New Relic is a SaaS-based web and mobile application performance management provider (APM). It allows monitoring and diagnostics for dedicated infrastructures, cloud, hybrid environments, and real-time tracking.
More Details
New Relic offers a generous free plan that includes:
1 free full platform user to visualize, analyze, & troubleshoot your entire stack. Includes APM, infrastructure monitoring with Pixie, errors inbox, digital experience monitoring (Browser, Mobile, and Synthetics), advanced logs capabilities, serverless monitoring, AIOps, and more.
100GB free data ingest per month.
Unlimited free basic users with access to data ingest, querying, dashboards, and alerts.
Standard data retention of 8 days and up.
And you don’t need a credit card as long as you’re ingesting less than 100GBs per month and only have 1 full platform user.
Related Tools
AppDynamics
AppDynamics is a full-stack application performance management and IT operations analytics that delivers problem resolution for highly distributed applications through transaction flow monitoring and deep diagnostics.
SigNoz
SigNoz is an open-source APM that helps developers monitor applications and troubleshoot problems in their deployed applications.
1 
