Cloudflare Vectorize vs Zilliz Cloud

Cloudflare Vectorize8.9Visit Zilliz Cloud8.6Visit

Higher score Cloudflare Vectorize #5 in Vector Databases 8.9/10 Free plan Free plan✓ 1 of 3 features Visit Cloudflare

vs

Zilliz Cloud #8 in Vector Databases 8.6/10 Free plan · 30-day trial Free planFree trial✓ 3 of 3 features Visit Zilliz Cloud

• Cloudflare Vectorize fits best

  Cloudflare Workers applications needing simple vectors

• Zilliz Cloud fits best

  Managed Milvus-compatible cloud deployments

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Side by side

Feature	Cloudflare Vectorize 8.9/10 Visit ↗	Zilliz Cloud 8.6/10 Visit ↗
At a glance
Editor score	8.9	8.6
Ranking	#5 in Vector Databases	#8 in Vector Databases
Best for	Cloudflare Workers applications needing simple vectors	Managed Milvus-compatible cloud deployments
Pricing model	Free plan + paid	Free plan + paid
Starting price	$5/mo	—
Free plan	✓	✓
Free trial	—	30 days
Deployment	Cloud	Cloud
Platforms	Web	Web
Support	Community, Docs	Docs
Integrations	5 integrations	10 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Cloudflare Vectorize 1/3 · Zilliz Cloud 3/3
Hybrid search	—	✓ (best)
Metadata filtering	✓	✓
Sparse vectors	—	✓ (best)
Specs
Deployment	Cloud	Cloud
Maximum dimensions	1536 dimensions	32768 dimensions (best)
Index types	Not checked yet	FLAT, IVF_FLAT, IVF_SQ8, IVF_PQ, HNSW, DISKANN, AUTOINDEX, SCANN, HNSW_SQ, HNSW_PQ, HNSW_PRQ, IVF_RABITQ, SPARSE_INVERTED_INDEX, SPARSE_WAND
SDK languages	Go, TypeScript, Python	Python, Java, Go, Node.js, C++
Our review
Pros	Free Workers tier with vector query and storage allowances Metadata filtering, namespaces, and configurable distance metrics Native integrations with Workers, Workers AI, R2, KV, and D1	Supports dense, sparse, binary, hybrid, and full-text search Includes filtering, reranking, backups, restore, and migration tools Offers SaaS and BYOC deployment with major cloud storage integrations
Cons	Maximum vector dimensionality is 1,536 dimensions No verified hybrid or sparse-vector search capabilities Paid usage adds charges beyond included query and storage allowances	Paid tiers use usage-based pricing rather than fixed subscription rates Cloud deployment may not suit teams seeking a self-hosted product Its broad feature set may exceed the needs of simple vector search projects
Our verdict	Cloudflare Vectorize is a managed, globally distributed vector database for storing and querying machine-learning embeddings. It is designed for applications built with Cloudflare Workers, including semantic search, recommendations,… Read the review →	Zilliz Cloud is a fully managed Milvus service for building and operating vector search applications. It is aimed at teams developing semantic search, retrieval-augmented generation, recommendations, and multimodal retrieval workloads… Read the review →

Strengths and trade-offs

• Cloudflare Vectorize — where it wins

  • Free Workers tier with vector query and storage allowances
  • Metadata filtering, namespaces, and configurable distance metrics
  • Native integrations with Workers, Workers AI, R2, KV, and D1

  Where it doesn't

  • Maximum vector dimensionality is 1,536 dimensions
  • No verified hybrid or sparse-vector search capabilities
  • Paid usage adds charges beyond included query and storage allowances

• Zilliz Cloud — where it wins

  • Supports dense, sparse, binary, hybrid, and full-text search
  • Includes filtering, reranking, backups, restore, and migration tools
  • Offers SaaS and BYOC deployment with major cloud storage integrations

  Where it doesn't

  • Paid tiers use usage-based pricing rather than fixed subscription rates
  • Cloud deployment may not suit teams seeking a self-hosted product
  • Its broad feature set may exceed the needs of simple vector search projects

• Cloudflare Vectorize8.9/10 · Free plan

  A focused vector database for Workers apps with simple pricing and metadata-aware search.

  Visit CloudflareFull verdict →
• Zilliz Cloud8.6/10 · Free plan · 30-day trial

  A capable managed vector database for teams building AI search applications.

  Visit Zilliz CloudFull verdict →