Best AI Agent Observability Tools in 2026
Updated
32ranked
1free plans on this page
$0.01/molowest paid tier
8 Oct 2026last checked
AI Agent Observability Tools in tiers by the score this site gives them, S at the top. 0 of the 7 on this page have an Android app.
Compare all 7 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Trace retention | Session replay |
|---|---|---|---|---|---|---|---|---|
| 26 | Hexel | 6.7 | Free plan | Free | Yes | — | 30 days | Yes |
| 27 | Observe | 6.4 | No | — | No | — | — | — |
| 28 | AgentOps | 6.3 | No | $40/mo | Yes | 40 /mo | — | — |
| 29 | Amazon Nova Reel | 6.2 | No | — | — | — | — | — |
| 30 | Lunary | 6.2 | No | $20/mo | No | — | — | — |
| 31 | Amazon Bedrock Data Automation | 6.1 | No | $0.01/mo | — | — | — | — |
| 32 | Kosmoy AI Observability | 5.9 | No | — | No | — | — | Yes |