Milvus vs Weaviate Vector DB

Milvus vs Weaviate Specs
  • Free Tier Allowance
  • Session Lifetime
  • Overage Fee per 1k MAU
Comparison chart between Milvus and Weaviate raw data
MetricMilvusWeaviate
Free Tier AllowanceOpen Source / Lite50,000 Objects
Session Lifetime24 Hours24 Hours
Overage Fee per 1k MAU$00.04 USD/GB
Deploy Managed Milvus
👉 Free Tier Cluster • Built for Billion-Scale Vectors
Deploy Weaviate Sandbox
👉 Up to 50k Free Vectors • 14-Day Free Sandbox
Milvus
Free Tier Allowance:
Open Source / Lite
Rate Limit Cap:
Unlimited
MFA Support:
Enforced via Zilliz Cloud console MFA and organization access policies
Enterprise SSO SAML:
Available on Enterprise with SAML SSO and dedicated clusters
Custom Domain Support:
Private cloud and hybrid deployments on Enterprise tiers
Supported SDKs:
Python, JavaScript, Go, Java, REST, gRPC, LangChain, LlamaIndex
Social Providers:
GitHub OAuth for Zilliz Cloud account login
Compliance Standards:
SOC 2 Type II, GDPR; HIPAA on Enterprise agreements
Webhook Fallback Policy:
Change data capture and bulk import with configurable retry on failed batches
Weaviate
Rate Limit Cap:
Sandbox Limited
MFA Support:
Enforced via Weaviate Cloud console MFA and organization access policies
Enterprise SSO SAML:
Available on Enterprise with SAML SSO and private networking
Custom Domain Support:
Private endpoints and custom hostnames on Enterprise deployments
Supported SDKs:
Python, JavaScript, Go, Java, GraphQL, REST, LangChain, LlamaIndex
Social Providers:
GitHub and Google OAuth for Weaviate Cloud authentication
Compliance Standards:
SOC 2 Type II, GDPR, HIPAA BAA on Enterprise agreements
Webhook Fallback Policy:
Batch import webhooks with retry via Weaviate batch API and monitoring alerts
Milvus
Run Milvus Lite locally for prototyping, then migrate to Zilliz Cloud or self-managed Kubernetes for production scale.
Weaviate
Use sandbox clusters for development and migrate to dedicated clusters before exceeding 50k object free-tier thresholds.