Why teams switch from
Microsoft Project Online
Beyond the retirement date itself, Project Online was built for a world that no longer exists: expensive, Azure-locked, and AI-free. Here's how Onplana compares.
The retirement timeline
Project Online access ended on September 30, 2026. The files you exported before then still import into Onplana.
April 2026
Recommended start: evaluate alternatives
June 2026
Recommended: data export and parallel running
Aug 2026
Recommended: full cutover with team training complete
Sep 30 2026
Project Online access ended permanently
Feature-by-feature comparison
See exactly where Onplana outperforms, and where both tools are on par.
| Feature | Project Online Retiring Sept 2026 | Onplana Modern & AI-native |
|---|---|---|
| Retirement date | September 30, 2026 | Actively developed |
| First project setup | Empty file, manual task entry | AI-generated from one sentence |
| Pricing (per user) | $30+/user/month + M365 | Free → $29/user/month |
| AI features | None | Claude (Anthropic) & Azure OpenAI, built in (all plans) |
| Deployment options | Azure cloud only | Hosted, or a dedicated deployment in your own Azure subscription (Enterprise+) |
| Gantt chart | ✓ (desktop-era UX) | ✓ Modern, interactive, web |
| Sprints / agile | Limited via SharePoint | ✓ Full Scrum (sprints, backlog) |
| Real-time collaboration | Limited | ✓ Live updates, comments |
| API access | OData API (read-heavy) | ✓ Full REST API + webhooks |
| Risk detection | Manual | ✓ AI-powered (BUSINESS+) |
| Portfolio management | ✓ (expensive add-on) | ✓ Included from BUSINESS |
| Proposal / governance | SharePoint workflows (manual) | ✓ Built-in 12-stage pipeline |
| Import Microsoft Project plans | N/A (it is the source) | ✓ .mpp + .mpx + XML + XER + Excel/CSV + field mapper |
| Open a .mpp without Microsoft Project | Only through the Project desktop client | ✓ Free Onplana Schedule app (Windows and Mac) |
| Mobile-friendly | Partially (PWA wrapper) | ✓ Responsive React SPA |
| SSO / SAML | ✓ (M365) | =✓ Enterprise plan and up |
| Run in your own environment | Project Server, on-premises (costly) | ✓ Enterprise+, a dedicated deployment in your own Azure subscription |
| Result | End of life | Wins 16/17 |
Want a deeper dive on the specific problems with Microsoft Project Online?
Read: why teams switch to Onplana →Still weighing the field? We keep a list of free alternatives to Microsoft Project that includes tools we do not sell.
Only need to open a .mpp someone sent you? Onplana Schedule opens and edits it for free, with no Microsoft Project licence, and saves your changes as Project XML.
What the migration actually does
Your existing plan, imported and mapped
Every comparison below turns on the same question: what happens to the schedules you already have. This is the wizard doing it, with dependencies, custom fields, baselines and calendars mapped before anything is committed.
Compare Onplana side-by-side
Honest, feature-by-feature comparisons against the platforms PMOs evaluate when leaving Project Online, sourced from public docs, not marketing copy.
Onplana vs Microsoft Planner
The 3,000-task cap, missing critical path, FS-only dependencies, and 10-custom-field limit. Where Planner Premium is the right call, where it isn't.
Read full comparisonOnplana vs OnePlan
Two architecturally different bets on replacing Project Online. Audience-fit map: when M365-deep is the right call, when decoupled is.
Read full comparisonOnplana vs Monday
Monday wins for cross-functional ops/marketing work. Onplana wins on scheduling depth, critical path, baselines, native .mpp import.
Read full comparisonOnplana vs Asana
Both ship Gantt views, only Onplana runs a real scheduling engine with all four dependency types, baselines, and native .mpp import.
Read full comparisonOnplana vs Projectplace
Planview does not publish a Projectplace price. Compared on published pricing, free plan, Microsoft Project import, critical path and baselines.
Read full comparisonOnplana vs Smartsheet
Both have enterprise Gantt with critical path. Differences: native .mpp import, dual-provider AI bundled in seat price, free-tier access.
Read full comparisonOnplana vs Plane.so
Both call themselves "AI-native". Different audiences. Plane fits software dev teams; Onplana fits PMOs and portfolio management.
Read full comparisonOnplana vs ClickUp
ClickUp packs the widest surface area; Onplana runs a real critical-path engine with baselines and native .mpp import. Where each is the right call.
Read full comparisonOnplana vs OpenProject
OpenProject is the open-source classic for PMO governance. Onplana adds bundled dual-provider AI, native .mpp import, and an MCP agent layer.
Read full comparisonHow Onplana compares to other alternatives
Other tools are generic. Onplana was designed specifically for enterprise project management teams.
vs Asana
- Claude (Anthropic) & Azure OpenAI built in, not a paid add-on
- Native Gantt + critical path
- A dedicated deployment in your own Azure subscription (Enterprise+)
- Native .mpp, .mpx, MS Project XML, Primavera XER and Excel/CSV import built in
vs Monday.com
- On Enterprise+, a dedicated deployment in your own Azure subscription
- Transparent per-seat pricing
- Project-focused UX, not generic work mgmt
- AI risk detection from day 1
vs ClickUp
- Focused on PM, less feature bloat
- Native Earned Value Management
- Proposal governance pipeline
- Enterprise SSO + SCIM + audit logs
vs Smartsheet
- AI-native, Claude (Anthropic) & Azure OpenAI in every workflow
- A dedicated deployment in your own Azure subscription
- Full sprint + agile support
- From $0, not $14/seat minimum
Comparison deep-dives
Want the full feature-by-feature analysis? These long-form posts break down what wins and loses in each comparison, without vendor spin.
MS Project vs Onplana, Honest Side-by-Side
Pricing 60–75% lower, native .mpp import, real-time collaboration, AI risk detection.
Read comparison →Best Microsoft Project Alternatives 2026
Onplana, Monday, Asana, Smartsheet, Jira, Wrike, scoring matrix.
Read comparison →Best Project Management Software 2026
Complete buyer's guide, 10 tools scored on features beyond AI.
Read comparison →Best AI Project Management Software 2026
Onplana vs Copilot, Monday AI, Asana AI, ClickUp Brain, Jira AI, Smartsheet AI, Wrike AI.
Read comparison →Project Online vs the New Planner
What Microsoft's consolidation changed, and what it removed.
Read comparison →PM Software for Small Teams 2026
Free tiers compared, Onplana, Asana, Monday, Trello, ClickUp, Notion, Jira.
Read comparison →Ready to make the switch?
Start free, no credit card, no seat minimums. Import your first project in minutes.