Redis vs Weaviate
Both are Developer Tools tools. Below, the differences that matter: verified pricing, editorial scores and who each one is really for.
Redis: Redis is an open-source, in-memory data store powering real-time apps with sub-millisecond speed and flexible pricing. Pricing: from Free (open-source) · from $5/mo (Redis Cloud Essentials). (data verified June 2026)
Weaviate: Open-source vector database for AI-powered search, RAG, and similarity matching with hybrid search and built-in embeddings. Pricing: from Free (open-source) · Cloud from $25/mo. (data verified June 2026)
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At a glance
 Redis |
 Weaviate | |
|---|---|---|
| Rating | — | — |
| Pricing | Free (open-source) · from $5/mo (Redis Cloud Essentials) | Free (open-source) · Cloud from $25/mo |
| Pricing model | Freemium | Freemium |
| Category | Developer Tools | |
| Visit website → | Visit website → | |
Editorial scorecard
Editorial score from our review methodology — not user ratings.
| Ease of use | 6.5 | 6.5 |
| Features depth | 9.0 | 9.0 |
| Value for money | 9.5 | 8.5 |
| Support quality | 6.0 | 7.0 |
| Integrations | 8.5 | 8.0 |
| Scalability | 9.0 | 9.0 |
| Documentation | 8.0 | 7.5 |
| Onboarding speed | 7.0 | 6.0 |
| Overall | 7.9 | 7.7 |
Frequently asked questions
What is Redis?
Redis is an open-source, in-memory data store powering real-time apps with sub-millisecond speed and flexible pricing.
What is Weaviate?
Open-source vector database for AI-powered search, RAG, and similarity matching with hybrid search and built-in embeddings.
How much do Redis and Weaviate cost?
Redis: Free (open-source) · from $5/mo (Redis Cloud Essentials). Weaviate: Free (open-source) · Cloud from $25/mo.
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