# AD Guardian Cloud vs One Identity Identity Manager: side-by-side comparison (2026) [AD Guardian Cloud](https://cybersectools.com/tools/ad-guardian-cloud) is a commercial [identity governance and administration](https://cybersectools.com/categories/iga) solution by [CionSystems](https://cybersectools.com/companies/cionsystems). [One Identity Identity Manager](https://cybersectools.com/tools/one-identity-identity-manager) is a commercial [identity governance and administration](https://cybersectools.com/categories/iga) solution by [One Identity](https://cybersectools.com/companies/one-identity). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [One Identity Identity Manager](https://cybersectools.com/tools/one-identity-identity-manager) Best for: Companies with complex on-premises systems It is on the list because it can run on your own servers, which suits companies that keep many older internal applications and cannot move governance to the cloud. That fits mid-market and enterprise estates built around SAP and Active Directory. One Identity is owned by Clearlake, so ask about the roadmap and which features differ between the on-premises and cloud versions. From [Best IAM Solutions for Business](https://cybersectools.com/shortlists/best-iam-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). ## Side-by-side comparison | | AD Guardian Cloud | One Identity Identity Manager | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Identity Governance and Administration | Identity Governance and Administration | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | CionSystems | One Identity | | Headquarters | – | – | ### Use cases and capabilities | | AD Guardian Cloud | One Identity Identity Manager | |---|---|---| | Active Directory | Yes | – | | Azure | Yes | – | | Office 365 | Yes | – | | Microsoft 365 | Yes | – | ### Core features **AD Guardian Cloud** 8 features listed. Sign in on the page to see them. **One Identity Identity Manager** 10 features listed. Sign in on the page to see them. ### Integrations **AD Guardian Cloud** 4 integrations listed. Sign in on the page to see them. **One Identity Identity Manager** 12 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [AD Guardian Cloud](https://cybersectools.com/tools/ad-guardian-cloud) fits if you are a small business. ## AD Guardian Cloud vs One Identity Identity Manager FAQ Common questions when comparing AD Guardian Cloud vs One Identity Identity Manager for identity governance and administration. ### What is the difference between AD Guardian Cloud and One Identity Identity Manager? **AD Guardian Cloud**: IAM security suite for Office 365, Azure AD/Entra ID & on-prem AD. Built by CionSystems. **One Identity Identity Manager**: Enterprise IGA platform for user access governance and automated provisioning. Built by One Identity. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes AD Guardian Cloud and One Identity Identity Manager? **AD Guardian Cloud** is made by CionSystems. **One Identity Identity Manager** is made by One Identity. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is AD Guardian Cloud a good alternative to One Identity Identity Manager? Often, yes. AD Guardian Cloud and One Identity Identity Manager are both Identity Governance and Administration products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [AD Guardian Cloud vs ManageEngine ADManager Plus](https://cybersectools.com/compare/ad-guardian-cloud-vs-manageengine-admanager-plus) - [AD Guardian Cloud vs Netwrix Directory Manager: Entra ID & Active Directory Management Software](https://cybersectools.com/compare/ad-guardian-cloud-vs-netwrix-directory-manager-entra-id-and-active-directory-management-software) - [AD Guardian Cloud vs One Identity Active Roles](https://cybersectools.com/compare/ad-guardian-cloud-vs-one-identity-active-roles) - [One Identity Identity Manager vs ManageEngine ADManager Plus](https://cybersectools.com/compare/manageengine-admanager-plus-vs-one-identity-identity-manager) - [One Identity Identity Manager vs Netwrix Directory Manager: Entra ID & Active Directory Management Software](https://cybersectools.com/compare/netwrix-directory-manager-entra-id-and-active-directory-management-software-vs-one-identity-identity-manager) - [One Identity Identity Manager vs One Identity Active Roles](https://cybersectools.com/compare/one-identity-active-roles-vs-one-identity-identity-manager) ## Alternatives to each - [See all AD Guardian Cloud alternatives](https://cybersectools.com/alternatives/ad-guardian-cloud) - [See all One Identity Identity Manager alternatives](https://cybersectools.com/alternatives/one-identity-identity-manager) --- Source: https://cybersectools.com/compare/ad-guardian-cloud-vs-one-identity-identity-manager For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/ad-guardian-cloud.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on AD Guardian Cloud and One Identity Identity Manager: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md