Elastic Review, Pricing & Alternatives (2026)
Search and vector database company behind Elasticsearch, with Agent Builder for AI agents
Last updated: October 26, 2026
What is Elastic?
Elastic is the company behind Elasticsearch, the widely used search engine and vector database, plus Kibana and solutions for observability and security. For AI work it offers hybrid search, built-in embeddings, a managed LLM and Agent Builder, which creates agents over your data with MCP and A2A servers. Elasticsearch is free to self-manage, and Elastic Cloud bills by usage or resources.
Elastic is a public company that builds Elasticsearch, a distributed search and analytics engine first released in 2010, along with Kibana for dashboards and data exploration. Developers use it for website and app search, log analytics, observability, security analytics and, increasingly, as a vector database for retrieval augmented generation. In 2021 Elastic moved Elasticsearch and Kibana from Apache 2.0 to the Elastic License and SSPL, and in 2024 it added the OSI-approved AGPLv3 as a third option, so Elastic now describes the code as open source again. It runs on Elastic Cloud on AWS, Google Cloud and Azure, or self-managed on premises and in Kubernetes.
For search, Elasticsearch combines classic keyword ranking with dense and sparse vector search, so teams can run hybrid queries, rerank results and filter by metadata in one engine. Elastic's own ELSER model produces sparse embeddings, and since acquiring Jina AI it offers Jina embedding and reranking models. ES|QL is a piped query language for search and analytics. Playground lets developers test RAG against their indexes with different LLMs, and connectors pull content from sources such as SharePoint, Confluence, Google Drive and databases. Elastic Observability and Elastic Security build on the same data store, with AI assistants for investigating incidents and alerts.
Agent Builder is Elastic's framework for AI agents that work over Elasticsearch data. Teams define tools, often as ES|QL queries or index searches, attach them to agents and choose any supported model, since Elastic describes the framework as model agnostic. Each deployment exposes a built-in MCP server and an Agent-to-Agent server, so tools like Claude, Cursor and other agents can call Elastic tools directly. Workflows add scripted, multi-step automation. Elastic Managed LLM provides a default hosted model, and Elastic Inference Service runs embeddings and rerankers on Elastic's GPUs, so teams can build agents without separate model contracts.
Elastic offers three pricing paths. Elastic Cloud Hosted bills by the resources of each deployment, by month or prepaid. Elastic Cloud Serverless bills by usage; Elastic's serverless search pricing lists ingest at $0.14 per VCU-hour, search at $0.09, machine learning at $0.07, storage at $0.047 per GB-month and egress at $0.05 per GB. Elastic Managed LLM is listed at $4.50 per million input tokens and $21 per million output tokens, and Elastic Inference Service starts at $0.08 per million tokens. Agent Builder includes 1,000 free executions, then starts at $0.025 each, and Workflows include 10,000. Self-managed Platinum and Enterprise licenses are priced by nodes and RAM.
Elastic's strengths are a proven search engine at huge scale, hybrid keyword and vector search in one system, an open source option, deployment anywhere, and Agent Builder with built-in MCP for agent access. Its weaknesses are operational complexity when self-managing, pricing models with many dimensions that take time to estimate, and a steep learning curve for query tuning. OpenSearch is the Apache-licensed fork led by AWS. Pinecone and Qdrant are dedicated vector databases. Algolia is a hosted search API with simpler setup. Coveo sells enterprise search with generative answers, and Snowflake Cortex and Databricks add AI search inside data warehouses. Choose Elastic if you want one engine for search, analytics and AI retrieval.
Who is Elastic best for?
- Developers building hybrid search and RAG.
- Teams already running Elasticsearch.
- Agents that query logs and business data.
- Companies needing self-managed deployment.
Elastic Pricing (2026)
Pricing model: Usage-based. All prices in USD.
| Plan | Price | What you get |
|---|---|---|
| Self-managed (free) | $0 | AGPLv3, SSPL or Elastic License; free features only. |
| Cloud Serverless | Usage | Search $0.09/VCU-hr, ingest $0.14/VCU-hr, storage $0.047/GB-month. |
| Cloud Hosted | Resource based | Billed by deployment size, monthly or prepaid; four support tiers. |
| Agent Builder | From $0.025 | Per execution after 1,000 free; Workflows have 10,000 free. |
| Self-managed Platinum and Enterprise | License | Priced by nodes and RAM. |
Pros and Cons
Pros
- Hybrid keyword and vector search.
- Open source option under AGPLv3.
- Agent Builder with built-in MCP server.
- Runs in any cloud or on premises.
Cons
- Self-managed clusters need expertise.
- Usage pricing is hard to forecast.
- Steep learning curve for tuning.
Who should look elsewhere?
- Small sites wanting search with no setup.
- Teams wanting one flat monthly price.
- Users without engineering support.
Technical Details
Frequently Asked Questions
Is Elasticsearch open source?
Yes, again. Elastic moved Elasticsearch and Kibana from Apache 2.0 to the Elastic License and SSPL in 2021, then added the OSI-approved AGPLv3 as an option in 2024. Users can choose any of the three licenses for the free portions of the source code. Paid features still require a subscription.
What is Elastic Agent Builder?
Agent Builder is Elastic's framework for creating AI agents that work over Elasticsearch data. You define tools, often ES|QL queries, attach them to agents and pick a model. Each deployment includes a built-in MCP server and an Agent-to-Agent server, so outside tools and agents can call those tools directly.
How much does Elastic Cloud cost?
Elastic Cloud Hosted bills by deployment resources. Serverless bills by usage: Elastic lists search at $0.09 per VCU-hour, ingest at $0.14, machine learning at $0.07 and storage at $0.047 per GB-month. Agent Builder includes 1,000 free executions, then starts at $0.025 each. Elastic Managed LLM costs $4.50 per million input tokens.
Can Elasticsearch be used as a vector database?
Yes. Elasticsearch stores dense and sparse vectors and supports approximate nearest neighbor search, filtering and hybrid queries that blend vector and keyword scores. Elastic offers its ELSER sparse model and Jina embedding and reranking models through Elastic Inference Service, so teams can build RAG without a separate vector store.
Elastic or OpenSearch, which should I choose?
OpenSearch is the Apache 2.0 fork of Elasticsearch that AWS started in 2021, and it is the default managed option on AWS. Elastic adds newer features first, including ES|QL, ELSER, Agent Builder and serverless projects, and runs on all three major clouds. Pick OpenSearch for Apache licensing and AWS fit, Elastic for features.
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