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Head to head · 2026

Elastic vs Weaviate

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Elastic

Search AI company behind Elasticsearch, with a vector database, a Search AI platform, Agent Builder for…

4.4Not listed

Visit Elastic (opens Elastic in a new tab)

Weaviate

The open-source vector database behind much of today's RAG stack - built-in embeddings, a natural-language Query…

3.7Free

Visit Weaviate (opens Weaviate in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Elastic does not list a price

  • Free plan

    Weaviate

    Only Weaviate has one

  • Higher rating

    Elastic

    4.4 against 3.7

  • Same job?

    Yes

    Both are AI Infrastructure & Agent Tooling tools

Side by side

Compared onElasticWeaviate
Our rating4.4Better3.7
Starts atNot listedFree
Free planNoYesBetter
CategoryAI Infrastructure & Agent ToolingAI Infrastructure & Agent Tooling
PlansSee pricingFree
Key features
  • Search AI platform for building intelligent search applications
  • Vector database for storing and searching embeddings
  • Agent Builder for context-driven AI agents
  • AIOps in Observability and AI-driven analytics in Security
  • Hosted, serverless and self-managed deployment
  • Combined vector search, RAG, and memory in one system
  • Natural language Query Agent for optimized queries
  • Built-in embeddings for text, images, and other data types
  • Multi-tenancy for tens of thousands of segmented indexes
  • SOC 2 compliant and HIPAA certified
Pros
  • Free self-managed install and a 14-day cloud trial with no card
  • Search, observability and security share one data platform
  • Serverless option scales with demand
  • Widely adopted, battle-tested open-source infrastructure
  • Genuine free tier plus a self-hosted option for full control
  • Enterprise-grade compliance built in, not bolted on later
Cons
  • Cost depends on deployment model and usage, with no flat price shown
  • Broad product range takes time to learn
  • Customer and Fortune 500 figures are the company's own claims
  • Requires real engineering resources to integrate and operate
  • Usage-based cloud pricing can scale with data volume and query load
  • Best suited to teams building genuine AI applications, not casual users
CompanyElastic N.V.Weaviate

Prices come from each vendor's pricing page, last checked 20261006. Check the vendor before you buy.

FAQ

Questions people ask

Is Elastic better than Weaviate?

In our reviews Elastic scores 4.4 and Weaviate scores 3.7. The better pick depends on the job. Elastic: Search AI company behind Elasticsearch, with a vector database, a Search AI platform, Agent Builder for context-driven AI agents, and AI-driven analytics across search, observability and security. Weaviate: The open-source vector database behind much of today's RAG stack - built-in embeddings, a natural-language Query Agent, tens of thousands of tenants per cluster, SOC 2 and HIPAA certified.

Which is cheaper, Elastic or Weaviate?

Elastic: see pricing. Weaviate: free.

Do Elastic and Weaviate have free plans?

Only Weaviate has a free plan.

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