What is Opensolr?
Managed Apache Solr hosting with built-in AI search, web crawling, analytics, and server management — production-ready in under a minute.
Opensolr is a managed cloud platform built on Apache Solr — the industry-standard open-source search engine. We handle the infrastructure, scaling, security, and maintenance so you can focus on building your product. Whether you need full-text search for an e-commerce store, AI-powered semantic search, a web crawler that indexes your site automatically, or a complete server management panel for your web projects — Opensolr has you covered. A focused European team running production Solr since 2011 — ISO 9001 & 27001 certified, GDPR-native. Based in Cluj-Napoca, Romania.
Core Platform Features
Any Solr version (4.x → latest) in global regions — US, EU, Canada, Asia, Australia. Shared Cloud, Dedicated, or Resilient Cluster plans. Full schema control via the browser or REST API.
View plans →Schema editor, config file manager, Solr Admin UI, query debugger, synonyms, stopwords, field boosts — all in the browser. No SSH needed. Plus index cloning, teams, and one-click backups.
Learn more →IP whitelisting per request handler, per-index HTTP authentication, CORS management, SSL on all endpoints, and 2FA for your account. Your data is fully isolated even on shared plans.
Learn more →7-day searchable error log with severity levels, full stack traces, and smart fix suggestions. Weekly Monday digest emails per index, team-aware, opt-out any time from Account → Communications.
Learn more →Automate everything: index management, config file uploads, backup scheduling, security rules, web crawler jobs, and analytics exports. Full Solr API access plus the Opensolr management API.
Learn more →Native integrations for Drupal — the Opensolr Search Module (standalone AI search with hybrid vector + keyword, facets, analytics, and zero Search API dependency), the Search API Opensolr connector, and the Turbo Indexer. Plus WordPress (Opensolr Search plugin), Moodle, and Omeka-S.
Opensolr Search Module →Web Crawler
Site Search Without Code
Point Opensolr at any website — it crawls every page, extracts text (HTML, PDF, DOCX), generates multilingual E5 vector embeddings, detects language and sentiment, and indexes everything into Solr automatically. One script tag adds the full search UI to any site.
Full Platform Guide →AI & Hybrid Search
Beyond Keyword Search
Combines BM25 keyword relevance with multilingual E5 dense vector semantic search in a single Solr query. Finds semantically relevant results even when the exact words don't appear in the document. AI Hints generate contextual answer snippets powered by GPU-accelerated LLM inference.
How Hybrid Search Works →Server Management
Full Server Control Panel
Complete management panel for your web servers: project management (Git, Drupal, Laravel, WordPress), real-time CPU/memory/disk monitoring, one-click Let's Encrypt SSL, MySQL management, automated backups, traffic analytics, firewall rules, and SSH key management.
Server management docs →Drupal Integration
Opensolr Turbo Indexer
Drush module for Drupal 9/10/11 that parallelizes Solr indexing into non-overlapping worker chunks. Achieves 500–1500 items/sec vs 100–200 items/sec sequential. Background daemon mode survives SSH disconnection. Full resume, multi-server, multi-index support.
Turbo Indexer docs →Drupal Module
Opensolr Search for Drupal
Standalone Drupal 10/11 module with hybrid vector + keyword search, faceted navigation, AI-powered answer hints, autocomplete, analytics dashboard, and query elevation. No Search API dependency — the Web Crawler handles all indexing.
Drupal AI Search Module →Who Uses Opensolr?
Trusted by leading universities, government agencies, and global industrial brands.
Ready to get started?
Free trial — no credit card required. Your first Opensolr Index is ready in under a minute.