Link copied to clipboard # Weaviate vs Zilliz Comparison - What are their main differences? Share [ Export ](/compare/weaviate/zilliz/export.csv) WeaviateZilliz[+ Add Product](#) Pricing **Weaviate** **Free** · Self-Deployed (Open Source **Free** · Free (Weaviate Cloud) **Starting at $45.00** Per Month · Flex (Weaviate Cloud) **Starting at $400.00** Per Month · Premium (Weaviate Cloud) **Contact Us** Per Year · Enterprise Cloud **Contact Us** Per Year · Bring Your Own Cloud (BYOC) Show more **Zilliz** Free Trial **Free** · Starter **Pay As You Go** · Standard **Pay As You Go** · Enterprise **Pricing Insights** from reviews Perceived Cost **Weaviate** Not enough reviews yet **Zilliz** $$$$$ Average Discount **Weaviate** Not enough reviews yet **Zilliz** Not enough reviews yet Uncover valuable pricing insights from real user feedback to improve your shopping experience. See it for free Time to Implement **Weaviate** 6 months Based on 100 responses **Zilliz** 6 months Based on 100 responses Return on Investment **Weaviate** 6 months Based on 100 responses **Zilliz** 6 months Based on 100 responses **Pros & Cons** from reviews **Weaviate** Not enough data **Zilliz** [ Ease of Use (9) ](https://www.g2.com/products/zilliz/reviews?filters%5Bsentiment_snippet%5D=1712425&qs=pros-and-cons#reviews)[ Speed (8) ](https://www.g2.com/products/zilliz/reviews?filters%5Bsentiment_snippet%5D=1712539&qs=pros-and-cons#reviews)[ Expensive (4) ](https://www.g2.com/products/zilliz/reviews?filters%5Bsentiment_snippet%5D=2324366&qs=pros-and-cons#reviews)[ Limitations (3) ](https://www.g2.com/products/zilliz/reviews?filters%5Bsentiment_snippet%5D=2324466&qs=pros-and-cons#reviews) Integrations **Weaviate** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_dd674051aa4dc7d0dfc8b7737b799e0b/aws-bedrock.jpg "Product Avatar Image") AWS Bedrock ](https://www.g2.com/products/aws-bedrock/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_0956b45963f61f58f6b413500ed5d7aa/langchain.jpg "Product Avatar Image") Langchain ](https://www.g2.com/products/langchain/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_9678d6029ec39f597b4bca8f6f9b6146/llamaindex.jpg "Product Avatar Image") LlamaIndex ](https://www.g2.com/products/llamaindex/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_a3c09e107ad12a40282b8df134815022/openai-sdk.png "Product Avatar Image") OpenAI SDK ](https://www.g2.com/products/openai-sdk/reviews)[ View all ](https://www.g2.com/products/weaviate/integrations) **Zilliz** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_7bc222918aacdb3cf4414208d297b4b5/llm-api.jpg "Product Avatar Image") LLM API ](https://www.g2.com/products/llm-api/reviews)[ View all ](https://www.g2.com/products/zilliz/integrations) Screenshots **Weaviate** ![Weaviate screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/1347503/1-Weaviate-Cloud-Service-_WCS_-_-to-manage-all-your-clusters.png) **Zilliz** ![Zilliz screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/1422279/Zilliz-Cloud-is-The-Vector-Database--1-20241216-005457.gif) **Ratings** from reviews Meets Requirements **Weaviate** **8.7** /10 Based on 46 responses **Zilliz** **9.3** /10 Based on 47 responses Ease of Use **Weaviate** **8.8** /10 Based on 47 responses **Zilliz** **9.3** /10 Based on 49 responses Ease of Setup **Weaviate** **8.6** /10 Based on 39 responses **Zilliz** **9.0** /10 Based on 28 responses Ease of Admin **Weaviate** **8.3** /10 Based on 17 responses **Zilliz** **8.9** /10 Based on 12 responses Quality of Support **Weaviate** **8.4** /10 Based on 45 responses **Zilliz** **9.5** /10 Based on 43 responses Has the product been a good partner in doing business? **Weaviate** **8.3** /10 Based on 16 responses **Zilliz** **9.1** /10 Based on 11 responses Product Direction (% positive) **Weaviate** **9.2** /10 Based on 45 responses **Zilliz** **9.5** /10 Based on 44 responses **Features** ratings from reviews Vector Database **9.0** /10 Based on 45 responses **9.4** /10 Based on 27 responses Database Management Systems (DBMS) Not enough data **9.3** /10 Based on 25 responses User Insights **Reviewers' Company Size** Small-Business(50 or fewer emp.) 61.5% Mid-Market(51-1000 emp.) 25.0% Enterprise(\> 1000 emp.) 13.5% Small-Business(50 or fewer emp.) 61.5% Mid-Market(51-1000 emp.) 25.0% Enterprise(\> 1000 emp.) 13.5% Small-Business(50 or fewer emp.) 49.0% Mid-Market(51-1000 emp.) 38.8% Enterprise(\> 1000 emp.) 12.2% Small-Business(50 or fewer emp.) 49.0% Mid-Market(51-1000 emp.) 38.8% Enterprise(\> 1000 emp.) 12.2% **Reviewers' Industry** [![Weaviate](https://images.g2crowd.com/uploads/product/hd_favicon/00ba695553d8449a71f9524ede8ddfff/weaviate.svg "Weaviate")](https://www.g2.com/products/weaviate/reviews) Weaviate Computer Software 25.0% Information Technology and Services 12.5% Marketing and Advertising 8.3% Consulting 6.3% Financial Services 4.2% Other 43.8% [![Zilliz](https://images.g2crowd.com/uploads/product/hd_favicon/175b9954102ea03fe92cf75baaaa451e/zilliz.svg "Zilliz")](https://www.g2.com/products/zilliz/reviews) Zilliz Computer Software 18.4% Information Technology and Services 18.4% Education Management 12.2% Computer & Network Security 10.2% Marketing and Advertising 6.1% Other 34.7% Alternatives **Weaviate Alternatives** ![Pinecone](https://images.g2crowd.com/uploads/product/hd_favicon/a1e67980893ee4f8056b9bfc529e0d81/pinecone.jpeg "Pinecone") [ Pinecone ](/products/pinecone/reviews) ![Supabase](https://images.g2crowd.com/uploads/product/hd_favicon/71506b5f01eaefca430fe84b5207cf1c/supabase-supabase.jpeg "Supabase") [ Supabase ](/products/supabase-supabase/reviews) ![Algolia](https://images.g2crowd.com/uploads/product/hd_favicon/879f5b5f5ad6000281c7c48f17d0e442/algolia.svg "Algolia") [ Algolia ](/products/algolia/reviews) ![MongoDB Atlas](https://images.g2crowd.com/uploads/product/hd_favicon/d217eaad5fe841fcdd1136204e725516/mongodb-atlas%282%29.svg "MongoDB Atlas") [ MongoDB Atlas ](/products/mongodb-atlas/reviews) **Zilliz Alternatives** ![Snowflake](https://images.g2crowd.com/uploads/product/hd_favicon/1544409170/snowflake.svg "Snowflake") [ Snowflake ](/products/snowflake/reviews) ![Teradata Autonomous Knowledge Platform](https://images.g2crowd.com/uploads/product/hd_favicon/18effe7340087cf76270e479644d3e42/teradata-autonomous-knowledge-platform.svg "Teradata Autonomous Knowledge Platform") [ Teradata Autonomous Knowledge Platform ](/products/teradata-autonomous-knowledge-platform/reviews) ![SAP HANA Cloud](https://images.g2crowd.com/uploads/product/hd_favicon/b5f8f986beca96ab0027c693ee762fb9/sap-hana-cloud-2025-10-01.svg "SAP HANA Cloud") [ SAP HANA Cloud ](/products/sap-hana-cloud-2025-10-01/reviews) ![Google Cloud SQL](https://images.g2crowd.com/uploads/product/hd_favicon/a4f97d6f742e657968c8830b1a97c42e/google-cloud-sql.svg "Google Cloud SQL") [ Cloud SQL ](/products/google-cloud-sql/reviews) ## Weaviate vs Zilliz FAQs Generated using AI Last updated: August 16, 2026 ### What is the difference between Weaviate vs Zilliz? Zilliz stands out for higher reviewer satisfaction on support, setup, and overall rating, while Weaviate is also favored for its developer-friendly features and integrations. | | [Weaviate](https://www.g2.com/products/weaviate/reviews) | [Zilliz](https://www.g2.com/products/zilliz/reviews) | | --- | --- | --- | | G2 Rating (reviews) | 4.4/5 (46 reviews) | 4.7/5 (53 reviews) | | Largest Segment | Small-Business | Small-Business | | Ease of Setup score | 8.5 | 9.1 | | Quality of Support score | 8.3 | 9.5 | | Top Reviewer-Cited Strength | Developer-friendly integrations and hybrid search | Ease of use (9 all-time mentions) | ### How do the pricing models of Weaviate and Zilliz compare? Zilliz is rated higher for value, with reviewers expressing greater satisfaction with its pricing and cost structure. - **Weaviate:** Reviewers note that managed cloud pricing is competitive and offers strong ROI for enterprise AI search, but some mention that costs can rise with large datasets and request more transparent pricing at onboarding. - **Zilliz:** Reviewers highlight the pay-as-you-go model, affordable pricing, and free credits as strong value points, especially for individual developers and small businesses, though some mention higher costs at very large scale. - **Switching reasons:** Reviewers cite Zilliz's value and performance as reasons for adoption, particularly for scalable, cost-effective vector search and RAG workloads. ### What are the best alternatives to Weaviate and Zilliz? The top 3 alternatives to Weaviate and Zilliz are Snowflake, Pinecone, and Algolia. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [Weaviate](https://www.g2.com/products/weaviate/reviews) | 4.4/5 (46 reviews) | Small-Business | Managed cloud pricing is competitive; costs can rise with scale | Developer-friendly integrations and hybrid search | | [Zilliz](https://www.g2.com/products/zilliz/reviews) | 4.7/5 (53 reviews) | Small-Business | Pay-as-you-go model, affordable pricing, free credits | Ease of use (9 all-time mentions) | | [Snowflake](https://www.g2.com/products/snowflake/reviews) | 4.5/5 (763 reviews) | Mid-Market | — | Scalability and performance | | [Pinecone](https://www.g2.com/products/pinecone/reviews) | 4.5/5 (60 reviews) | Small-Business | — | Vector search capabilities | | [Algolia](https://www.g2.com/products/algolia/reviews) | 4.5/5 (453 reviews) | — | — | Fast search and indexing | ### Which Vector Database features should I prioritize when comparing Weaviate and Zilliz? Buyers should prioritize semantic search, hybrid search, scalability, integration ecosystem, and support quality when comparing Weaviate and Zilliz. - **Semantic Search:** Both products are frequently cited for semantic search; Weaviate is praised for its native hybrid and semantic search, while Zilliz is highlighted for semantic similarity and RAG support. - **Hybrid Search:** Weaviate is noted for combining BM25 keyword matching with dense vector search; Zilliz supports hybrid retrieval, combining vector and keyword searches. - **Scalability:** Zilliz receives 4 all-time mentions for scalability and is praised for handling billions of vectors and high-concurrency workloads; Weaviate is cited for horizontal scalability and support for large datasets. - **Integration Ecosystem:** Weaviate is frequently mentioned for integrations with Python, LlamaIndex, and popular AI frameworks; Zilliz is noted for easy integration with LangChain, OpenAI embeddings, and Milvus compatibility. - **Support Quality:** Zilliz has a higher Quality of Support score (9.5 vs 8.3) and 3 all-time mentions for customer support; Weaviate is also positively cited for support but with a lower score. ### What are the pros and cons of Weaviate vs Zilliz? Zilliz's headline strength is ease of use and support, while Weaviate is recognized for developer-friendly integrations and hybrid search. - **Weaviate strengths:** Developer-friendly interface, intuitive cloud console, extensive integrations with LLMs and AI frameworks, high-performance vector and hybrid search, open-source flexibility, and strong documentation. - **Weaviate trade-offs:** Reviewers note a learning curve for advanced features, infrastructure overhead for large-scale deployments, and requests for more transparent pricing and advanced monitoring tools. - **Zilliz strengths:** Ease of use (9 all-time mentions), speed (8), features (6), performance (6), documentation (5), big data handling (4), scalability (4), customer support (3), easy integrations (3), and flexible deployment options. - **Zilliz trade-offs:** Reviewers mention higher costs at large scale (4 mentions for "expensive"), some limitations in documentation and feature set, and complexity in schema migrations and advanced configurations. ### Is Weaviate or Zilliz better for small businesses? Zilliz is the stronger fit for small businesses, with higher reviewer satisfaction and a focus on ease of use and support in the small-business segment. - **Weaviate:** Largest segment is Small-Business; reviewers appreciate its developer-friendly features and integrations, but note a learning curve for advanced use cases. - **Zilliz:** Largest segment is Small-Business; reviewers consistently highlight ease of use, quick setup, and strong support as advantages for small teams and individual developers. ### Which Vector Database platform has better integrations? Weaviate and Zilliz are both praised for integrations, but Weaviate receives more frequent reviewer mentions for integration flexibility. - **Weaviate:** Integrations with Python (4 all-time mentions) and LlamaIndex (recently cited); reviewers highlight compatibility with popular AI frameworks and embedding models. - **Zilliz:** Reviewers mention integration with LangChain, OpenAI embeddings, and Milvus compatibility, with positive sentiment for ease of integration and SDK support. ### How do Weaviate and Zilliz compare on customer support? Zilliz leads on Quality of Support by a material margin, with a 9.5 score versus Weaviate's 8.3. - **Weaviate:** Reviewers describe responsive support, helpful documentation, and active community engagement, though some note a desire for more advanced support and faster resolution for complex issues. - **Zilliz:** Reviewers consistently praise professional technical support, fast response times, comprehensive documentation, and a very active community, with multiple mentions of "impeccable" support experiences. ### Which is easier to implement, Weaviate or Zilliz? Zilliz is rated higher for Ease of Setup, with a 9.1 score compared to Weaviate's 8.5. - **Weaviate:** Reviewers find setup intuitive for basic use cases and appreciate the documentation, but note a learning curve for advanced configurations and infrastructure planning for large-scale deployments. - **Zilliz:** Reviewers highlight straightforward setup, clear documentation, and quick onboarding, with Docker Compose and SDKs making initial integration easy even for large-scale or complex projects. ### Which product has better Semantic Search? Both Weaviate and Zilliz are highly rated for Semantic Search, with reviewers citing strong performance and relevance for this feature. - **Weaviate:** Frequently cited for semantic search and hybrid search in reviews; reviewers highlight fast, accurate semantic retrieval and ease of building RAG applications. - **Zilliz:** Reviewers consistently mention semantic similarity, RAG support, and hybrid retrieval as core strengths, with high satisfaction for semantic search performance at scale.