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Rank #5 of 5 in Search Infrastructure

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Elasticsearch

Open Source

Elastic N.V.

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Install

installercurl -fsSL https://elastic.co/start-local | sh

Vendor-official, but review any script before piping it to a shell.

dockerdocker pull docker.elastic.co/elasticsearch/elasticsearch:9.5.3

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Showcase

Elasticsearch homepage screenshot
homepage · captured Sep 2026 · view live ↗
Elasticsearch docs screenshot
docs · captured Sep 2026 · view live ↗

Try itExperimental

See what an agent can do with Elasticsearch before you ever sign up. Pick a story: recorded sessions replay real probe-harness transcripts; sandboxed self-drive sessions are designed and gated (docs/TRY-IT.md).

$docker run docker.elastic.co/elasticsearch/elasticsearch:9.5.3 (single-node, security off) # then index a doc + query q=name:infrastructure over HTTPrecorded session — replayed, not live
recorded 2026-09-06 · exit 0 · captured verbatim by our probe harness, secrets redacted

Verified integrations

Connections to other tracked products — hover a chip for the verbatim evidence quote behind it.

By theme — the product's score on each story themeBy theme

Agent search — stories about agent search in this arenaAgent searchevidence →

Stories about agent search in this arena

76.0/100

Agenticness — how well agents can access and operate the productAgenticnessevidence →

How well agents can access and operate the product

21.6/100

Ai search — stories about ai search in this arenaAi searchevidence →

Stories about ai search in this arena

82.0/100

Automation depth — how much of the product can run unattendedAutomation depthevidence →

How much of the product can run unattended

0.0/100

Developer experience — stories about developer experience in this arenaDeveloper experienceevidence →

Stories about developer experience in this arena

24.0/100

Indexing pipelines — stories about indexing pipelines in this arenaIndexing pipelinesevidence →

Stories about indexing pipelines in this arena

12.0/100

Openness — open source, data portability, and self-hosting storiesOpennessevidence →

Open source, data portability, and self-hosting stories

24.0/100

Operations scale — stories about operations scale in this arenaOperations scaleevidence →

Stories about operations scale in this arena

15.4/100

Pricing plans — plan structure and value — what each tier costs and what it unlocksPricing plansevidence →

Plan structure and value — what each tier costs and what it unlocks

4.8/100

Privacy posture — data-handling and privacy storiesPrivacy postureevidence →

Data-handling and privacy stories

6.0/100

Relevance tuning — stories about relevance tuning in this arenaRelevance tuningevidence →

Stories about relevance tuning in this arena

0.0/100

Search experience — stories about search experience in this arenaSearch experienceevidence →

Stories about search experience in this arena

4.8/100

Security multitenancy — stories about security multitenancy in this arenaSecurity multitenancyevidence →

Stories about security multitenancy in this arena

0.0/100

Story verdicts — every judged story with its evidenceStory verdicts

What’s free: 2 free · 0 paid · 0 enterprise · 21 not stated in evidence

?

Sorted by importance (agentic first) (high → low) · 53/53 stories · click a row’s chevron for the rationale and evidence

Connect an agent via an official MCP server G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness3full7/10T

Drive the product through a documented public API G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness3partial6/10T

Delegate tasks to a built-in AI assistant inside the product G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness3none0/10

Plug MCP servers into this product so it can use their tools G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness3n/a0/10

Build against official SDKs G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2full8/10T

Operate the product with natural-language commands G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness2partial6/10T

Run the product headlessly / in CI for automation G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2partial6/10C

Get AI-generated insights and suggestions from my data inside the product G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness2partial4/10C

Point an agent at llms.txt or agent-oriented docs G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2partial3/10T

Download a machine-readable API spec (OpenAPI or equivalent) G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Explore an interactive API reference with runnable examples G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Use an official CLI G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Issue scoped/least-privilege API credentials for an agent G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2noneuntestednone yet

Rely on versioned APIs with a documented deprecation policy G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness2noneuntestednone yet

Set up automations that run autonomously in the background G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness2noneuntestednone yet

Subscribe to events via webhooks G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2noneuntestednone yet

Test against a sandbox environment without touching production data G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness1partialfree5/10C

Run hybrid search — semantic vector similarity fused with keyword matching — in a single query C

Hybrid

developerAi search — stories about ai search in this arenaAi search3full9/10C

My coding agent can create an index, add documents, and run queries end to end — through the API, CLI, or MCP without touching a dashboard C

Agent ops

ai-native userAgent search — stories about agent search in this arenaAgent search3full8/10T

Self-host the core product G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness3fullfree8/10X

Create an index, add documents, and run my first search within minutes of starting the quickstart C

Onboarding

developerDeveloper experience — stories about developer experience in this arenaDeveloper experience3partial6/10X

Self-host the full engine — same features as the hosted product — on my own infrastructure G

Self host

platform-engineerOperations scale — stories about operations scale in this arenaOperations scale3disputed4/10D

Deliver as-you-type instant search with millisecond responses so results update on every keystroke C

Experience

developerSearch experience — stories about search experience in this arenaSearch experience3none0/10

Published per-unit pricing (searches, records, or nodes) lets me predict what search will cost before committing G

Pricing

founderPricing plans — plan structure and value — what each tier costs and what it unlocksPricing plans3none0/10

Define rules that trigger actions automatically on events G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth3noneuntestednone yet

Export all of my data in open formats and leave G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness3noneuntestednone yet

Prevent my data from being used to train AI models G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture3n/auntestednone yet

Searches tolerate typos and misspellings out of the box, with tunable rules for when and how fuzzy matching applies C

Experience

developerSearch experience — stories about search experience in this arenaSearch experience3noneuntestednone yet

Use built-in or managed embedders so documents and queries are vectorized without running my own embedding pipeline C

Hybrid

developerAi search — stories about ai search in this arenaAi search2full9/10C

Agents can use my search indexes as a tool — an MCP server or tool-calling surface exposes query, analytics, and index operations C

Agent ops

ai-native userAgent search — stories about agent search in this arenaAgent search2full7/10T

Documented scaling paths — clustering, replication, high availability — carry me from prototype to hundreds of millions of documents C

Scale

platform-engineerOperations scale — stories about operations scale in this arenaOperations scale2partial6/10X

Document adds, updates, and deletes become searchable in near real time without a full reindex C

Ingestion

developerIndexing pipelines — stories about indexing pipelines in this arenaIndexing pipelines2partial5/10X

Official SDKs cover my language and framework, kept current across JavaScript, Python, PHP, Ruby, Go, and more G

Sdks

developerDeveloper experience — stories about developer experience in this arenaDeveloper experience2partial5/10C

Build faceted navigation — filters with live counts across categories, ranges, and attributes — from a single query C

Filtering

developerSearch experience — stories about search experience in this arenaSearch experience2partial4/10C

Costs stay predictable as records and query volume grow — no surprise per-request cliffs G

Pricing

founderPricing plans — plan structure and value — what each tier costs and what it unlocksPricing plans2disputed4/10D

Choose where my data is stored (region/residency) G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture2partial3/10C

Do everything through the API that I can do in the UI G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness2none0/10

Read the product's source under an open license G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness2none0/10

Built-in analytics show top queries, no-result queries, and click-through so I know what users search for and miss C

Analytics

founderOperations scale — stories about operations scale in this arenaOperations scale2noneuntestednone yet

Bulk-import millions of documents quickly, with async task tracking to know when indexing completes C

Ingestion

platform-engineerIndexing pipelines — stories about indexing pipelines in this arenaIndexing pipelines2noneuntestednone yet

Control data retention and deletion G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture2noneuntestednone yet

Define synonyms and curate results — pin, boost, or hide specific hits for specific queries C

Curation

developerRelevance tuning — stories about relevance tuning in this arenaRelevance tuning2noneuntestednone yet

Official UI component libraries let me assemble a full search interface — box, results, facets, pagination — without building it from scratch C

Ui libraries

developerDeveloper experience — stories about developer experience in this arenaDeveloper experience2noneuntestednone yet

Opt out of telemetry and usage tracking G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture2noneuntestednone yet

Perform bulk operations across many items at once G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth2noneuntestednone yet

Schedule recurring jobs or workflows G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth2noneuntestednone yet

Scoped or tenant tokens restrict each end user's searches to their own documents without separate indexes per user C

Tenancy

developerSecurity multitenancy — stories about security multitenancy in this arenaSecurity multitenancy2noneuntestednone yet

Serve query suggestions and autocomplete backed by real search traffic or a suggestions index C

Experience

developerSearch experience — stories about search experience in this arenaSearch experience2noneuntestednone yet

Shape relevance with custom ranking rules and business signals (popularity, recency, margin) beyond textual matching C

Ranking

developerRelevance tuning — stories about relevance tuning in this arenaRelevance tuning2noneuntestednone yet

Power RAG and conversational answers on top of my indexes with documented retrieval or answer APIs C

Rag

developerAi search — stories about ai search in this arenaAi search1partial7/10C

Ingest content with an official crawler or connectors instead of writing my own indexing pipeline C

Connectors

founderIndexing pipelines — stories about indexing pipelines in this arenaIndexing pipelines1noneuntestednone yet

Inspect ranking scores or explanations to understand exactly why a result ranked where it did C

Ranking

platform-engineerRelevance tuning — stories about relevance tuning in this arenaRelevance tuning1noneuntestednone yet

Version, review, and roll back my automations G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth1n/auntestednone yet

Opportunities — the stories that would move this product's scores, from its own judged verdictsOpportunitiestop 8 of 41 stories with headroom

What would move Elasticsearch’s scores — derived from its own judged verdicts, biggest headroom first. Each line quotes what the judge found missing; shipping it (or evidencing it publicly) is the fix.

  1. Agenticness — how well agents can access and operate the productDelegate tasks to a built-in AI assistant inside the product

    nonemoves Built-in AIimpact 45

    The evidence pack shows Elasticsearch's search/vector/RAG capabilities and an external MCP server for connecting AI agents to Elasticsearch, but nothing describes a built-in AI assistant embedded in the product that a user can delegate tasks to.

  2. Automation depth — how much of the product can run unattendedDefine rules that trigger actions automatically on events

    nonemoves PA Scoreimpact 30

    The evidence pack contains no mention of Elasticsearch/Kibana alerting, Watcher, or any rule-based trigger-action automation for events; only search, vector, and serverless-scaling features are documented.

  3. Search experience — stories about search experience in this arenaDeliver as-you-type instant search with millisecond responses so results update on every keystroke

    nonemoves PA Scoreimpact 30

    The evidence pack contains general marketing claims about speed ('unprecedented speed', '30x faster than Prom') and hybrid/vector search docs, but nothing describes autocomplete-style, keystroke-driven instant search (e.g.

  4. Openness — open source, data portability, and self-hosting storiesExport all of my data in open formats and leave

    nonemoves PA Scoreimpact 30

    Missing: any mention of data export APIs, snapshot/restore in open formats, or migration/exit tooling.

  5. Pricing plans — plan structure and value — what each tier costs and what it unlocksPublished per-unit pricing (searches, records, or nodes) lets me predict what search will cost before committing

    nonemoves PA Scoreimpact 30

    No evidence of published per-unit pricing (per search, record, or node) anywhere in the pack; only vague marketing claims ('30x faster...

  6. Search experience — stories about search experience in this arenaSearches tolerate typos and misspellings out of the box, with tunable rules for when and how fuzzy matching applies

    nonemoves PA Scoreimpact 30

    The evidence pack focuses on vector/semantic/hybrid search, serverless deployment, and pricing/support commentary, but contains no mention of fuzzy matching, typo tolerance, or edit-distance/fuzziness query parameters that would support this story.

  7. Agenticness — how well agents can access and operate the productSet up automations that run autonomously in the background

    nonemoves Built-in AIimpact 30

    Elasticsearch is a search/data engine, not an automation/orchestration platform; the evidence covers indexing, vector search, hybrid search, serverless scaling, and an MCP server for connecting agents to ES data, but nothing about scheduling or running autonomous background automations/workflows.

  8. Agenticness — how well agents can access and operate the productUse an official CLI

    nonemoves agent-readyimpact 30

    The evidence pack mentions official client libraries (elastic-docs-6) and an MCP server (elastic-docs-28), but no official CLI tool tailored for AI-native/agentic workflows is documented anywhere in the pack.

Showing the top 8 of 41 — every none/partial verdict in the story verdicts table is headroom.

Think a verdict is wrong? Every verdicts-table row has a Flag link — see the methodology.

Coverage map — which docs area, API section, or community source covers which judged storiesCoverage map7 surfaces · 22 covered stories

Where the cited evidence behind each covered verdict came from — the same citations the verdicts table shows, no extra judging.

docs20 stories

Probe proofs — replayable recordings from the probe harnessProbe proofs

Replayable recordings from our probe harness — see the Prove-It protocol to submit one.

$docker run docker.elastic.co/elasticsearch/elasticsearch:9.5.3 (single-node, security off) # then index a doc + query q=name:infrastructure over HTTPreproduced
$ docker run docker.elastic.co/elasticsearch/elasticsearch:9.5.3 (single-node, security off)  # then index a doc + query q=name:infrastructure over HTTP
{"_index":"arenas","_id":"1","_version":1,"result":"created","forced_refresh":true,"_shards":{"total":2,"successful":1,"failed":0},"_seq_no":0,"_primary_term":1}
{"took":31,"timed_out":false,"_shards":{"total":1,"successful":1,"skipped":0,"failed":0},"hits":{"total":{"value":1,"relation":"eq"},"max_score":0.2876821,"hits":[{"_index":"arenas","_id":"1","_score":0.2876821,"_source":{"name":"search infrastructure arena"}}]}}
$printf '<jsonrpc initialize>' | ES_URL=http://127.0.0.1:9299 npx -y @elastic/mcp-server-elasticsearch # stdio handshake, no clusterreproduced
$ printf '<jsonrpc initialize>' | ES_URL=http://127.0.0.1:9299 npx -y @elastic/mcp-server-elasticsearch  # stdio handshake, no cluster
{"result":{"protocolVersion":"2025-06-18","capabilities":{"tools":{"listChanged":true}},"serverInfo":{"name":"elasticsearch-mcp","version":"0.3.1"}},"jsonrpc":"2.0","id":1}

Claims vs evidence — vendor claims reconciled against independent verdictsClaims vs evidence

4 of 9 testable claims verified · 1 contradictedintegrity 22/100

21 distinct capability claims found in Elasticsearch’s own claimed-docs/GitHub materials, reconciled against our judge’s independent verdicts.

4

Verified

4

Unverified

1

Contradicted

12

Undersold

Verified (6)
Unverified (10)
Contradicted (1)
Undersold (12)
Claims outside our story set (4)

Real capability claims found in Elasticsearch’s own materials, but no story in this arena’s taxonomy covers them yet — that’s feedback on the taxonomy, not a mark against the product.

  • New users can sign up for a free 14-day trial to create a serverless project

    source ↗
  • Cross-project search unifies visibility across isolated projects without moving or duplicating data

    source ↗
  • Improves vector quantization calibration speed during index merge operations

    source ↗
  • Audit events can now include raw request bodies for protobuf-based requests

    source ↗
Suggest a story for these →

Business model

open-sourcefree-tierusage-basedsubscription-flatenterprise-custom

AGPL-3.0 open-source engine (re-opened 2024), free to self-host; Elastic Cloud bills hosted deployments by resource tier and Serverless by usage, with a free trial and enterprise contracts.

pricing ↗

Score trend

How this product’s scores have moved as evidence and verdicts are re-derived — a point per change, not per day.

PA Score25 (Sep 6 '26)17 (Sep 16 '26)
Agent-ready48 (Sep 6 '26)33 (Sep 16 '26)

Try Experimental

Run it in the microterminal →

Recorded agent sessions — and a live MCP handshake where the vendor ships one.

Flag

⚑ Flag a verdict

Think a verdict is wrong? Opens a prefilled GitHub issue — or use the ⚑ next to any verdict above.

Badge

Embed this product's score badge →

Hotlinked SVG — always shows the live current score.

For agents

Data