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Middleware

Middleware detects and resolves issues at scale but only up to a certain data limit for free.

Checked 5 Oct 2026 Reviewed by Alex Listed since September 2024

Screenshot of Middleware

At a glance

Starts at $0 free forever Limited features with monthly usage limits included in the free plan.
Free tier Yes, limited
Platforms Web, API
Best for Teams with complex infrastructures
Not for Small startups with minimal monitoring needs

4.0 out of 5

Scored by Alex after real use

Our verdict

Middleware offers comprehensive observability, reducing debugging time significantly. It is best suited for large teams needing real-time monitoring and auto-fix capabilities. Smaller teams or those beyond the free limits may find it costly and restrictive.

✓What it does well

AI-drivenAutomatically detects and fixes issues in production using AI.
Unified Observability SuiteMonitors apps, infrastructure, and user experiences with a single platform.
Real-time MonitoringProvides real-time data on server health, app performance, and more.

✕Where it falls short

Free Tier LimitsLimited to only up to 100GB of data for free tier users.
High Cost for Large VolumesPricing escalates quickly as you exceed usage limits, making it expensive for large teams or high-volume use cases.
Limited Support OptionsOnly community-based support available in the free tier; higher tiers offer dedicated support channels.

Key features

OpsAI SRE AgentAutomatically detects and fixes issues without human intervention.
Distributed Tracing & MetricsTracks performance metrics across distributed systems for better traceability.
Real User Monitoring (RUM)Monitors user experience in real-time to detect and address performance issues promptly.
Browser TestingTests web applications across different browsers for cross-platform compatibility.