Disk-Less Unified Data Lake
for Observability & Security
Real-time monitoring, analytics & incident detection for all your telemetry data.
































Ingest everything, Query anytime.
Say goodbye to sampling and retention worries with CtrlB Flow. Engineered for petabyte-scale data efficiency, CtrlB Flow seamlessly integrates with existing agents, log shippers, and services. Its adaptable querying system allows users to visually explore data or use Lucene & SQL for precise analysis. Enjoy real-time event streaming and create visualizations instantly. With CtrlB Flow's innovative datastore, all data remains instantly queryable—whether it's a second, a week, or a year old.


Analyse, transform, route, data in-stream.
CtrlB Flow is not just another silo. Connect CtrlB Flow to popular destinations for cost management, long-term retention with instant querying, and more. No need to be limited by expensive licenses or split your data between multiple stores only to have wait hours or days to query all the data again. CtrlB Flow can ingest, store, query, and route data all in one place.

Data Engine for Observability & Security
Say no to high bill due to sudden spike in data volume. Pay for data value and not volume!

Testimonials
Just don't take our words for it. See what our customers say

“Thanks to CtrlB's intuitive interface, our engineers can easily manage data flow from sources to destinations. The ability to route, enrich, and trim data effortlessly has improved our workflow efficiency. We now have confidence that our data is properly formatted and delivered without any drops, ensuring seamless operations.”
“With CtrlB's platform, we've experienced a significant boost in productivity. The ability to pivot destinations based on the type of data we're analyzing has been a game-changer. Analysts can now save valuable time by effortlessly directing data where it's needed most, enhancing our overall workflow efficiency.”
A platform that can scale to your limits
Live Data Stream
Experience the thrill of watching your data stream live, but with an added features like filtering live data!
Fine grain control
Enforce data policies, standards, volumes, and formats across tools. Choose the right destination for the right data.
Schema-less & Index free
No need to define schemas for your data up-front, nor worry about building indexes later. Like you have to do in Elastic.
Eliminate vendor-lock in
Stream logs, metrics, and traces from any source to any destination in any format, no need to have multiple agents.
Use any query tool
Since the data that we store on cloud storage is in Paraque format any query tool can be hooked up.
Live Debugging, Reduce MTTR
Debug incidents like pro with detailed function level trace and variable level info if you install CtrlB SDKs.
Our blog
Learn what's brewing at CtrlB.
Jun 6, 2025
TechThe Role of AI in Observability: Hype or Hope?
Applications today aren’t just a few servers with predictable traffic; they’re made up of hundreds of moving parts, spread across clouds, running on Kubernetes, and changing constantly. Observability has always been about one thing: clarity. But in the age of microservices, Kubernetes, and…
Adarsh Srivastava
Co-Founder / CEO
May 30, 2025
TechObservability Is Not Just Three Pillars
We’ve all heard it: Observability has three pillars: logs, metrics, and traces. That’s how you know it was a marketing person. Somewhere along the way, someone even decided Observability needed a versioning system. And if you’ve been around long enough, you’ve also heard we’re in “Observability…
Adarsh Srivastava
Co-Founder / CEO
Jun 11, 2025
TechHow To Turn Log Noise Into Real Signals
Logs are loud. Your systems shouldn’t be. In any production system, logs are everywhere: APIs, background workers, frontend proxies, and downstream services. And when they all start shouting at once? The hard part of observability isn’t getting logs in or storing them, it’s making sense of them…
Adarsh Srivastava
Co-Founder / CEO