Apex AscendOS™ vs.
Legacy Custodians
Imagine a modern, cloud-native custodian that pairs AI-assisted code generation with a real-time, API-first platform engineered for scale. With Apex AscendOS, the benefits add up fast when real-time processing replaces overnight batch files, leaving legacy custodians behind.
Real-Time Processing Changes How You Work
You’ve spent years building workarounds to offset the limitations of legacy custodial technology. It’s time to stop working around your custodian and start creating with Apex AscendOS™ — purpose-built for builders — with real-time technology, modern APIs, and AI-assisted integration so your teams can fast-track their work, simplify change, and unlock scalable growth without constraints.
Avoid overnight batch delays
Get straight-through processing instead of waiting on overnight batch files
Count on the real-time Ascend Ledger
Rely on a single, real-time source of truth instead of building and maintaining a shadow ledger
Open and fund accounts in real-time
Onboard new clients right away instead of waiting for custodial processing delays
Run reports whenever you want
Use built-in Apex Insights, our business intelligence and data visualization tool, and your real-time data rather than asking your custodian
Scale your business seamlessly
Expand in the cloud instead of being limited by physical servers
Be ready for future innovations
Cloud-native and API-first real-time infrastructure can make it easier to integrate new tech-forward tools
Integrate your preferred way
Use our Developer Portal tools or our Apex AI Suite to build — skip the software archeology many legacy platforms require
Stay on the path to self-clearing
Leverage the same AscendOS sub-accounting so your client accounts remain the same
6 Ways Access to Real-Time Data Can Transform Your Business
Read the whitepaper, The Power of Real-Time Data Access, to help you imagine how much better your team’s day-to-day could be with AscendOS.

Modern Custodians Build Advanced Tools
AscendOS is the foundation for many other tools designed to streamline how your business handles day-to-day work. With Apex as your custodian, you can also use:
The Ascend Workstation
The Ascend Workstation
One unified screen chock full of tools that advisors and other wealth managers can use to reduce tab-hopping and multiple logins
Drag-and-drop views let users configure their views to suit their roles or preferences
The Apex Rebalancer
- Automatically rebalance an entire book of business down to the fractional share level
- Help keep portfolios aligned with the selected model portfolio from our Model Marketplace
Apex Cost Basis and Tax
- Simplify tax reporting with our unified platform that automates complex calculations
- Let go of manually finding and fixing breaks associated with batch processing
- Get accurate, transparent data for even the most complex assets
Discover the advantages of using Apex Cost Basis and Tax
(formerly Apex Silver)
What Could You Build With AscendOS?
What Could You Build With AscendOS?
In this recorded webinar, we take you under the hood of AscendOS to show you not just what it is, but how you can build the next generation of wealth offerings with it. Here’s a sneak peek.
Choose Your Build Lane: Agentic AI or Developer Portal
Empower your engineers with the option to use our Apex AI Suite for accelerated integration or the Developer Portal for code-first development. Either path equips your team with clean APIs, robust SDKs, sample code, and clear documentation to deliver real‑time, modern investor experiences that resonate with next‑gen audiences.
Connect With Agentic AI Tools
NEW
Use our AscendOS AI Solution plus a third-party agentic AI tool to help fast-track your launch
Build With the Apex Developer Portal
Discover the tools our developers have built to make it easier for your team to integrate with Ascend OS
Use AI-Powered Ask Ascend
Count on our AI assistant, Ask Ascend*, to get detailed answers any time you’re working (even if we aren’t)
*Available in North America, South America, Africa, Asia, and Oceania (Australia and surrounding countries).
Apex AI Suite: Agentic AI Tools
Empower your software engineers with leading-edge tools designed to reduce the time required to build your application.
- The Agentic Development Kit (ADK): This kit contains documentation, SDK references, required workflows, sample code, and more
- Third-Party Agentic AI: Our ADK is designed to work with an agentic command-line tool that enables developers to delegate complex coding tasks
- Apex GitHub: Integrate our tools into existing projects and workflows to accelerate setup and start building faster
Using natural language prompts, both technical and non-technical users can use agentic AI and our ADK to:
- Explore AscendOS capabilities to determine if this flexible platform can meet your needs
- Build proofs-of-concept and test various features and workflows
- Make more confident buying decisions before signing a contract
Be Ready for More Asset Classes
Count on Apex to provide automations and streamlined workflows that enable you to offer a wider array of asset types without heavy development or operational lifts — and designed to help you attract and retain investors seeking portfolio diversification.
Alternative Investments
Learn how you can unlock private markets for more investors with Apex Alts, an integrated solution.
Prediction Markets
COMING SOON
Offer Commodity Futures Trading Commission (CFTC) regulated event contracts through Apex.
Tokenized Securities
COMING SOON
Be prepared for the convergence of TradFi and DeFi by choosing Apex as your custodian.
Offshore Securities
Unlock access to a vast universe of offshore mutual funds, ETFs, and alternative investments.
Get Our Newsletter
Just submit your email address to subscribe to our newsletter and receive more insights into how to use our products and services.