Sub-second search
Full-text point search across petabytes, straight off object storage. Compact indexes find the needle without a warm cluster waiting for the question.
One substrate for observability and security data on your object storage. Humans and agents query complete history in seconds, at PB Scale.


















Collectors feed in. Dashboards and agents query out. Logs, metrics, and traces stay on object storage you own — searchable in real time.











Connect the agent you already use. One MCP endpoint sits over the whole lake, so the agent you already trust reads complete history directly, and we never charge for what it asks.
Query logs, metrics, and traces with one stack — open storage you own, and performance that stays fast as volume grows.
Full-text point search across petabytes, straight off object storage. Compact indexes find the needle without a warm cluster waiting for the question.
Send any JSON. New fields are indexed the moment they appear — no mapping to maintain, no rejected events, no migration when the shape changes.
Query nodes keep no local state. Fan out to hundreds of spot instances for one heavy scan, then scale to zero when nobody is asking.
Tag by user, tenant, device, or LLM call. Every dimension stays queryable — no allowlists, no drop rules, and no bill that punishes you for the tags you kept.
The world’s most innovative companies are already in production with CtrlB.

Five-minute Athena queries became 500 ms searches.
Zepto searches 1.3 PB/month of WAF and CloudTrail directly on its own object storage.

"CtrlB gives us real-time visibility into our logistics systems — I can see critical events as they unfold. It’s now woven into how we operate every day at GoComet." — Ayush Lodhi, CTO & Co-Founder

"Tracing in CtrlB has completely changed how we debug issues at Blitz. We can follow requests across services in seconds instead of hours — it’s cut down our RCA time massively." — Gaurav Piyush, CTO

Five production sources became one searchable lake.
Application, infrastructure, database, load balancer, and firewall logs share one data layer.

"Scaling observability used to slow us down at NeverInstall. CtrlB handled that effortlessly — now our telemetry scales as fast as our infrastructure does." — Lakshman Pasala, CEO

Fully OTel native logs, traces, and metrics. By unifying the entire telemetry stack, Coreworks enables instant Root Cause Analysis by traversing connected data streams effortlessly.
Use CtrlB with your favorite cloud provider, data sources, and frameworks.
The controls a security review actually asks about, on a platform that can run inside your own cloud account.
Run ingest and query inside your own AWS or GCP account.
Single sign-on through your existing identity provider.
Control who can query which data, and who can change what.
CtrlB is a high-performance data lake for security and observability telemetry. It indexes logs, metrics, and traces on object storage you own and keeps them fast enough to investigate, for people and for agents. Existing tools can stay.