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OpenSearch

OpenSearch is a fully open-source enterprise search & analytics engine. As a fork of Elasticsearch 7.10.2, it remains completely open source under Apache 2.0 license – without hidden costs or usage restrictions. With AI-powered vector search, enterprise security, and powerful dashboards, it's the ideal solution for companies seeking digital sovereignty and full control.

Trusted by leading companies

  • Keymate
  • SolidProof
  • Rekorder
  • Führerscheinmacher
  • ARGE
  • NextGym
  • Paritel
  • Boese VA
  • Aphy
  • Negosh
  • Millenium
  • Yonju
About the Technology

About OpenSearch

Technology Logo

OpenSearch is a fully open-source enterprise search & analytics engine. As a fork of Elasticsearch 7.10.2, it remains completely open source under Apache 2.0 license – without hidden costs or usage restrictions. With AI-powered vector search, enterprise security, and powerful dashboards, it's the ideal solution for companies seeking digital sovereignty and full control.

As OpenSearch experts, we support you with installation, configuration, and optimization of your OpenSearch clusters. Whether for log analytics, full-text search, observability, or semantic AI search – we help you optimally integrate OpenSearch into your infrastructure and achieve maximum performance at minimal cost.

Open Source
Self-Hosted
Enterprise Ready
GDPR compliant

Why OpenSearch with WZ-IT?

We install, host, and operate OpenSearch for your company - either on our secure, GDPR-compliant infrastructure in Germany or other locations, as well as on-premise in your own environment.

With 24/7 monitoring, enterprise support, backups, and professional maintenance, we ensure maximum availability and reliable operation of your OpenSearch instance.

+49 2922 875068
Features

OpenSearch Features

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Full-Text & Semantic Search

Powerful lexical full-text search with BM25 algorithm combined with semantic k-NN search for precise search results in large datasets.

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AI-Powered Vector Search

State-of-the-art AI vector search with Facebook FAISS integration, SIMD hardware acceleration, and quantization for high-performance semantic search and RAG applications.

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Enterprise Security

Comprehensive security features with RBAC, TLS encryption, audit logging, fine-grained access management, and support for LDAP, SAML, OpenID Connect – completely free.

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Observability & Monitoring

Trace Analytics, Event Analytics, Operational Panels, and Metrics Analytics with OTLP support for comprehensive monitoring of logs, traces, and metrics.

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OpenSearch Dashboards

Powerful visualization dashboards as Kibana alternative with Event Analytics, Notebooks, Piped Processing Language, and flexible visualization options.

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Horizontal Scalability

Remote-backed storage for cost-efficient indexing directly into cloud object storage, ideal for petabyte-scale data and enterprise workloads.

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Log & Trace Analytics

Advanced log analysis, trace analytics, and correlation across logs, traces, and metrics for deep insights into your systems.

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High-Performance Queries

Up to 6x faster query speeds compared to older versions, 15-98% faster response times, and 25% higher ingestion throughput through segment replication.

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RESTful API & Integrations

Extensive RESTful API, plugin ecosystem, integration with AI services, and compatibility with Elasticsearch clients for seamless migration and flexible extensions.

You got questions? We are here to help!
Demo

OpenSearch in Action

OpenSearch Screenshot
Video Demo
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Experience OpenSearch in Action

See how simple and efficient OpenSearch works in practice. From installation to productive use.

Live DemoStep by StepBest Practices
Enterprise Managed Hosting

Enterprise Managed Hosting

Enterprise Managed Hosting

Enterprise Grade

Open source enterprise-ready for productive workloads - we run your applications with highest security standards and enterprise support

GDPR-compliant hosting
ISO 27001 certified data centers
Individual security measures & access controls
Server location Germany, USA, Asia
Guaranteed response times & SLAs
High availability
24/7 monitoring & maintenance
Individual backup strategies & retention periods
Telephone support
Personal contact person
Professional migration of existing systems
Employee training
Discounts for 1+ year term: 4% (1Y), 7% (2Y), 10% (3Y)
from
199,90/month
"Standard" service level
Service level as a basis
Up to 3 apps included
Compute resources can be booked separately
Combine e.g. BookStack with Nextcloud and KeyCloak as SSO provider - support and maintenance for all apps included
ISO
27001
24/7
Monitoring
GDPR
compliant

Why Enterprise Managed Hosting?

Open source software for business-critical processes requires professional maintenance, continuous updates, and enterprise-grade support. With our OpenSearch Enterprise Managed Hosting, you get the necessary infrastructure and support to reliably operate open source in production environments. Backups, SLAs, telephone support, and personal contact - so you can focus on your core business.

Bring Your Own Infrastructure

Installation on Your Infrastructure

Installation on your own infrastructure
On-premise or in your cloud
Full control over your data
Custom configuration
Complete documentation
Initial setup & configuration
Optional support and maintenance contract
Price on request
plus optional support & maintenance
Installation Details & Pricing

Looking for a custom solution?

We also offer customized OpenSearch Enterprise solutions for your specific requirements. Contact us for an individual quote.

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Industry-leading companies rely on us

  • Keymate
  • SolidProof
  • Rekorder
  • Führerscheinmacher
  • ARGE
  • NextGym
  • Paritel
  • EVADXB
  • Boese VA
  • Aphy
  • Negosh
  • Millenium
  • Yonju
  • Annota
  • BTI
  • Mr. Clipart

What do our customers say?

Sonja Aßer

Sonja Aßer

Data Manager, ARGE

ARGE
"With Timo and Robin, you're not only on the safe side technically - you also get the best human support! Whether it's quick help in everyday life or complex IT solutions: the guys from WZ-IT think along with you, act quickly and speak a language you understand. The collaboration is uncomplicated, reliable and always on an equal footing. That makes IT fun - and above all: it works! Big thank you to the team! (translated) "
"

Timo and Robin from WZ-IT set up a RocketChat server for us - and I couldn't be more satisfied! From the initial consultation to the final implementation, everything was absolutely professional, efficient, and to my complete satisfaction. I particularly appreciate the clear communication, transparent pricing, and the comprehensive expertise that both bring to the table. Even after the setup, they take care of the maintenance, which frees up my time enormously and allows me to focus on other important areas of my business - with the good feeling that our IT is in the best hands. I can recommend WZ-IT without reservation and look forward to continuing our collaboration! (translated)

S
Sebastian Maier
CEO Yonju GmbH
Yonju
"

We have had very good experiences with Mr. Wevelsiep and WZ-IT. The consultation was professional, clearly understandable, and at fair prices. The team not only implemented our requirements but also thought along and proactively. Instead of just processing individual tasks, they provided us with well-founded explanations that strengthened our own understanding. WZ-IT took a lot of pressure off us with their structured approach - that was exactly what we needed and is the reason why we keep coming back. (translated)

M
Matthias Zimmermann
CEO Annota GmbH
Annota
"

WZ-IT set up our Jitsi Meet Server anew - professional, fast, and reliable. (translated)

M
Mails Nielsen
CEO SolidProof (FutureVisions Deutschland UG)
SolidProof
5.0 • Google Reviews

Over 50+ satisfied customers already trust our IT solutions

Let's Talk About Your Project

Whether a specific IT challenge or just an idea – we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.

Trusted by leading companies

NextGymParitelEVADXBRekorderARGEKeymateAphyNegosh

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