Observability
From signals to understanding
Bring metrics, logs and traces into one investigation. Understand how your applications perform and what is behind an error or slowdown, so you can act where and when it matters.
Korai
Cloud intelligence, connected
One connected view of your cloud performance, costs, security and environmental impact.
A clear, complete picture of your cloud
FinOps
Make the most of your cloud investment
See exactly where your budget goes, identify underused resources and uncover opportunities to optimise spending.
SecOps
Keep your infrastructure secure
Stay alert to potential risks, vulnerabilities and compliance gaps. Get a clear view to prioritise security actions.
GreenOps
Make your cloud footprint visible
Understand your energy consumption and carbon emissions over time, and explore where and how to become more efficient by resource and region.
Why Korai
Built to help you understand your cloud, not bury it in data.
Lightweight
Collectors based on OpenTelemetry, an open standard, gather telemetry efficiently. Decide which data you send and stay in control of its volume.
Intelligent
Korai’s AI connects your signals to help you understand what happened and why. Trace Explainer turns technical context into clear explanations.
Built by experts
Behind Korai is Lessthan3: DevOps engineers with hands-on experience running and optimising physical and cloud infrastructure. Korai grows out of problems solved alongside their clients.
Tailored to your team
A platform that adapts to your team and business needs. Explore the modules relevant to your challenges, with expert support when you need it.
Less guesswork. More informed decisions
Start with a question about your infrastructure
APPLICATION PERFORMANCE
Why is this application slowing down?
Follow traces and database queries to understand where time is being spent. Bring metrics and logs into the investigation to add context.
CLOUD EFFICIENCY
Are we making the most of our cloud investment?
Review resource recommendations, compare their estimated financial impact and decide which actions to investigate.
SECURITY & COMPLIANCE
Which findings need our attention?
Explore your security posture, risks and compliance findings. Use configurable checks and reports to support your review.
Clarity that makes a difference
Testimonials on Lessthan3’s platform and technical support.
“Their observability platform has given us a clearer view of our systems, helped us identify friction points and uncover opportunities for improvement.”
Javier · APMC
“The SecOps recommendations from their platform have helped us strengthen our security posture and accelerate compliance with certifications and standards.”
Samuel Muñoz · CTO, ZKTeco
More than 50 clients, one shared experience
A track record spanning clients of Lessthan3 and Korai. Some started with Lessthan3 services and now also use the platform.
Built from real cloud experience
Korai grew out of Lessthan3’s work with teams facing increasingly complex infrastructure and information spread across different tools.
That experience informs a platform designed to connect the picture, backed by people who understand the work behind it.
Good questions. Clear answers
What is Korai?
Korai is a cloud intelligence platform that brings observability, FinOps, SecOps and GreenOps together. It helps teams understand performance, expenditure, security posture and environmental impact in one connected view.
Who is Korai for?
For businesses managing cloud infrastructure, across company sizes and industries: from small IT teams to organisations with complex environments. Within each business, engineering, finance, security and sustainability teams see the information they need to make decisions.
How does Korai collect observability data?
Korai uses collectors based on OpenTelemetry. In a demo, we can review your environment and discuss the most appropriate collection and integration approach.
Can our team get help beyond the platform?
Yes. Lessthan3 can help interpret findings and turn them into opportunities for improvement. We will discuss the right level of support for your team and infrastructure.
What can we explore in a demo?
We can explore the areas that matter most to you: application performance, cloud spending, security and environmental impact. Bring a specific question about your infrastructure and we will use it to guide the conversation.
Is there a charge for the demo?
No. The demo is free and comes with no obligation. Tell us what your team needs, explore Korai in the context of your use case and decide afterwards whether to take the next step.
How much does Korai cost?
You pay for the telemetry GB you send each month and, depending on your plan, a monthly fee. Entry has a minimum bill of €149/month. Total retention is 12 months; the per-GB rate depends on the hot-retention period. Prices exclude VAT. Cold-data retrieval costs €0.05/GB, excluding VAT. Compare plans and calculate your estimate on our Pricing page.
Your cloud has questions. Let’s find the answers
Tell us what you want to solve and we will show you how Korai can help.