blazing fast - Highly available [Learn more about Milvus](https://www.g2.com/products/milvus/reviews) #### Free Trial Yes --- ## Features Comparison By Category ### Insight Engines | Product | Score | Reviews | |---|---|---| | **Elasticsearch** | N/A | N/A | | **Milvus** | N/A | N/A | #### Content Management | Feature | Elasticsearch | Milvus | |---|---|---| | **Data Centralization - Insight Engines** | Not enough data | Not enough data | | **Archiving - Insight Engines** | Not enough data | Not enough data | | **Search Analysis - Insight Engines** | Not enough data | Not enough data | #### Content Discovery | Feature | Elasticsearch | Milvus | |---|---|---| | **Search Interface - Insight Engines** | Not enough data | Not enough data | | **AI Functionality - Insight Engines** | Not enough data | Not enough data | | **NLP Functionality - Insight Engines** | Not enough data | Not enough data | | **Data Mining - Insight Engines** | Not enough data | Not enough data | | **Structured Navigation - Insight Engines** | Not enough data | Not enough data | | **Machine Learning - Insight Engines** | Not enough data | Not enough data | #### Generative AI | Feature | Elasticsearch | Milvus | |---|---|---| | **AI Text Generation** | Not enough data | Not enough data | | **AI Text Summarization** | Not enough data | Not enough data | ### Enterprise Search Software | Product | Score | Reviews | |---|---|---| | **Elasticsearch** | 8.6/10 | 110 | | **Milvus** | N/A | N/A | #### Compatibility | Feature | Elasticsearch | Milvus | |---|---|---| | **Federated Search** | 8.7 (92 reviews) | Not enough data | | **File Types** | 8.6 (86 reviews) | Not enough data | | **Global Language Support** | 8.1 (87 reviews) | Not enough data | #### Agentic AI - Enterprise Search Software | Feature | Elasticsearch | Milvus | |---|---|---| | **Autonomous Task Execution** | Feature Not Available | Not enough data | | **Multi-step Planning** | Feature Not Available | Not enough data | | **Cross-system Integration** | Feature Not Available | Not enough data | | **Adaptive Learning** | Feature Not Available | Not enough data | | **Proactive Assistance** | Feature Not Available | Not enough data | | **Decision Making** | Feature Not Available | Not enough data | #### Search Queries | Feature | Elasticsearch | Milvus | |---|---|---| | **Typo Tolerance** | 8.4 (94 reviews) | Not enough data | | **Faceted Search** | 8.6 (90 reviews) | Not enough data | | **Synonyms** | 8.4 (85 reviews) | Not enough data | | **Highlighting** | 8.7 (87 reviews) | Not enough data | | **Natural Language** | 8.2 (86 reviews) | Not enough data | #### AI powered search - Enterprise Search Software | Feature | Elasticsearch | Milvus | |---|---|---| | **Generative RAG (Retrieval augmented generation)** | 8.5 (18 reviews) | Not enough data | | **Relevance Tuning** | 8.6 (19 reviews) | Not enough data | | **NLP & Semantic search** | 8.5 (20 reviews) | Not enough data | #### Functionality | Feature | Elasticsearch | Milvus | |---|---|---| | **Personalization** | 8.3 (87 reviews) | Not enough data | | **Search Analytics** | 8.9 (91 reviews) | Not enough data | | **Integrations** | 8.8 (96 reviews) | Not enough data | #### Compatibility - Enterprise Search Software | Feature | Elasticsearch | Milvus | |---|---|---| | **File Types** | 8.8 (18 reviews) | Not enough data | | **Federated Search** | 8.8 (20 reviews) | Not enough data | | **Global Language Support** | 8.6 (18 reviews) | Not enough data | #### Functionality - Enterprise Search Software | Feature | Elasticsearch | Milvus | |---|---|---| | **Personalization** | 8.6 (18 reviews) | Not enough data | | **Search Analytics** | 8.9 (21 reviews) | Not enough data | | **Integrations** | 8.8 (28 reviews) | Not enough data | #### Search Queries - Enterprise Search Software | Feature | Elasticsearch | Milvus | |---|---|---| | **Highlighting** | 8.9 (19 reviews) | Not enough data | | **Faceted Search** | 8.9 (20 reviews) | Not enough data | | **Typo Tolerance** | 8.7 (20 reviews) | Not enough data | | **Synonyms** | 9.0 (18 reviews) | Not enough data | ### Document Databases | Product | Score | Reviews | |---|---|---| | **Elasticsearch** | 8.9/10 | 32 | | **Milvus** | N/A | N/A | #### Data Management | Feature | Elasticsearch | Milvus | |---|---|---| | **Data Model** | 9.5 (29 reviews) | Not enough data | | **Data Types** | 9.1 (26 reviews) | Not enough data | | **Built - In Search** | 9.7 (28 reviews) | Not enough data | | **Event Triggers** | 7.9 (26 reviews) | Not enough data | #### Availability | Feature | Elasticsearch | Milvus | |---|---|---| | **Auto Sharding** | 8.9 (27 reviews) | Not enough data | | **Auto Recovery** | 8.9 (27 reviews) | Not enough data | | **Data Replication** | 8.8 (27 reviews) | Not enough data | #### Performance | Feature | Elasticsearch | Milvus | |---|---|---| | **Query Optimization** | 8.9 (25 reviews) | Not enough data | #### Security | Feature | Elasticsearch | Milvus | |---|---|---| | **Role-Based Authorization** | 9.1 (28 reviews) | Not enough data | | **Authentication** | 9.3 (28 reviews) | Not enough data | | **Audit Logs** | 8.8 (27 reviews) | Not enough data | | **Encryption** | 9.0 (26 reviews) | Not enough data | #### Support | Feature | Elasticsearch | Milvus | |---|---|---| | **Multi-Model** | 9.0 (26 reviews) | Not enough data | | **Operating Systems** | 9.0 (27 reviews) | Not enough data | | **BI Connectors** | 7.8 (23 reviews) | Not enough data | ### Vector Database | Product | Score | Reviews | |---|---|---| | **Elasticsearch** | 9.0/10 | 16 | | **Milvus** | 9.0/10 | 7 | #### Data Indexing | Feature | Elasticsearch | Milvus | |---|---|---| | **Semantic Search** | 8.2 (15 reviews) | Not enough data | | **Indexing Data** | 9.3 (16 reviews) | 9.0 (5 reviews) | #### Filters | Feature | Elasticsearch | Milvus | |---|---|---| | **Accurate Search** | 9.4 (14 reviews) | 9.0 (5 reviews) | | **Single Stage Filtering - Vector Database** | 9.0 (14 reviews) | Not enough data | ### Generative AI Infrastructure | Product | Score | Reviews | |---|---|---| | **Elasticsearch** | N/A | N/A | | **Milvus** | N/A | N/A | #### Scalability and Performance - Generative AI Infrastructure | Feature | Elasticsearch | Milvus | |---|---|---| | **AI High Availability** | Not enough data | Not enough data | | **AI Model Training Scalability** | Not enough data | Not enough data | | **AI Inference Speed** | Not enough data | Not enough data | #### Cost and Efficiency - Generative AI Infrastructure | Feature | Elasticsearch | Milvus | |---|---|---| | **AI Cost per API Call** | Not enough data | Not enough data | | **AI Resource Allocation Flexibility** | Not enough data | Not enough data | | **AI Energy Efficiency** | Not enough data | Not enough data | #### Integration and Extensibility - Generative AI Infrastructure | Feature | Elasticsearch | Milvus | |---|---|---| | **AI Multi-cloud Support** | Not enough data | Not enough data | | **AI Data Pipeline Integration** | Not enough data | Not enough data | | **AI API Support and Flexibility** | Not enough data | Not enough data | #### Security and Compliance - Generative AI Infrastructure | Feature | Elasticsearch | Milvus | |---|---|---| | **AI GDPR and Regulatory Compliance** | Not enough data | Not enough data | | **AI Role-based Access Control** | Not enough data | Not enough data | | **AI Data Encryption** | Not enough data | Not enough data | #### Usability and Support - Generative AI Infrastructure | Feature | Elasticsearch | Milvus | |---|---|---| | **AI Documentation Quality** | Not enough data | Not enough data | | **AI Community Activity** | Not enough data | Not enough data | ### AWS Marketplace | Product | Score | Reviews | |---|---|---| | **Elasticsearch** | N/A | N/A | | **Milvus** | N/A | N/A | #### Agentic AI - AWS Marketplace | Feature | Elasticsearch | Milvus | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Multi-step Planning** | Not enough data | Not enough data | | **Cross-system Integration** | Not enough data | Not enough data | ### Site Search Software | Product | Score | Reviews | |---|---|---| | **Elasticsearch** | 7.5/10 | 18 | | **Milvus** | N/A | N/A | #### Agentic AI - Site Search | Feature | Elasticsearch | Milvus | |---|---|---| | **Adaptive Learning** | Feature Not Available | Not enough data | | **Natural Language Interaction** | Feature Not Available | Not enough data | | **Proactive Assistance** | Feature Not Available | Not enough data | | **Decision Making** | Feature Not Available | Not enough data | #### Search Experience Management - Site Search | Feature | Elasticsearch | Milvus | |---|---|---| | **Query Suggestions** | 8.6 (17 reviews) | Not enough data | | **Typo Tolerance** | 8.2 (17 reviews) | Not enough data | | **Synonyms** | 7.9 (16 reviews) | Not enough data | | **Natural Language** | 7.2 (16 reviews) | Not enough data | | **Rankings** | 8.3 (16 reviews) | Not enough data | | **Personalization** | 6.9 (16 reviews) | Not enough data | #### Functionality - Site Search | Feature | Elasticsearch | Milvus | |---|---|---| | **Search Analytics** | 7.9 (17 reviews) | Not enough data | | **Integrations** | 8.1 (17 reviews) | Not enough data | | **Federated Search** | 7.9 (17 reviews) | Not enough data | | **Multi-Language Support** | 7.1 (16 reviews) | Not enough data | #### Generative AI - Site Search | Feature | Elasticsearch | Milvus | |---|---|---| | **Text Generation** | 6.1 (16 reviews) | Not enough data | | **Text Summarization** | 6.3 (16 reviews) | Not enough data | ### AI Search & Retrieval Infrastructure Platforms | Product | Score | Reviews | |---|---|---| | **Elasticsearch** | N/A | N/A | | **Milvus** | N/A | N/A | #### Retrieval intelligence - AI Search & Retrieval Infrastructure Platforms | Feature | Elasticsearch | Milvus | |---|---|---| | **Advanced relevance tuning** | Not enough data | Not enough data | | **Query understanding & expansion** | Not enough data | Not enough data | | **Multistage retrieval & re-ranking** | Not enough data | Not enough data | | **Context-aware & personalized search** | Not enough data | Not enough data | #### Embedding & model management - AI Search & Retrieval Infrastructure Platforms | Feature | Elasticsearch | Milvus | |---|---|---| | **Embedding versioning & lifecycle management** | Not enough data | Not enough data | | **Multimodal search support** | Not enough data | Not enough data | | **Pluggable embedding & LLM providers** | Not enough data | Not enough data | #### LLM retrieval & RAG optimization - AI Search & Retrieval Infrastructure Platforms | Feature | Elasticsearch | Milvus | |---|---|---| | **Retrieval pipeline orchestration** | Not enough data | Not enough data | | **LLM-aware retrieval optimization** | Not enough data | Not enough data | | **Hybrid retrieval strategy optimization** | Not enough data | Not enough data | #### Data Enrichment & Index Intelligence - AI Search & Retrieval Infrastructure Platforms | Feature | Elasticsearch | Milvus | |---|---|---| | **Incremental & streaming index updates** | Not enough data | Not enough data | | **Built-in data enrichment** | Not enough data | Not enough data | #### Security & governance - AI Search & Retrieval Infrastructure Platforms | Feature | Elasticsearch | Milvus | |---|---|---| | **Fine-grained access controls** | Not enough data | Not enough data | | **Data residency & retention policies** | Not enough data | Not enough data | | **Audit logs & retrieval traceability** | Not enough data | Not enough data | #### Operations, observability & reliability - AI Search & Retrieval Infrastructure Platforms | Feature | Elasticsearch | Milvus | |---|---|---| | **Search analytics & relevance debugging** | Not enough data | Not enough data | | **High availability & disaster recovery** | Not enough data | Not enough data | ### AI Search and Discovery Platforms | Product | Score | Reviews | |---|---|---| | **Elasticsearch** | N/A | N/A | | **Milvus** | N/A | N/A | #### Semantic Search & Query Understanding - AI Search and Discovery Platforms | Feature | Elasticsearch | Milvus | |---|---|---| | **Intent aware search** | Not enough data | Not enough data | | **Context aware query handling** | Not enough data | Not enough data | | **Natural language query support** | Not enough data | Not enough data | #### Data Indexing - AI Search and Discovery Platforms | Feature | Elasticsearch | Milvus | |---|---|---| | **Multi system indexing** | Not enough data | Not enough data | | **Multi format indexing** | Not enough data | Not enough data | | **Automatic index updates** | Not enough data | Not enough data | #### Search Result Relevance - AI Search and Discovery Platforms | Feature | Elasticsearch | Milvus | |---|---|---| | **Relevance-based ranking** | Not enough data | Not enough data | | **Search relevance configuration** | Not enough data | Not enough data | | **Behavioral result improvement** | Not enough data | Not enough data | #### Personalization & Recommendations - AI Search and Discovery Platforms | Feature | Elasticsearch | Milvus | |---|---|---| | **User based result personalization** | Not enough data | Not enough data | | **Behavior driven recommendations** | Not enough data | Not enough data | | **Contextual content recommendations** | Not enough data | Not enough data | ### NoSQL Databases | Product | Score | Reviews | |---|---|---| | **Elasticsearch** | N/A | N/A | | **Milvus** | N/A | N/A | #### Database Features | Feature | Elasticsearch | Milvus | |---|---|---| | **Storage** | Not enough data | Not enough data | | **Availability** | Not enough data | Not enough data | | **Stability** | Not enough data | Not enough data | | **Scalability** | Not enough data | Not enough data | | **Security** | Not enough data | Not enough data | | **Data Manipulation** | Not enough data | Not enough data | | **Query Language** | Not enough data | Not enough data | --- ## Categories **Shared Categories (2):** [Vector Database Software](https://www.g2.com/categories/vector-database), [ AI Search & Retrieval Infrastructure Platforms Software](https://www.g2.com/categories/ai-search-retrieval-infrastructure-platforms) **Unique to Elasticsearch (6):** [Site Search Software](https://www.g2.com/categories/site-search-software), [Generative AI Infrastructure Software](https://www.g2.com/categories/generative-ai-infrastructure), [Insight Engines Software](https://www.g2.com/categories/insight-engines), [Document Databases](https://www.g2.com/categories/document-databases), [Enterprise Search Software](https://www.g2.com/categories/enterprise-search-software), [ AI Search and Discovery Platforms Software](https://www.g2.com/categories/ai-search-and-discovery-platforms) **Unique to Milvus (1):** [AWS Marketplace Software](https://www.g2.com/categories/aws-marketplace) --- ## Reviewer Demographics ### By Company Size | Segment | Elasticsearch | Milvus | |---|---|---| | **Small-Business** | 30.3% | 45.5% | | **Mid-Market** | 36.6% | 36.4% | | **Enterprise** | 33.1% | 18.2% | ### By Industry #### Elasticsearch - **Information Technology and Services:** 15.4% - **Computer Software:** 15.4% - **Financial Services:** 7.0% - **Telecommunications:** 6.3% - **Internet:** 4.9% - **Higher Education:** 3.5% - **Banking:** 3.5% - **Marketing and Advertising:** 2.8% - **Insurance:** 2.5% - **Retail:** 2.1% - **Other:** 36.5% #### Milvus - **Computer Software:** 27.3% - **Legal Services:** 9.1% - **Internet:** 9.1% - **Information Technology and Services:** 9.1% - **Financial Services:** 9.1% - **Education Management:** 9.1% - **Computer & Network Security:** 9.1% - **Business Supplies and Equipment:** 9.1% - **Aviation & Aerospace:** 9.1% --- ## Alternatives ### Alternatives to Elasticsearch - [Algolia](https://www.g2.com/products/algolia/reviews) — 4.5/5 stars (451 reviews) - [Coveo](https://www.g2.com/products/coveo/reviews) — 4.3/5 stars (142 reviews) - [Yext](https://www.g2.com/products/yext/reviews) — 4.4/5 stars (1119 reviews) - [Bloomreach](https://www.g2.com/products/bloomreach-bloomreach/reviews) — 4.6/5 stars (765 reviews) - [Luigi's Box](https://www.g2.com/products/luigi-s-box/reviews) — 4.8/5 stars (425 reviews) - [Doofinder](https://www.g2.com/products/doofinder/reviews) — 4.7/5 stars (489 reviews) - [Guru](https://www.g2.com/products/guru/reviews) — 4.7/5 stars (2316 reviews) - [GoLinks](https://www.g2.com/products/golinks/reviews) — 4.7/5 stars (806 reviews) - [MongoDB](https://www.g2.com/products/mongodb/reviews) — 4.5/5 stars (554 reviews) - [Notion](https://www.g2.com/products/notion/reviews) — 4.6/5 stars (11786 reviews) ### Alternatives to Milvus - [Algolia](https://www.g2.com/products/algolia/reviews) — 4.5/5 stars (451 reviews) - [SearchStax](https://www.g2.com/products/searchstax/reviews) — 4.5/5 stars (176 reviews) - [Weaviate](https://www.g2.com/products/weaviate/reviews) — 4.6/5 stars (29 reviews) - [Redis Software](https://www.g2.com/products/redis-software/reviews) — 4.5/5 stars (134 reviews) - [SingleStore](https://www.g2.com/products/singlestore/reviews) — 4.5/5 stars (118 reviews) - [Pinecone](https://www.g2.com/products/pinecone/reviews) — 4.6/5 stars (39 reviews) - [CrateDB](https://www.g2.com/products/cratedb/reviews) — 4.4/5 stars (85 reviews) - [Supabase](https://www.g2.com/products/supabase-supabase/reviews) — 4.7/5 stars (45 reviews) - [TiDB](https://www.g2.com/products/tidb/reviews) — 4.6/5 stars (67 reviews) - [Clarifai](https://www.g2.com/products/clarifai/reviews) — 4.3/5 stars (66 reviews) --- ## Top Discussions ### Elasticsearch No discussions available for this product. ### Milvus No discussions available for this product. --- **Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/elastic-elasticsearch-vs-milvus)