Missing visibility at runtime?
code, stage, commit, push, open PR, build, test,
wait for approval,deploy, invoke, open dashboard, filter,
Dynamically Instrument, Observe.
How Lightrun Works
Securely inject logs, metrics and traces in real time while the process is running. Debug monoliths, microservices, K8s, CI, serverless and more from your IDE.
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Lightrun requires no source
code access -
No code, only metadata,
passes through the server -
Lightrun is runtime-based, and runs
where you run at any scale
Choose your IDE
No code, only metadata, passes through the server.
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VSCode -
JetBrains
Choose where you need more visibility: your code, legacy code, 3rd party code – you name it, we instrument it.

Instrument everything in real-time, without stopping the live application: one click in the IDE, and your live app is instrumented in a read-only, secure fashion.


Observe the information immediately: see it right in the IDE or in one of our 30+ observability integrations.


Choose where you need more visibility: your code, legacy code, 3rd party code – you name it, we instrument it.

Instrument everything in real-time, without stopping the live application: one click in the IDE, and your live app is instrumented in a read-only, secure fashion.


Observe the information immediately: see it right in the IDE or in one of our 30+ observability integrations.


Use Cases

Live debugging in production
Capture context in real-time, without stopping execution, with visibility down to the single line.

Troubleshoot cloud-native applications
Get visibility across replicas, regions or entire clouds.

Understand codeflow and code behavior in production
Enlighten the code path your users take through the app.

Validate progressive delivery / feature flags
Traverse complex, conditional paths to understand what really happened.

Troubleshoot serverless applications
Break apart issues in function-based workloads, one lambda at a time.

Reduce logging cost
Get deep context within your data to figure out logic and quality issues.

Performance analysis and investigation
Break apart performance bottlenecks on the application level.

Lightrun’s platform delivers 763% ROI and $5.62M NPV over a three-year period. Read Lightrun’s economic impact study below!
Get our deep research into the economic impact of using a developer observability platform in major engineering organisations, in which you will learn how Lightrun has:
- Saved $3.87M via developer productivity improvements
- Increased revenue by $1.64M due to lower MTTR
- Delivered 763.9% 3-year ROI after < 7 months

Lightrun Accelerates Development For...

Developers & Team Leads
- Increase Developer Productivity by up to 20%
- Reduce Time to Market
- Easy Troubleshooting of Issues at Runtime
- Native Developer Experience, Right from your IDE

Engineering Executives
- Optimize Cloud Logging Costs by up to 31%
- Continuous Quality Improvement
- Faster Release Velocity
- Reduce MTTR by up to 35%
- Reduce Developer Onboarding Time

DevOps Engineers & SREs
- Improve Visibility Into Application Logic
- Reduce MTTR by up to 35%
- Easier Collaboration with Engineering Teams
- Faster Code-Level RCA

Security & Privacy
Lightrun assures companies the security and privacy of their code by being ISO-27001, SOC 2, GDPR and HIPAA-compliant. In addition, Lightrun provides enterprise-grade controls out of the box: encryption, authentication, RBAC, SSO, audit trail and privacy blocklisting.
The World’s Most Cutting Edge Companies Use Lightrun

“Lightrun was a real life changer for us”
Learn how Taboola slashed MTTR and saved over 260 debugging hours a month with Lightrun.
Resources Highlights
What the industry is saying about us
FAQs
Most common questions
During the 14 days of the free trial, you can add unlimited Actions – Logs, Snapshots & Metrics – to up to 20 concurrently running SDKs, using up to 10 developers’ seats.
Lightrun charges per developer – every developer seat comes with 10 concurrently running SDKs, which directly translate into running application instances (running JVMs, V8s, Python interpreters, etc…). During the free trial, lightrun allows the use of up to 20 concurrently running SDKs and up to 10 seats. After the trial, as part of the community version, Lighrun allows the use of up to 3 concurrently running SDKs and up to 3 seats. If you require more SDKs, contact our sales team and let them know!
Lightrun supports all JVM languges – Java, Scala & Kotlin, as well as Node.js (including TypeScript), Python (both 2 & 3) and .NET (C# and F#). We’ll be releasing support for more languages soon – stay tuned!
Lightrun can be deployed completely on-prem, without relying on any Lightrun-hosted infrastructure. In addition, Lightrun can be deployed to airgapped, un-networked environments – contact our sales team to learn more.
No! You can get started with a Lightrun 14-day free trial any time, no credit card required.