Extend Manhattan Active® to Fit Your Business Needs
Standard platforms don't cover every scenario. We help you build custom extensions, integrations, and experiences on top of Manhattan Active®, so your systems align with how your business actually operates.
Where Standard Manhattan Functionality Falls Short
As your operations evolve, you may encounter:
Workflows that don't fully align with your processes
Functional gaps in standard system capabilities
Manual workarounds for complex scenarios
User experiences that slow down execution
These gaps can limit efficiency and reduce the impact of your platform.
How We Build Custom Extensions
Extension work follows the same discipline as core delivery: designed against published APIs, version controlled, and tested for upgrade safety.
Extension Discovery
- Standard-versus-extension decision record
- Prioritized extension and integration candidates
Design and Specification
- Technical design per extension
- API and event integration contracts
- Upgrade-safety review notes
Build and Unit Test
- Extensions deployed to lower environments
- Source in version control with pipeline
- Unit and interface test results
Regression and Handoff
- Regression pack run against release
- Production deployment and rollback plan
- Ownership and support documentation
What We Build on Top of Manhattan Active®
We extend your platform with capabilities that go beyond standard functionality, while keeping your core system stable and scalable.
Custom Extensions for Business-Specific Needs
We develop extensions that address operational gaps and enhance how your systems function.
Automation & Intelligent Workflows
We build automation and custom agents to streamline processes and reduce manual effort.
You Own the Code
Every extension we build is yours. You own the source, the repository and the documentation, so you are never locked into Everest to change or maintain your own customizations.
Warranted Like the Core Product
We warrant the extensions we deliver on the same terms you expect from Manhattan itself, so a defect in our code is our responsibility to fix, not a new project.
User Experience & Interface Enhancements
We improve usability by designing interfaces that simplify complex workflows for your teams.
How We Extend Your Platform the Right Way
We start by identifying where your current system falls short, what processes need improvement, and what your teams need to work more efficiently.
From there, we design and build extensions that integrate seamlessly into your existing ecosystem, ensuring they are scalable, maintainable, and aligned with your long-term strategy.
What custom extensions change for the business
- Systems aligned with real operational needs
- Improved efficiency and execution speed
- Better user experience across workflows
- Reduced reliance on manual intervention
- Scalable enhancements that grow with your business
What You Get When Your System Is Built Around Your Business
With the right extensions in place, you can:
See How Extensions Improve System Performance- Eliminate workarounds and manual processes
- Improve system usability and adoption
- Support unique operational requirements
- Increase efficiency across workflows
- Adapt your systems as your business evolves

100+ Extensions That Stay Upgrade-Safe
We have delivered 100+ custom extensions on Manhattan Active®, built by the same bench behind 150+ Active go-lives, so customizations stay upgrade-safe.
- 100+Custom extensions built on Manhattan Active®
- 150+Manhattan Active® go-lives behind the patterns
- PlatinumBuilt to Manhattan's extensibility model
Frequently Asked Questions
Standard functionality covers common use cases, but most businesses have unique workflows, integrations, or user experience needs. Extensions help bridge those gaps so the system aligns with how your operations actually run.
We build extensions for workflow automation, custom integrations, reporting, user interfaces, and operational enhancements that are not supported out of the box.
We design extensions to work alongside the core platform without interfering with its standard functionality. This ensures stability, maintainability, and compatibility with future updates.
Yes. Extensions are designed to be scalable and flexible, so they can evolve as your business processes, volumes, and requirements change.
We evaluate your current workflows, system gaps, and business priorities to determine what truly needs customization versus what can be handled through standard configuration.
When designed correctly, extensions reduce complexity by eliminating manual workarounds and simplifying workflows, rather than adding unnecessary layers.
Extensions are built to integrate seamlessly with your existing ecosystem, including WMS, OMS, POS, and other enterprise systems, ensuring consistent data flow and functionality.
Yes. We provide ongoing support, updates, and enhancements to ensure extensions continue to perform effectively as your systems and business needs evolve.
Build Beyond Standard Functionality
Your operations are unique, your systems should reflect that.
Let's Talk