Elastic vs Weaviate

Elastic — Infrastructure · Public · 3 of 3 figures sourced  |  Weaviate — Infrastructure · Private · Undisclosed

Relationship

Elastic Agent Builder and Weaviate Database both list vector search; Weaviate's scale not recorded; ships AI agent and API service rather than the same layer.

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

3 shared capabilitiesDifferent layer

3 shared capabilities — Across all their products, both list knowledge retrieval, model inference and vector search.

Ludbee capability tags · every product each company sells

Different layer — Weaviate ships AI agent and API service, not the same layer.

Ludbee product records

Aligned comparison

FieldElasticWeaviate
StagePublicUndisclosed
Founded2012—
StatusPublicPrivate
CategoryInfrastructureInfrastructure match
Stack layerAgent platform, Application, Infrastructure service, Model API, PlatformAI agent, API service
HeadquartersAmsterdam, NetherlandsAmsterdam, Netherlands match

Capability overlap

Shared · 3

Model inferenceKnowledge retrievalVector search

Not verified for Weaviate · 6

Agent orchestrationData analysisEvaluation and observabilityModel hostingThreat detection and responseWorkflow automation

Recorded for Elastic. Weaviate’s product records say nothing either way — a missing record is not a missing capability.

Weaviate has no capability Elastic lacks, among the 3 recorded here.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

Elastic

No shared stack layer with the other side.

Weaviate

No shared stack layer with the other side.

No counterpart

Elastic sells these in a stack layer with no product recorded for Weaviate yet — nothing on the other side to compare them against.

Application

Attack DiscoveryApplication

An LLM-based application that analyzes security alerts, identifies potential attacks, and groups related alerts into attack narratives.

Elastic AI SOC EngineApplication

An AI security-operations layer that correlates alerts from a customer's existing security tools, prioritizes threats and guides response workflows without replacing their SIEM.

Elastic AIOpsApplication

GenAI- and ML-driven capability inside Elastic Observability that automatically detects, diagnoses and helps resolve operational issues, providing recommended actions for SREs.

Elastic LLM ObservabilityApplication

Monitoring capability inside Elastic Observability for generative-AI and agentic applications: performance, cost control, guardrail tracking and reliability for GenAI workloads.

Elastic SecurityApplication

Agentic security-operations platform unifying SIEM, XDR and native automation, with autonomous agents handling detection-to-response workflows and purpose-built AI skills for threat hunting, alert analysis and detection engineering; supports multiple LLMs including on-premises models.

StreamsApplication

Uses AI to structure and enrich raw logs.

Agent platform

Elastic Agent BuilderAgent platform

A builder for custom AI agents that answer questions and take actions over data indexed in Elasticsearch, using configurable tools, skills and prompts.

Elastic WorkflowsAgent platform

An automation engine that runs both scripted steps and AI agents which reason through investigations and execute response actions against data in Elasticsearch.

Platform

Elastic AI AssistantPlatform

A conversational assistant embedded in Kibana that answers natural-language questions against a customer's own indexed data across Elastic's Observability, Security and Search solutions.

Elastic ObservabilityPlatform

Uses machine learning to identify anomalies before they become incidents.

ElasticsearchPlatform

Stores structured, unstructured, and vector data.

Infrastructure service

Elastic Context EngineInfrastructure service

Distills source data into context for retrieval by agents and applications.

Model API

Elastic Inference ServiceModel API

Hosted inference endpoint that runs Elastic-managed LLMs, the ELSER sparse-embedding model and third-party embedding models for ingest, search and chat without provisioning ML nodes in a customer's own Elasticsearch deployment.

Weaviate sells these in a stack layer with no product recorded for Elastic yet — nothing on the other side to compare them against.

API service

EngramAPI service

A managed service that extracts and stores searchable memories for AI agents and applications.

Weaviate DatabaseAPI service

Open-source vector database and its managed Weaviate Cloud, with a Query Agent, an embeddings service and multi-tenancy.

Weaviate EmbeddingsAPI service

A managed inference service that generates vector embeddings for data and queries in Weaviate Cloud.

AI agent

Query AgentAI agent

An agent that searches a Weaviate Cloud database using natural-language questions.