These three tools solve project management for very different buyers. Microsoft Project is the enterprise choice for formal critical-path scheduling and…
Flat-rate subscription, not per-user. Two plans give unlimited users access at a fixed monthly price, billed monthly or annually. · From $45 per month (Essential plan, unlimited users, billed annually)
Best for: Small to mid-size teams and creative agencies that want flat-rate pricing with unlimited users plus built-in file proofing.
Per-user monthly subscription with tiered plans, minimum seat requirement · From Core plan from $19.90/user/month (billed monthly)
Best for: Agencies and consultancies that need project management combined with quoting, invoicing, and profitability reporting in one system.
At a Glance
Microsoft Project
ProofHub
Scoro
Primary category
Project Management
Project Management
Project Management
Rating
Not documented
Not documented
Not documented
Pricing model
Subscription
Flat-rate subscription, not per-user. Two plans give unlimited users access at a fixed monthly price, billed monthly or annually.
Per-user monthly subscription with tiered plans, minimum seat requirement
Starting price
$10/user/month (Project Plan 1)
$45 per month (Essential plan, unlimited users, billed annually)
Core plan from $19.90/user/month (billed monthly)
Free plan
Not documented
Not documented
Not documented
Free trial
Yes
Yes
Yes
Platforms
Web, Windows
Web, iOS, Android
Web, iOS, Android
Team collaboration
Not documented
Not documented
Not documented
AI features
Not documented
Not documented
Not documented
Public API
Yes
Not documented
Yes
Standout Differences
Flat rate vs per-seat pricing
ProofHub charges one fixed monthly price for unlimited users, while Microsoft Project and Scoro both price per user, with Scoro requiring a minimum of 5 seats on every plan.
ProofHub, Microsoft Project, Scoro
Enterprise-grade scheduling
Microsoft Project's Gantt charts, critical path analysis, resource leveling, and Power BI connectors give it scheduling depth the other two do not attempt to match.
Microsoft Project
Client billing built in
Scoro layers quoting, invoicing, retainer management, and role-based labor costing on top of project tracking, letting agencies run financials without a separate billing tool.
Scoro
Creative approval workflows
ProofHub's dedicated online proofing tool lets teams mark up and approve images, PDFs, and documents directly in the platform, a workflow neither competitor offers.
ProofHub
Microsoft ecosystem depth
Native ties to Teams, SharePoint, Power BI, and Entra ID make Microsoft Project the natural fit for teams already living inside Microsoft 365.
Microsoft Project
Feature-by-Feature
Scheduling and planning
Feature
Microsoft Project
ProofHub
Scoro
Gantt chart or timeline scheduling
Available
Available
Available
Resource management
Available
Limited
Available
Collaboration and client work
Feature
Microsoft Project
ProofHub
Scoro
Time tracking or timesheets
Available
Available
Available
Creative file proofing and approval
Unavailable
Available
Not documented
Built-in team chat or discussions
Available
Available
Not documented
Billing and enterprise controls
Feature
Microsoft Project
ProofHub
Scoro
Quoting and invoicing
Unavailable
Unavailable
Available
Flat-rate unlimited-user pricing
Unavailable
Available
Unavailable
Portfolio and PPM management
Available
Unavailable
Not documented
Pricing Compared
Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.
Microsoft Project
Project Plan 1 — $10/user/month Monthly or annual
Project Plan 3 — $30/user/month Monthly or annual
Project Plan 5 — $55/user/month Monthly or annual
ProofHub
Essential — $45/month Monthly or annual (flat rate)
Ultimate Control — From approximately $89/month (introductory), standard rate near $150/month Monthly or annual (flat rate)
Deep integration with Microsoft 365 apps teams already use
Powerful, industry-standard Gantt and critical-path scheduling
Scales from small team task tracking to enterprise portfolio management
Familiar to generations of project managers trained on the .mpp format
Strong reporting via native Power BI connectors
Cons
Steep learning curve for advanced scheduling features
Desktop client requires Windows; no native macOS desktop app
Pricing per user can get expensive for large teams needing Plan 3 or 5
Less intuitive than modern visual PM tools like Asana or monday.com for simple task tracking
Enterprise portfolio features require add-on licensing and setup complexity
ProofHub
Pros
Flat-rate pricing with unlimited users can be significantly cheaper than per-seat competitors for larger teams
Combines task management, time tracking, proofing, and chat in one platform, reducing tool sprawl
Built-in proofing tool is a genuine differentiator for agencies managing creative client approvals
No long-term contracts required, with cancel-anytime flexibility and a no-credit-card-required free trial
Cons
Interface and feature depth can feel less modern or polished compared to newer competitors like ClickUp or monday.com
Fewer native third-party integrations than larger project management platforms
Advanced workflow customization and higher storage limits require the pricier Ultimate Control plan
As a smaller, privately held company, release cadence and roadmap transparency are less publicly documented than larger competitors
Scoro
Pros
All-in-one platform reduces the need for separate PM, billing, and CRM tools
Deep professional-services features like retainers and role-based costing
Backed by venture funding and recognized as a fast-growing company
Multi-currency support suited to international agencies
14-day free trial with no credit card required
Cons
Minimum of 5 user seats required, unsuitable for solo users or very small teams
Advanced resourcing and forecasting features locked behind higher-priced tiers
Per-seat pricing can get expensive quickly for larger teams
Premium onboarding is a significant additional cost at $1,699+
Use Cases
Choose Microsoft Project: Enterprise PMOs and Microsoft 365-standardized organizations that need formal Gantt and critical-path scheduling with Power BI reporting.
Choose ProofHub: Small to mid-size teams and creative agencies that want flat-rate pricing with unlimited users plus built-in file proofing.
Choose Scoro: Agencies and consultancies that need project management combined with quoting, invoicing, and profitability reporting in one system.
Microsoft Project
Enterprise PMO portfolio management — Prioritize, sequence, and optimize a portfolio of competing projects with demand management and capacity tools.
Construction and engineering scheduling — Track detailed task dependencies, critical paths, and resource costs on large builds.
IT and software delivery scheduling — Coordinate cross-functional IT project timelines alongside Teams and SharePoint.
ProofHub
Agency client collaboration and approvals — Creative and marketing agencies use ProofHub's proofing tools and flat-rate unlimited-user pricing to collaborate with clients on file reviews and approvals without extra per-seat costs.
Small business all-in-one project management — Small and mid-size businesses consolidate task management, time tracking, chat, and file storage into ProofHub instead of paying for multiple separate tools.
Large teams needing predictable costs — Organizations with many team members, contractors, or external collaborators use ProofHub's flat pricing to avoid unpredictable per-seat cost growth as headcount increases.
Scoro
Agency project and billing management — Creative and marketing agencies use Scoro to manage client projects, timesheets, and invoicing in one platform.
Consultancy resource planning — Consulting firms use Scoro's resource planner and role-based labor costing to allocate staff and track profitability.
IT services retainer management — IT services companies use Scoro's retainer management and financial reporting to track recurring client engagements.
Frequently Asked Questions
Is ProofHub's flat-rate pricing actually cheaper than Microsoft Project or Scoro?
For teams above roughly 5 to 10 people, ProofHub's flat monthly fee for unlimited users can undercut both Microsoft Project's per-user Plan 3 or Plan 5 pricing and Scoro's per-seat tiers, since neither of those charges a flat rate regardless of headcount.
Which tool is best for formal critical-path scheduling on construction or engineering projects?
Microsoft Project is purpose-built for this, with Gantt-chart based scheduling, critical path analysis, resource leveling, and baseline tracking that ProofHub and Scoro do not offer at the same depth.
Can Scoro replace a separate invoicing tool for an agency?
Yes. Scoro includes quoting, invoicing, retainer management, and role-based labor costing built into the platform, which is a core reason agencies choose it over general project management tools.
Does ProofHub handle client creative approvals the way an agency needs?
ProofHub's online proofing tool lets teams review, annotate, and approve images, PDFs, and other files directly in the platform, which is a genuine differentiator for marketing and creative agencies compared to Microsoft Project or Scoro.
Do any of these tools integrate with Microsoft Teams or Microsoft 365?
Microsoft Project has native integration with Teams, SharePoint, Power BI, and Entra ID as part of the Microsoft 365 family. Neither ProofHub's nor Scoro's provided feature data documents a comparable native Microsoft 365 integration.