Cortex vs Building in-house
Deciding whether to build or buy comes down to more than just initial investment. It’s about understanding the long-term implications for your engineering team’s productivity, scalability, and adoption.
Ready to adopt Cortex?
Tyler Davis
Senior Software Engineer
“What it comes down to is what you want to spend your time and energy on…unless you’re a company named Cortex, you probably don’t want to be spending your time building an IDP. The tools that you want to build internally are the tools that are unique to you.”
Launch-ready on day one
You can vibe code a catalog page or a scorecard view quickly, but the harder and more durable work is the system beneath it: integrations that stay current, ownership that updates as people change teams, and a graph that reflects the organization today.
With Cortex
A living Context Graph of services, owners, and dependencies, kept up to date.
50+ maintained integrations, so the source of truth stays reliable.
Pre-built templates, best practices, and structured guidance from the get go.
Expertise built into the platform
Cortex has deployed the Engineering Operations Platform across hundreds of engineering organizations. This expertise is built into Cortex’s templates, standards, and defaults that a single team cannot easily reproduce. A dedicated services team guides implementation, adoption, and enablement for your rollout.
With Cortex
Best practices and defaults refined across many deployments.
Benchmarks against comparable engineering organizations.
A dedicated services team that guides implementation and adoption.
Monetary vs opportunity cost
Internal builds typically lose steam within 3-6 months. Maintenance, edge cases, and turnover accumulate. As standards evolve and AI raises the demands on the operational layer, an internal build stays fixed. Cortex is maintained and advanced by a team focused entirely on this problem, so it keeps pace as the discipline changes.
We’ve helped customers like Xero & Skyscanner deprecate their internally built tools that they’d invested in for years in favor of Cortex.
With Cortex
Predictable costs and clear ROI metrics.
Updates, integrations, and new capabilities you do not maintain.
Engineering resources remain dedicated to core product innovation.
Additional AI operational load
If your company is fast-growing, building in-house tooling could present challenges in the future. AI coding tools generate more code, more services, and more change than a year ago, placing greater load on the operational layer. Agents add a further demand since they depend on reliable context; when the catalog is out of date, that staleness reaches everything downstream. Cortex is built to hold under that scale.
With Cortex
Proven to scale seamlessly for global enterprises and fast-growing teams.
Scorecards enforce standards as code volume grows.
Tracks AI’s effect on delivery with Cortex’s AI Impact tooling.
Live context for agents via the Cortex MCP.
Adoption and engagement
Cortex works for your whole engineering team
We help every role:
Engineering Leaders
Understand productivity and bottlenecks
SREs
Enforce production readiness and operational standards
Platform Engineers
Deliver self-service experiences for developers
Agents
Give agents reliable context to work from
Developers
Reduce context switching and get information directly in your IDE
Building on Cortex
Adopting Cortex does not mean giving up the ability to build. The work worth a team’s time is what is specific to your organization: your standards, your golden paths, your automations. Cortex maintains the foundation those depend on and stays open where it matters.
What Forrester report says about Cortex’s impact
224%
ROI
$6.38M
Benefits PV
$4.41M
Net present value
<6 months
Payback
With Cortex
Define your own standards and scorecard rules in CQL.
Package custom automations and self-service actions as Workflows.
Reach your own tools and agents through the API, CLI, plugins, and MCP.
Empowering world-class engineering teams
Amanda Jackson
Technical Program Manager, Rapid7
“Walk away from a spreadsheet for a minute, and it’s already stale. With Cortex, we never have that issue. I can just trust that information is always up to date, and we can leave devs alone that have already done what they need to do.”
Mark Dunlop
Head of Engineering Experience
Egor Kalinichev
Engineering Manager
"This is the angle we look at Cortex from right now. We can utilize it so much more and improve the developer experience so much more. So that's what we're going for."
Hariprasad Babu
Manager Technology
“Cortex gets rid of the repetitive manual work so you can focus on the innovative feature development that drives real value.”
Joshua Marble
Manager of Developer Experience
“Cortex shaped how we deliver software. It gave us a foundation to move faster and build the right way from day one.”
Shaun McCormick
Principal Software Engineer
“We know if an engineer gets pulled out of what they’re doing, it takes 30 minutes to re-engage, Cortex lets us reduce noise and keep our team focused on the highest priority work.”
Amanda Jackson
Technical Program Manager, Rapid7
“Walk away from a spreadsheet for a minute, and it’s already stale. With Cortex, we never have that issue. I can just trust that information is always up to date, and we can leave devs alone that have already done what they need to do.”
Mark Dunlop
Head of Engineering Experience
Egor Kalinichev
Engineering Manager
"This is the angle we look at Cortex from right now. We can utilize it so much more and improve the developer experience so much more. So that's what we're going for."
Hariprasad Babu
Manager Technology
“Cortex gets rid of the repetitive manual work so you can focus on the innovative feature development that drives real value.”
Joshua Marble
Manager of Developer Experience
“Cortex shaped how we deliver software. It gave us a foundation to move faster and build the right way from day one.”
Shaun McCormick
Principal Software Engineer
“We know if an engineer gets pulled out of what they’re doing, it takes 30 minutes to re-engage, Cortex lets us reduce noise and keep our team focused on the highest priority work.”
