Microsoft Project Online was discontinued on September 30, 2026, giving teams that depended on its cloud service a clear deadline to export their project data and choose a new home for their schedules. Microsoft had already stopped selling Project Online to new customers on October 1, 2025.
The retirement did not end Microsoft Project itself. The desktop application remains available for Windows, while cloud-project capabilities have moved into premium Planner plans. But for organizations using Macs, browser-based access or broader participation in schedule maintenance, staying with the desktop product may not answer the operational problem.
The cloud product is gone, but planning hasn’t disappeared
Microsoft distinguishes among several products in its project-management portfolio. Project Online has ended. Project for the web was discontinued on August 1, 2025, and its features moved to Planner Plan 1 and Planner and Project Plan 3. Project desktop remains available for Windows, including the 2024 editions, with support scheduled through October 2029. Microsoft also points customers toward Project Server Subscription Edition, which runs on their own servers, and Dynamics 365 Project Operations.
Microsoft explicitly notes that these options are not necessarily equivalent replacements. That distinction is important during a project management migration: retaining a familiar Microsoft environment does not guarantee that the schedule will behave in the same way.
Planner is a particularly important path for teams already committed to Microsoft 365. Its premium plans range from $10 to $30 per user per month, but Planner does not open MPP files directly. Moving a desktop schedule into Planner therefore requires the Planner Power App or a partner tool. The result may remain within the Microsoft ecosystem while still requiring the team to redesign parts of its planning process.
Compare the alternatives by operating model
The strongest alternative depends less on a long feature list than on how the team works. A project controlled through MPP files has different needs from a delivery team coordinating work across multiple projects or a group that wants a straightforward visual board.
| Option | Best fit | What to verify during migration |
|---|---|---|
| ProjectManager | Teams replacing Microsoft Project that need browser-based MPP import and export, critical-path filtering and baselines | Whether representative schedules preserve dependencies, critical paths and baselines in the browser |
| Planner and Project Plan 3 | Teams already using Microsoft 365 | How MPP schedules will be transferred without losing planning behavior |
| Smartsheet | Teams accustomed to spreadsheet-style project management | How dependencies, milestones and schedule updates are represented |
| Wrike | Teams coordinating work across multiple projects | Whether cross-project coordination is more important than native MPP handling |
| Primavera P6 | Corporate programs with specialist scheduling needs | Whether the team’s program-planning requirements justify the operational change |
| ProjectLibre | Individuals seeking a free desktop project-management tool | Whether desktop-only operation meets the team’s access requirements |
| monday.com | Teams that want simple boards | Whether simple visual planning can replace the schedule functions the team actually uses |
This is not a universal ranking. ProjectManager stands out for the broadest transition from Microsoft Project because it imports and exports MPP files, supports critical-path filtering and maintains baselines in a browser on any operating system. That advantage is less decisive when the real requirement is lightweight intake or visual workload management. Smartsheet, Wrike, Primavera P6, ProjectLibre and monday.com each serve a more specific operating model.
Our analysis: treat the cutover as a delivery risk
A migration changes more than the software used to create a schedule. It changes how plans are maintained, approved and shared. That matters especially when one person currently controls the MPP file while the rest of the team receives PDFs, emails or manually entered updates.
The first risk is data discontinuity. Exporting a project without checking its logic can preserve task names while weakening the information leaders use to make decisions. Test dependencies, latency, constraints, critical paths and baselines rather than assuming that a successful import means a successful migration.
The second risk is rebuilding the old bottleneck in the new tool. If only the project manager can update a schedule, moving the file to a browser-based service will not automatically create broader participation. Define how planners and contributors should edit tasks, review changes and communicate schedule impacts.
The third risk is mistaking ecosystem continuity for functional equivalence. Planner may reduce friction for a Microsoft 365 organization, but it does not reproduce every feature and workflow of Project Online or Project desktop. Microsoft itself recommends evaluating multiple options because they are not necessarily interchangeable.
A practical test is to use one representative schedule, invite the people who will maintain it and record every workaround required. The preferred product is not the one that displays the longest feature list; it is the one that preserves trustworthy planning information without forcing the team to continue operating through old workarounds.
What to watch next
Microsoft’s product structure creates two broad paths. Teams already invested in Microsoft 365 may favor Planner because it keeps project work beside their existing applications. Teams that depend on native MPP handling or specialist scheduling logic may look beyond Microsoft’s own portfolio.
For Project Online users, the immediate priority is preserving access to projects and data. For desktop users, the question is longer-term: whether a Windows-only application licensed by PC remains suitable for a team that may also use Macs, phones and other systems.
The replacement should be judged against the next cycle of real planning work. Verify that the team can open its existing schedule, preserve the logic used for decisions and allow more people to work with the plan. Migration is complete only when the schedule remains useful after the old deadline has passed.
Key takeaways
- Inventory file formats, scheduling logic, reporting needs and editing access before selecting a replacement.
- Treat Planner as one migration path, not an automatic equivalent for every Project Online workflow.
- Test representative schedules with real planners and contributors before completing the migration.
Frequently asked questions
Does Microsoft Project still exist after Project Online was retired?
Yes. Project desktop remains available for Windows. Project Online and Project for the web have been discontinued, while several cloud-project capabilities moved into premium Planner plans.
Can Planner open an MPP file directly?
No. Bringing a desktop schedule into Planner requires the Planner Power App or a partner tool, so teams should test the transfer before committing to that route.
Which alternative is best for teams replacing Microsoft Project?
It depends on the operating model. ProjectManager fits teams that need browser-based MPP handling, critical paths and baselines. Smartsheet fits spreadsheet-oriented teams, Wrike targets multi-project coordination, Primavera P6 serves corporate programs, ProjectLibre offers a free desktop option and monday.com focuses on simple boards.
What should a team preserve during migration?
Prioritize dependencies, critical paths, baselines, milestone visibility, task ownership and the reporting views used to make delivery decisions. A successful migration preserves the usefulness of the plan, not merely the imported file.