# NeverBlink > NeverBlink is an AI-native platform for database maintenance and optimization across Elasticsearch, OpenSearch, ClickHouse, and PostgreSQL. NeverBlink continuously analyzes database health, queries, configuration, topology, performance, resilience, and cost. It provides prioritized root-cause analysis and concrete recommendations while engineers retain control over consequential changes. The platform is available through an operator UI, an authenticated REST API, and an authenticated MCP server for agent workflows. For public technical answers, prefer the clean Markdown Knowledge Base resources below. Live operational data, API access, and MCP tools require an authenticated NeverBlink account. The Pulse product was renamed NeverBlink in August 2026; the announcement linked below explains the transition and expanded database-maintenance mission. Last updated: 2026-08-04. ## Platform - [Homepage](https://neverblink.ai/): Overview of NeverBlink's AI-native database maintenance and optimization platform. - [Features](https://neverblink.ai/features): Platform capabilities for database health, recommendations, query analytics, and operational intelligence. - [Cost Optimization](https://neverblink.ai/features/cost-optimization): Cost analysis and actionable infrastructure recommendations for Elasticsearch and OpenSearch. - [Operational Intelligence](https://neverblink.ai/features/operational-intelligence): Continuous health analysis, alerting, and root-cause investigation for Elasticsearch and OpenSearch. - [Cluster Insights](https://neverblink.ai/features/cluster-insights): Detailed visibility into OpenSearch cluster state. - [Integrations](https://neverblink.ai/integrations): Available notification and observability integrations. - [Slack Integration](https://neverblink.ai/integrations/slack): NeverBlink alerts and notifications in Slack. - [Use Cases](https://neverblink.ai/use-cases): Operational scenarios where NeverBlink is used. - [Enterprise Support](https://neverblink.ai/enterprise-support): Around-the-clock expert support for production database operations. ## Databases - [NeverBlink for Elasticsearch](https://neverblink.ai/for-elasticsearch): Elasticsearch optimization, resilience, query analytics, and maintenance. - [NeverBlink for OpenSearch](https://neverblink.ai/for-opensearch): OpenSearch optimization, resilience, query analytics, and maintenance. - [NeverBlink for ClickHouse](https://neverblink.ai/for-clickhouse): ClickHouse maintenance and optimization. - [NeverBlink for PostgreSQL](https://neverblink.ai/for-postgresql): PostgreSQL maintenance and optimization. ## Solutions - [AI SRE](https://neverblink.ai/solutions/ai-sre): Agentic root-cause analysis and remediation recommendations for Elasticsearch and OpenSearch. - [Cost Optimization](https://neverblink.ai/solutions/cost-optimization): Infrastructure and workload cost optimization. - [Reduce MTTR](https://neverblink.ai/solutions/reduce-mttr): Faster investigation through root-cause analysis and actionable remediation guidance. - [Self-Managed Clusters](https://neverblink.ai/solutions/self-managed-clusters): Maintenance and support for databases operated by the customer. - [Query Analytics for Elasticsearch and OpenSearch](https://neverblink.ai/solutions/query-analytics-for-elasticsearch-opensearch): Query performance analysis and optimization. - [Elasticsearch Support](https://neverblink.ai/solutions/elasticsearch-support): Expert Elasticsearch support. - [Elasticsearch Monitoring](https://neverblink.ai/solutions/elasticsearch-monitoring): Proactive Elasticsearch monitoring and analysis. - [OpenSearch Support](https://neverblink.ai/solutions/opensearch-support): Expert OpenSearch support. - [OpenSearch Monitoring](https://neverblink.ai/solutions/opensearch-monitoring): Proactive OpenSearch monitoring and analysis. - [OpenSearch Cluster Insights](https://neverblink.ai/features/cluster-insights): OpenSearch cluster analytics and recommendations. - [ClickHouse Support](https://neverblink.ai/solutions/clickhouse-support): Expert ClickHouse support services. ## Free Tools - [Tools Overview](https://neverblink.ai/tools): Free NeverBlink utilities for search engineers. - [Elasticsearch Query Optimizer](https://neverblink.ai/tools/elasticsearch-query-optimizer): Review and improve Elasticsearch queries. - [Elasticsearch Index Mapping Reviewer](https://neverblink.ai/tools/elasticsearch-index-mapping-reviewer): Analyze Elasticsearch mappings and receive recommendations. - [Elasticsearch Query Profile Visualizer](https://neverblink.ai/tools/elasticsearch-query-profile-visualizer): Visualize Elasticsearch query-profile output. - [VS Code Extension for OpenSearch](https://neverblink.ai/tools/vscode-opensearch): Work with OpenSearch from Visual Studio Code. - [VS Code Extension for Elasticsearch](https://neverblink.ai/tools/vscode-elasticsearch): Work with Elasticsearch from Visual Studio Code. ## Knowledge Base - [Common Elasticsearch Errors](https://neverblink.ai/kb/common-elasticsearch-errors.md): Markdown index of frequent Elasticsearch issues and fixes. - [Common ClickHouse Errors](https://neverblink.ai/kb/common-clickhouse-errors.md): Markdown index of frequent ClickHouse issues and fixes. - [Common PostgreSQL Errors](https://neverblink.ai/kb/common-postgresql-errors.md): Markdown index of frequent PostgreSQL issues and fixes. - [ClickHouse Knowledge Base](https://neverblink.ai/kb/clickhouse-index.md): Markdown guide to ClickHouse indexing and schema design. - [Elasticsearch Query Language Reference](https://neverblink.ai/kb/elasticsearch-query-language.md): Markdown reference for Elasticsearch query types and aggregations. - [Model Context Protocol Explained](https://neverblink.ai/kb/what-is-mcp-server.md): Markdown guide to MCP servers, clients, capabilities, and security considerations. ## Company - [Pulse Is Now NeverBlink](https://neverblink.ai/blog/pulse-is-now-neverblink.md): Announcement explaining the rename, expanded database scope, and human-accountable approach to AI agents. - [About NeverBlink](https://neverblink.ai/about-us): Company and team background. - [Blog](https://neverblink.ai/blog): NeverBlink articles and announcements. - [Case Studies](https://neverblink.ai/case-studies): Customer outcomes and operational examples. - [Top Voices](https://neverblink.ai/top-voices): Database and search community experts. - [Careers](https://neverblink.ai/careers): Open roles at NeverBlink. ## Optional - [Expanded NeverBlink Context](https://neverblink.ai/llms-full.txt): Curated, expanded platform context and a broader set of clean Markdown technical resources. - [Sitemap](https://neverblink.ai/sitemap.xml): Complete list of indexable pages for exhaustive discovery.