
Sonarly
Sonarly is a YC Winter 2026 (W26) company. Based in San Francisco, CA, USA. Team of 2.
About Sonarly
Summary
Sonarly builds an autonomous incident-resolution layer for engineering teams. It connects to monitoring tools such as Sentry, Datadog, and Grafana, triages incoming alerts to cut noise and duplicates, then traces root cause across logs, metrics, traces, and code. The output is either a ready-to-merge fix pull request or a refined alerting rule, replacing the manual on-call investigation cycle.
Go-to-market
Sold to B2B engineering and platform teams that already run a monitoring stack, with integration into existing tools as the entry point.
From the Y Combinator listing
Makes software self-healing
We want software to improve itself. Sonarly connects to your monitoring stack - tools like Sentry, Datadog, and Grafana - and triages every alert to remove noise and duplicates. It then investigates logs, traces, metrics, and code to build a living map of your production system and find root cause. The result is either a ready-to-merge fix PR or a recommendation to update your alerting rules so the noise never comes back.
Facts
- B2B / B2B -> Engineering, Product and Design
- San Francisco, CA, USA
- 2
- Active
- Early
Founders (2)
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