Tools that watch database health and query performance: dedicated database monitors built for DBAs, observability platforms with database modules, and open source metrics and log-analysis stacks.
All database monitoring listings
Datadog Database Monitoring
Query metrics, samples and explain plans for eight engines inside Datadog, from $70 per database host per month.
Dynatrace
Enterprise observability platform with database extensions for PostgreSQL, SQL Server, Oracle, SAP HANA and more.
Grafana
Open source dashboards and alerting over Prometheus and SQL databases, plus Grafana Cloud Database Observability.
Idera SQL Diagnostic Manager
Agentless SQL Server monitoring with adaptive baselines, wait stats and deadlock capture, from $1,247 per instance.
ManageEngine Applications Manager
Self-hosted app and infrastructure monitor with agentless database monitors for 50+ database types and a free tier.
New Relic
Observability platform with query performance monitoring for PostgreSQL, MySQL and SQL Server.
Percona Monitoring and Management (PMM)
Free open source monitoring and query analytics for MySQL, PostgreSQL, MongoDB and Valkey or Redis.
pganalyze
PostgreSQL-only monitoring with query, index and VACUUM advice, as SaaS or a self-hosted Enterprise Server.
pgBadger
Free PostgreSQL log analyser that turns log files into HTML reports on queries, errors, locks and vacuum.
pgwatch
Free BSD-licensed PostgreSQL monitoring from CYBERTEC with SQL-defined metrics and Grafana dashboards.
Prometheus
Free Apache 2.0 metrics and alerting system that monitors databases through exporters.
Redgate Monitor
Multi-engine database monitor, strongest on SQL Server, self-hosted (agentless) or SaaS, per-server subscription.
SolarWinds Database Performance Analyzer
Agentless wait-time analysis for Oracle, SQL Server, PostgreSQL, MySQL, MariaDB, Db2, SAP HANA and SAP ASE.
SolarWinds SQL Sentry
Agentless SQL Server, Azure SQL and SSAS performance monitoring with deadlock, blocking and TempDB analysis.
Comparisons
Two long-standing SQL Server monitoring tools compared.
Two observability platforms compared on database monitoring and pricing.
What each covers, where they overlap, and why teams use both.
Estate monitoring against wait-time-based performance analysis.
SolarWinds' SQL Server specialist against its multi-engine wait-time analyser, and the licence they share.
A cloud observability platform against a dedicated database performance tool.
Observability-platform database monitoring against a DBA-focused monitor.
Self-run open source metrics against a managed observability service.
PostgreSQL monitoring: pganalyze advisors as a paid service vs free, self-hosted, multi-engine Percona PMM.
Database monitoring in two observability platforms: engines, collection, ingest and user pricing vs annual commitment.
Open source Grafana and Grafana Cloud vs Datadog for database monitoring, query analysis and dashboards.
Alternatives and buyer guides
Related reading on CodeWithSQL
How we research listings: our editorial method. Other categories: the full SQL tools directory.
Compare before you choose
See the head to head comparisons or browse every category in the tools directory.