Free and open first
Best AI Agent Observability Tools in 2026 — page 2
- 31 apps
- Research read 23 Sept 2026
- How the order is worked out
- 26
VoltOps
Free plan APISelf-hostedWebVoltOps combines agent tracing with evaluation, prompt management, automation, and deployment tools.
- 27
Traccia
Free plan APIWebTraccia combines agent tracing, evaluation, and runtime controls, with a free entry plan and paid tiers based on volume and retention.
- 28
TraceRoot
Free plan WebTraceRoot links trace monitoring with root-cause analysis and a workflow for proposing code fixes. Review plan limits and the repository’s differing license terms before choosing how to use it.
- 29
Observe
Free trial APILinuxMac+2Observe combines telemetry collection, distributed tracing, integrations, and AI-assisted incident work in one platform.
- 30
Kosmoy AI Observability
Paid APISelf-hostedWebKosmoy combines AI tracing, evaluations, and cost evidence with customer-controlled deployment.
- 31
Amazon Bedrock Data Automation
by Amazon Web ServicesPaid APIAmazon Bedrock Data Automation provides structured media processing through an API, with standard and blueprint-defined outputs.