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.
Your migration window is closing
Plan your transition now to avoid a last-minute scramble when Project Online shuts down.
April 2026
Start evaluating alternatives, 6 months remaining
June 2026
Begin data export and parallel running
Aug 2026
Full cutover with team training complete
Sep 30 2026
Project Online access ends 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 | AWS, Azure, GCP, self-hosted |
| 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 + XML + XER + OData + field mapper |
| Mobile-friendly | Partially (PWA wrapper) | ✓ Responsive React SPA |
| SSO / SAML | ✓ (M365) | =✓ ENTERPRISE+ plan |
| On-premises option | Project Server (costly) | ✓ Enterprise+ self-hosted |
| Result | End of life | Wins 15/16 |
Want a deeper dive on the specific problems with Microsoft Project Online?
Read: Microsoft Project Alternative →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 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 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
- Deploy on your own infrastructure
- Native .mpp, MS Project XML, Primavera XER & OData import built in
vs Monday.com
- Data sovereignty, deploy anywhere
- 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
- Self-hostable, keep your data
- 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?
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