Independent directory. VektorIndex is not affiliated with or sponsored by any listed vendor. All specifications are sourced from official vendor documentation.
Head-to-Head Specification Audit
Weaviate vs MongoDB
AI Infrastructure Engineers · Global
Specification Matrix
| Metric | Weaviate | MongoDB |
|---|---|---|
| Starting Price | CustomBetter | Custom |
| API Rate Limit | N/A | 1000 req/min |
| Target Country | Global | Global |
| Category | Database & Backend | Database & Backend |
| Compliance | GDPR, SOC2 | GDPR, SOC2, ISO27001, HIPAA, PCI-DSS, FedRAMP |
| Hosting Regions | US-East, EU-West, AP-Southeast | US-East, US-West, EU-West, AP-Singapore, AP-Sydney, AF-South-ZA |
| Native Integrations | 7 listed | 8 listedBetter |
Weaviate — Key Specs
- ✓Open-source and self-hostable — full data sovereignty with no vendor lock-in
- ✓Multi-modal: indexes text, images, audio, and video in the same database
- ✓Hybrid search combines vector similarity and BM25 keyword search in a single query
- ✓Weaviate Cloud provides fully managed hosting with auto-scaling and backups
MongoDB — Key Specs
- ✓Free shared cluster (M0) stores up to 512MB permanently — no time limit
- ✓Flexible document model handles unstructured data without schema migrations
- ✓Atlas Vector Search enables semantic search on application data without Pinecone
- ✓Multi-cloud deployments span AWS, Azure, and GCP in a single Atlas cluster
Frequently Asked Questions
What is cheaper, Weaviate or MongoDB?+
Both tools start at $0/mo on their entry plans.
Which tool is better for compliance — Weaviate or MongoDB?+
Both support GDPR, SOC2. MongoDB additionally supports ISO27001, HIPAA, PCI-DSS, FedRAMP.
Which tool is better suited for Global?+
Weaviate is evaluated for AI Infrastructure Engineers in Global with hosting regions: US-East, EU-West, AP-Southeast. MongoDB has hosting regions: US-East, US-West, EU-West, AP-Singapore, AP-Sydney, AF-South-ZA. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 25 June 2026
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