SigNoz is an open-source APM. It helps developers monitor their applications & troubleshoot problems, an open-source alternative to DataDog, NewRelic, etc.

SigNoz Community

Hey! is there any alternative way for signoz to monitor and instrument my web application without using opentelemetry sdk? like... without modifying my web source code?

Depends on the language you are using for your web applications. Some language has support for autoinstrumentation while other don’t

Automatic zero code instrumentation is available for the following languages:
• <https://opentelemetry.io/docs/zero-code/net/|.NET>
• <https://opentelemetry.io/docs/zero-code/go|Go>
• <https://opentelemetry.io/docs/zero-code/java/|Java>
• <https://opentelemetry.io/docs/zero-code/js/|JavaScript>
• <https://opentelemetry.io/docs/zero-code/php/|PHP>
• <https://opentelemetry.io/docs/zero-code/python/|Python>
<https://opentelemetry.io/docs/concepts/instrumentation/zero-code/>