# ManageEngine ADManager Plus vs One Identity Identity Manager: side-by-side comparison (2026) [ManageEngine ADManager Plus](https://cybersectools.com/tools/manageengine-admanager-plus) is a commercial [identity governance and administration](https://cybersectools.com/categories/iga) solution by [ManageEngine](https://cybersectools.com/companies/manageengine). [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 | | ManageEngine ADManager Plus | 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 | ManageEngine | One Identity | | Headquarters | – | – | ### Use cases and capabilities | | ManageEngine ADManager Plus | One Identity Identity Manager | |---|---|---| | Active Directory | Yes | – | | Microsoft 365 | Yes | – | ### Core features **ManageEngine ADManager Plus** 10 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 **ManageEngine ADManager Plus** 2 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. - [ManageEngine ADManager Plus](https://cybersectools.com/tools/manageengine-admanager-plus) fits if you are a small business. ## ManageEngine ADManager Plus vs One Identity Identity Manager FAQ Common questions when comparing ManageEngine ADManager Plus vs One Identity Identity Manager for identity governance and administration. ### What is the difference between ManageEngine ADManager Plus and One Identity Identity Manager? **ManageEngine ADManager Plus**: Unified AD and Microsoft 365 mgmt, reporting, and automation platform. Built by ManageEngine. **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 ManageEngine ADManager Plus and One Identity Identity Manager? **ManageEngine ADManager Plus** is made by ManageEngine. **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 ManageEngine ADManager Plus a good alternative to One Identity Identity Manager? Often, yes. ManageEngine ADManager Plus 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 - [ManageEngine ADManager Plus vs Cayosoft Administrator](https://cybersectools.com/compare/manageengine-admanager-plus-vs-cayosoft-administrator) - [ManageEngine ADManager Plus vs Adaxes](https://cybersectools.com/compare/adaxes-adaxes-vs-manageengine-admanager-plus) - [ManageEngine ADManager Plus vs AD Guardian Cloud](https://cybersectools.com/compare/ad-guardian-cloud-vs-manageengine-admanager-plus) - [One Identity Identity Manager vs Cayosoft Administrator](https://cybersectools.com/compare/cayosoft-administrator-vs-one-identity-identity-manager) - [One Identity Identity Manager vs Adaxes](https://cybersectools.com/compare/adaxes-adaxes-vs-one-identity-identity-manager) - [One Identity Identity Manager vs AD Guardian Cloud](https://cybersectools.com/compare/ad-guardian-cloud-vs-one-identity-identity-manager) ## Alternatives to each - [See all ManageEngine ADManager Plus alternatives](https://cybersectools.com/alternatives/manageengine-admanager-plus) - [See all One Identity Identity Manager alternatives](https://cybersectools.com/alternatives/one-identity-identity-manager) --- Source: https://cybersectools.com/compare/manageengine-admanager-plus-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/manageengine-admanager-plus.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on ManageEngine ADManager Plus 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