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NERDIO GUIDE

The best multi-tenant management tools for Microsoft 365

Carisa Stringer | January 13, 2026

Introduction

A multi-tenant management tool for Microsoft 365 is a platform that allows a Managed Service Provider (MSP) to securely and efficiently administer, monitor, and manage all of their separate client environments, or "tenants," from a single, centralized console. 

Without these management tools, your technicians are forced to manually log in and out of dozens of different admin portals to perform routine tasks. This "portal fatigue" isn't just an annoyance; it's a direct drain on your efficiency, a major source of human error, and a critical bottleneck that prevents your cloud practice from scaling profitably.

What challenges do MSPs face when managing multiple Microsoft 365 tenants manually?

The problems with manual management go far beyond lost time. This fragmented approach creates significant operational risks that directly impact your service quality and margins.

How does "portal fatigue" impact MSP efficiency and costs?

For an MSP technician, a simple task like onboarding one new user for one client can require logging into the Microsoft 365 Admin Center for licensing, the Entra ID portal for group and security settings, and the Intune portal for endpoint policies. Now, multiply that by 50 clients. This constant "swivel-chair" administration between fragmented tools and portals is a massive source of wasted effort and inconsistent security. In fact, surveys show that over half of MSPs (56%) experience this kind of alert and portal fatigue daily or weekly.

Why is it difficult to enforce consistent security policies across all clients?

When your team manages policies tenant by tenant, it's nearly impossible to ensure tenant standardization. This leads to "configuration drift," where client environments slowly and silently fall out of compliance with your security baseline. A technician might miss a setting, or a client might make their own change, and you have no centralized way to detect or fix it. This reactive approach, where baselines are only reviewed after an incident, leaves both you and your clients exposed. Tenant standardization across security and configuration policies can simplify management and strengthen the overall security posture of your services. 

What are the challenges in managing user and license lifecycles at scale?

Manual processes for onboarding, offboarding, and license changes are incredibly prone to human error. A forgotten offboarding step can leave a former employee with access to sensitive data. An un-reclaimed license is pure profit leakage for you or a source of "bill shock" for your client. Without a centralized management tool, you lack the consolidated visibility to optimize license usage, identify waste, and prove your value across your entire client base.

How does manual management affect compliance and reporting?

When a client needs a compliance report for an audit, your team is forced to manually enter each tenant, pull individual reports, and try to stitch the data together. This is a time-consuming, non-billable task. More importantly, native tools often have very short data retention limits (e.g., 30 days for Intune). If an auditor asks for proof of a policy setting from six months ago, you simply can't provide it.

What are the core capabilities of a modern multi-tenant management platform?

A true multi-tenant management platform streamlines operations and acts as a force multiplier for your technical team. It should be built from the ground up for MSPs and deliver value across these main areas:

  • Centralized User, Device & License Management: The ability to perform all user and device lifecycle tasks—onboarding, offboarding, password resets, license assignments, and Intune device configuration—across all tenants from one interface.
  • Integrated Intune Management: Let’s dig deeper here. Microsoft Intune is the foundation of modern endpoint management, but managing it at scale across multiple M365 tenants creates its own set of challenges. Microsoft 365-focused tools may help deploy Intune policies, but they often fail to solve the complex operational problems, such as troubleshooting policy conflicts, providing secure remote support to Intune-managed devices, or retaining compliance data beyond Intune's native 30-day limit.
  • Scalable Security & Policy Management: Tools to create standardized security baselines for core Microsoft 365 services like SharePoint, Entra ID, Intune, and Defender, and then deploy, monitor, and enforce them across your entire client portfolio to prevent configuration drift.
  • Consolidated Reporting & Auditing: A single pane of glass to view your holistic cybersecurity posture, license usage, and policy compliance across all clients, with long-term data retention for auditing.
  • Remote Monitoring, Management & Automation: A comprehensive engine to handle repetitive tasks like application patching and updating across endpoints. It must provide secure remote support tools to troubleshoot devices directly, while seamlessly integrating with your PSA (Professional Services Automation) for ticketing and billing.

Why is Tenant Standardization the key to scaling your MSP?

For modern MSPs, the biggest barrier to growth isn't acquiring new clients—it's managing the complexity of the ones you already have. If every client environment is unique, your support costs rise linearly with every new customer. Tenant Standardization is the strategic shift from managing individual tenants to managing a unified standard. By enforcing a consistent baseline across your entire portfolio, you transform your practice from a reactive "custom shop" into a scalable, efficient factory.

Why standardize? The operational and security impact:

  • The "How": Manage Baselines, Not Tenants: Instead of configuring Intune policies or Entra ID conditional access rules one by one for each client, standardization allows you to build a single "Gold Standard" policy set. You apply this baseline to all tenants (or groups of tenants) simultaneously. When Microsoft releases a new best practice, you update the baseline once, and it propagates everywhere.
  • Time Savings & Efficiency: Standardization eliminates the "discovery phase" of troubleshooting. When every tenant follows the exact same configuration for endpoints, security, and identity, your Level 1 technicians know exactly what a "healthy" environment looks like. This predictability drastically reduces ticket resolution times and training overhead.
  • Security & Compliance: The enemy of security is "configuration drift"—when a technician makes a one-off change or a client fiddles with a setting, leaving a gap in your defenses. Standardization tools constantly monitor for this drift and automatically remediate it, ensuring that 100% of your clients meet your security standards 100% of the time, without manual audits.
  • Profitability: By uncoupling your labor effort from your client count, standardization allows you to onboard new customers rapidly without needing to hire a proportional number of new engineers. This is the primary lever for increasing MSP margins.

What are the different types of multi-tenant management tools?

The market is fragmented, with different tools solving different parts of the problem. They generally fall into three categories: 

  1. Microsoft 365-focused tools
  2. Community-based management solutions
  3. RMM platforms

1. What are Microsoft 365-focused tools?

  • Description: These are specialized platforms that provide deep, granular control specifically over the Microsoft 365 environment. They excel at user/license management, security policy deployment, and configuration drift monitoring for M365 services.

  • Best for: MSPs whose practice is primarily focused on M365 policy and security posture. It is important to note that Nerdio is not considered in this same category; while Nerdio handles Microsoft 365 policy, it also provides broader RMM capabilities for endpoints and Azure infrastructure that dedicated M365 multi-tenant management tools do not.

2. Community-based vs commercial M365 management solutions

  • Description: Instead of a "unified" platform category, the real choice for MSPs often comes down to Commercial solutions versus Community/Open Source-driven tools.

  • Community tools (e.g., CIPP): Tools like the CyberDrain Improved Partner Portal (CIPP) are open-source and community-driven.

    • Pros: They are free to license and benefit from rapid community contributions.

    • Cons & hidden costs: While "free" on the surface, they often carry hidden costs. These include the Azure consumption costs required to self-host the tool, the significant engineering time needed to maintain and secure the instance, and the lack of a formal Service Level Agreement (SLA).

  • Comparing to commercial solutions (e.g., Nerdio):

    • Pros: Commercial platforms provide a turnkey experience with dedicated support services, including 24/7 troubleshooting, structured onboarding, and educational training. They also manage the "plumbing"—handling patches, security fixes, and API updates automatically—so your team doesn't have to.

    • Best for: MSPs who need a reliable, supported platform that scales without requiring their own engineers to maintain the management tool itself.

3. How do RMM platforms handle Microsoft 365 management?

  • Description: RMM (Remote Monitoring and Management) platforms are endpoint-centric by design. While traditional RMMs focus on monitoring and patching, modern cloud-first RMMs like Nerdio have evolved to manage the entire user-to-device lifecycle.
  • PSA Integration: It is critical to distinguish that a PSA (Professional Services Automation) tool is not a management platform itself but an integration point. Your RMM should integrate with your PSA (like ConnectWise or Autotask) to centralize ticketing and billing, but the PSA does not perform the actual multi-tenant management tasks.
    • Factual Examples: Nerdio Manager for MSP fits this category as a comprehensive RMM for the Microsoft Cloud, managing endpoints, users, and virtual desktops. This contrasts with tools like Inforcer, which focus strictly on policy management rather than the broader RMM scope of device troubleshooting, remote support, and infrastructure management.
    • Best for: MSPs looking to consolidate their stack.

The table below compares the three tool types:

  M365 Multi-Tenant Management Cloud RMM Platforms Community / Open Source
Example Brands CoreView and other specialized tools Nerdio Manager for MSP CIPP (CyberDrain)
Primary Focus M365 Policy Standardization & Compliance User-to-Device Lifecycle (Endpoints, Identity, & Infrastructure) Tenant Administration & Scripting Automation
Scope of Management Deep Policy Control: Excellent for standardizing configurations.
Limited: Lacks remote support or infrastructure mgmt.
Comprehensive: Manages Users, Access, Intune Devices, Patching, and Azure Infrastructure in one. Broad: Extensive features but relies on community contributions for updates and security fixes.
Support & Training Vendor Support Included Dedicated 24/7 Support: Includes structured onboarding, training, and troubleshooting. Community Forums: No SLA or dedicated support team.
Maintenance & Security SaaS (Vendor Managed) Turnkey: Vendor handles all patching, security fixes, and API updates. Self-Hosted: Requires your engineering time to host, secure, and maintain.
Cost Model License Fee License Fee "Free" License + Azure Consumption Costs & Engineering Labor
Best For MSPs focused strictly on M365 policy governance. MSPs looking to consolidate their stack (Remote Support, Billing, & Mgmt) with a supported commercial tool. MSPs with excess engineering capacity who want a low-cost entry point.

This diagram visually summarizes the primary focus and core capabilities of these three distinct platform types. It illustrates the differences in management scope and maintenance burden, contrasting specialized M365 policy tools and self-hosted community solutions against a comprehensive Commercial Cloud RMM platform.

How can an MSP evaluate and choose the right management tool?

The "best" tool depends entirely on your service portfolio and operational goals. Ask your team these questions to find the right fit.

What questions should you ask about your current and future service portfolio?

  • Is your primary service Microsoft 365 email and apps, or are you also responsible for your clients' Azure infrastructure and costs?
  • Does your managed services contract include full endpoint support? If you are responsible for troubleshooting and patching devices, you need a tool that combines configuration management with active remote monitoring and remediation capabilities.
  • How central is Microsoft Intune to your endpoint security strategy? Are you just deploying policies, or are you also spending time troubleshooting them?

How should you assess a tool's impact on operational efficiency?

  • Will this tool reduce time spent troubleshooting difficult Intune policy conflicts?
  • Does it provide a secure, multi-tenant remote support tool for Level 1 technicians to solve endpoint issues, reducing escalations?
  • Does it truly consolidate portals, or does it just add another one to the stack?

What should you look for in security and compliance capabilities?

  • Does the tool simply enforce policies, or does it also help deploy endpoints from a pre-hardened image?
  • How long does the tool retain historical compliance and log data? Will it satisfy an auditor's request for data from 6 or 12 months ago?
  • What if you need urgent support or a specific feature enhancement to meet a new requirement? Does the tool offer guaranteed SLAs, dedicated training, and a committed development roadmap, or are you relying on community forums and volunteer contributions for critical improvements?

How does Nerdio Manager for MSP function as an industry-leading M365 multi-tenant management platform?

Nerdio Manager for MSP goes beyond simple policy administration. It functions as a comprehensive Commercial Cloud RMM designed to replace fragmented tools and manual workflows. While Microsoft 365-focused tools concentrate heavily on policy and community tools like CIPP offer scripting automation, Nerdio differentiates itself through enterprise-grade reliability, security, and a complete tool-consolidation strategy.

Why MSPs choose Nerdio over point solutions and community tools:

  • Rapid, reliable release cycles: Unlike community-driven projects that rely on volunteer contributions for updates, Nerdio maintains a rigorous, commercial-grade development cycle. MSPs receive day-zero support for new Microsoft features and API changes without waiting for a community fix, ensuring management capabilities never break.
  • Enterprise-grade support and training: Scalability should not depend on a community forum. Nerdio provides dedicated 24/7 technical support, structured onboarding, and comprehensive training. This contrasts sharply with the "best effort" support model of open-source tools.
  • Consolidated reporting and monitoring: While dedicated Microsoft 365-focused tools offer deep granularity on compliance settings, Nerdio provides the holistic visibility MSPs need to run their business. It unifies reporting across license usage, security posture, and device health, providing a single source of truth for QBRs and audits.
  • Security-first architecture: Security is central to the platform. Nerdio is built with a "secure by design" architecture that includes granular RBAC (Role-Based Access Control) and comprehensive audit logs. It prioritizes the protection of tenants to ensure the management platform itself does not become a vector for compromise.
  • AI-driven RMM consolidation: Nerdio leverages the power of AI and Co-pilot not just to suggest policies, but to drive true tool consolidation. It functions as the primary RMM for the Microsoft Cloud, allowing MSPs to eliminate redundant billing and remote support tools while standardizing operations across the entire client base.

How does Nerdio solve operational gaps in Microsoft Intune?

Instead of just focusing on deploying Intune policies, Nerdio Manager is built to solve the time-consuming operational challenges of managing Intune at scale. It provides:

  • Tenant standardization: Ensures consistency across the entire customer base. Nerdio allows MSPs to build a standard library of Intune policies and configurations, then push them to all tenants—or specific groups of tenants—in a single action to prevent configuration drift.
  • Policy conflict resolution: Tools that help proactively detect and troubleshoot complex Intune policy conflicts before they cause user downtime.
  • Secure remote support: A built-in, multi-tenant remote support tool (Nerdio Console Connect) that allows technicians to securely access any Intune-managed device (physical or virtual) without needing to manage separate tools or local admin passwords.
  • Long-term data retention: It retains historical Intune compliance and log data long-term, solving the 30-day native limit and making compliance audits simple.

What is Nerdio's approach to security across endpoints and SharePoint?

Nerdio complements policy enforcement with "image-level hardening" and broad service protection.

  • Endpoint hardening: Rather than just applying Intune policies after a device is deployed, Nerdio allows technicians to provision virtual desktops and Cloud PCs from a pre-secured "golden image," ensuring hundreds of security settings are correctly configured before the user ever logs in.
  • SharePoint and data security: This security posture extends beyond the device to the data itself. Nerdio helps standardize and enforce security policies for SharePoint, ensuring that critical file sharing, access controls, and conditional access policies are consistently applied to protect clients' most sensitive data.

Frequently asked questions


About the author

Photo of Carisa Stinger

Carisa Stringer

Head of Product Marketing

Carisa Stringer is the Head of Product Marketing at Nerdio, where she leads the strategy and execution of go-to-market plans for the company’s enterprise and managed service provider solutions. She joined Nerdio in 2025, bringing 20+ years of experience in end user computing, desktops-as-a-service, and Microsoft technologies. Prior to her current role, Carisa held key product marketing positions at Citrix and Anthology, where she contributed to innovative go-to-market initiatives. Her career reflects a strong track record in driving growth and adoption in the enterprise technology sector. Carisa holds a Bachelor of Science in Industrial Engineering from the Georgia Institute of Technology.

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