Resilience Testing Disaster Recovery Validation Risk Detection & Mitigation

Stop guessing about your reliability. Start proving it.

Gremlin replaces backward-looking incident metrics with forward-looking reliability scores based on how your systems actually respond to failure—so your teams can see where systems will fail, fix them first, and prove the results.

Trusted by the world's most reliable companies

The visibility challenge

You're investing millions in reliability. Can you show it's working?

When every metric in your reliability stack—incident counts, MTTR, uptime—is backward looking, you only see what already went wrong. The result: strategic decisions driven by lagging data, resilience investments that go unvalidated, and gaps that only surface after an outage.

Chart Bar Streamline Icon: https://streamlinehq.com

Lagging indicators

MTTR, SLOs, and uptime show past behavior, but not how your systems respond to future failures or where you’re at risk now.
Rectangle Xmark Streamline Icon: https://streamlinehq.com

Unverified resilience

Reliability efforts like redundancy, auto-scaling, and disaster recovery plans go untested until there’s a production incident.
Eye Slash Streamline Icon: https://streamlinehq.com

Organizational blindspots

Individual teams lack standardized comparison and can't report on reliability risks and investment priorities to senior leadership.
The new reliability standard

Make reliability manageable

Gremlin gives you a standardized, scalable way to measure, manage, and improve the reliability of your services. Instead of waiting for incidents to tell you what's broken, Gremlin shows you what will break and proves your fixes are working.

Measure

Gain confidence in every service

Gremlin combines passive risk detection, dependency discovery, and resilience  and chaos testing to give you  a forward-looking view of service and application resilience.

Circle Streamline Icon: https://streamlinehq.com

Track results with aggregate reliability scores

Circle Streamline Icon: https://streamlinehq.com

Prove your resilience mechanisms actually work

Circle Streamline Icon: https://streamlinehq.com

Uncover configuration drift and hidden vulnerabilities

Circle Streamline Icon: https://streamlinehq.com

See and test hidden dependency failure paths

Manage

Build and maintain standards

Define your reliability baseline with test suites, empower teams to perform their own testing, then benchmark services against your standards to give executives the data to fund the right investments.

Circle Streamline Icon: https://streamlinehq.com

Define and enforce standards with reliability test suites

Circle Streamline Icon: https://streamlinehq.com

Benchmark services and teams across your organization

Circle Streamline Icon: https://streamlinehq.com

Make reliability measurable and fundable with executive-ready reporting

Circle Streamline Icon: https://streamlinehq.com

Manage reliability across all architectures, including multi-cloud, serverless, microservices, on-prem, and more

Improve

Continuously improve and validate

Combine AI-powered expert recommendations with automated testing and reliability tracking to fix risks quickly, continuously verify results, and show measurable improvements.

Circle Streamline Icon: https://streamlinehq.com

Tap into expertise on what to test and how to interpret results from resilience  pioneers at the world’s most trusted enterprises

Circle Streamline Icon: https://streamlinehq.com

Fix faster with targeted remediation guidance

Circle Streamline Icon: https://streamlinehq.com

Close the loop between fixes and proof with continuous tracking

Circle Streamline Icon: https://streamlinehq.com

Create reliability guardrails to enable AI-accelerated deployment cycles without impacting downtime

Real-world results

Proven at the world's most demanding enterprises

50
%
Reduction in downtime

Major US insurer

90
%
Reduction in
DR testing time

Top 5 global bank

60
Critical failure modes found

Top 5 US bank, 100M customers

99.99
%
Availability achieved

on new platform migration

In high-velocity environments, reliability can't be an afterthought.
"Reliability Intelligence equips SRE and performance teams with deep, real-time insights—enabling early detection of reliability regressions, faster root cause isolation, and proactive remediation without disrupting release velocity."

Arul Martin

Director of Performance Engineering

Sephora

Why Gremlin

Enterprise reliability management

Circle Check Streamline Icon: https://streamlinehq.com

Safe for production at scale

Safety controls, blast radius management, and halt conditions for safely testing in live environments.
Clone Streamline Icon: https://streamlinehq.com

Complete infrastructure coverage

Reliability for every layer of the stack: Bare metal, on-prem, multi-cloud, and serverless.
Building Streamline Icon: https://streamlinehq.com

Proven at the largest enterprises

Used by global companies across finance, SaaS, retail, media, and more—including 4 of the 5 largest US banks.
User Streamline Icon: https://streamlinehq.com

Expert partnership model

Embedded engineers work alongside your teams to build your reliability practice and help you succeed.
Bookmark Streamline Icon: https://streamlinehq.com

100% focused on reliability

Not a side project. Every line of code, every hire, every roadmap decision is dedicated to making our customers more reliable.
Eye Streamline Icon: https://streamlinehq.com

We use our own product

Gremlin maintains 99.999% availability by using Gremlin to test, manage, and improve Gremlin.
FAQ

Common questions

We're not sure we're ready for this. Is there a minimum maturity level?

This is the most common concern we hear—and it's usually backwards. Waiting until you're "ready" for reliability engineering is like waiting until you're in shape to start exercising. Gremlin is how you get there. Built-in safety mechanisms and guided onboarding ensure you can start without risk. The real risk is waiting.

Things already fail all the time. Why would we introduce more failure?

If things are already failing unpredictably, you don't have reliability—you have uncontrolled risk. Gremlin doesn't add randomness. Our approach is engineer-driven and methodical: targeted test coverage, safe execution, controlled blast radius, and a deliberate path into production.

How is Gremlin different from chaos engineering?

Chaos engineering can mean different things to different organizations, and the word "chaos" implies randomness. Gremlin takes a structured, engineer-driven approach focused on test coverage, safety, and scaling reliability practices from development through production. The goal isn't to break things randomly—it's to give you a complete, honest picture of your reliability so you can make informed decisions about where to improve.

How long does it take to see results?

Most organizations see their first reliability scores within days of deployment. Gremlin's guided test suites and automatic risk detection mean you get actionable findings immediately—not after months of configuration. Teams typically identify their first critical gaps within the first week.

How does Gremlin integrate with our existing observability and incident management tools?

Gremlin integrates with and works alongside the tools you already use—monitoring, observability, CI/CD, and incident management platforms. It adds the proactive, forward-looking layer that those tools can't provide on their own. Your existing stack tells you what happened; Gremlin shows you what will happen.

Find the risk before the outage

See how Gremlin helps teams see where systems will fail, fix them first, and prove the results.