COMPARISON 5 September 2025 11 min read

Power Pages vs WordPress: The Honest Comparison for B2B Customer Portals

WordPress or Microsoft Power Pages for your B2B customer portal? Honest comparison: security, maintenance, costs, integration - which solution truly fits?

The question comes up in almost every first conversation: "Why not just WordPress? We know it, it's cheaper, and it can do everything."

Short answer: WordPress is fantastic – for blogs and marketing websites. For database-driven B2B customer portals? Not so much.

This article isn't a Microsoft sales pitch. It honestly shows when WordPress fits – and when it doesn't.

TL;DR – The Summary

Choose WordPress for:

  • Content-heavy marketing websites
  • Blogs with high publishing frequency
  • Public company websites
  • Small budgets (under EUR 20,000)
  • Teams with WordPress expertise

Choose Power Pages for:

  • B2B customer portals with login
  • Database integration (ERP/CRM)
  • Role-based access
  • Case management and ticketing
  • GDPR-critical applications

1. Architecture: Content vs Data

WordPress

Concept: Content Management System (CMS)
Strength: Managing articles, pages, media

  • • Originally developed as a blogging platform
  • • Optimised for content creation and management
  • • Plugin ecosystem for additional features
  • • Database model for posts and pages

Power Pages

Concept: Enterprise Portal Platform
Strength: Database interaction, business logic

  • • Developed for database-driven portals
  • • Native integration with Dataverse (enterprise database)
  • • Low-code business logic
  • • Relational data model with relationships

Bottom line: Do you primarily need content (text, images, videos)? Go with WordPress. Do you need database interaction (orders, tickets, customer data)? Go with Power Pages.

2. Security: Open Source vs Enterprise

WordPress: The Security Problem

7,966

new vulnerabilities in 2024 (+34% vs 2023)

500k+

infected WordPress websites in 2024

1,614

plugins removed for security reasons in 2024

Main risks:

  • • Plugin vulnerabilities: Each plugin is a potential security gap
  • • Update chaos: Core, theme and dozens of plugins must be regularly updated
  • • No enterprise auth: SSO/MFA integration requires plugins
  • • Self-responsible: Security monitoring, backups and patches are on you

Sources: Patchstack, "State of WordPress Security in 2025" – 7,966 new vulnerabilities were discovered in the WordPress ecosystem in 2024, primarily in third-party plugins, a 34% increase over 2023; 1,614 plugins were removed due to security concerns, with 1,450 classified as high or medium priority. Sucuri, "Website Security Report 2024" – Sucuri alone observed over 500,000 WordPress websites that became infected in 2024, with core, plugin and theme vulnerabilities responsible for nearly half of malware infections.

Power Pages: Enterprise Security

  • • Managed security: Microsoft handles patches, updates and monitoring
  • • Enterprise authentication: Native Entra ID (internal) and External ID (external), MFA, SSO
  • • ISO 27001 certified: Enterprise compliance out of the box
  • • Role-based access rights: Granular permissions at table/field level
  • • EU hosting guaranteed: Data stays in Europe (GDPR-compliant)

Reality check: A hacked WordPress portal with customer data can cost you a EUR 50,000-500,000 GDPR fine – plus reputational damage.

3. Integration: APIs vs Native

Integration WordPress Power Pages
CRM (Dynamics 365) Custom API development (EUR 8k-17k) ✓ Native integration
ERP (SAP, Navision) Custom connector (EUR 13k-26k) ✓ Power Automate (low-code)
SSO / enterprise auth Plugin (approx. EUR 170/year) + config ✓ Native Entra ID, 5-minute setup
Microsoft 365 Plugins + API keys ✓ Native (SharePoint, Teams, etc.)
Custom database PHP development required ✓ Low-code Dataverse views

Bottom line: WordPress requires custom development for every integration. Power Pages has native Microsoft integration – saving EUR 17,000-43,000 in development costs.

4. Maintenance Overhead: Self-Managed vs Managed

WordPress: Maintenance Overhead

MONTHLY TASKS:

  • □ Check and install core updates
  • □ Update ~29 plugins (test individually!)
  • □ Theme updates
  • □ Security scans (malware, vulnerabilities)
  • □ Check and test backups
  • □ Performance optimisation (caching, DB cleanup)

Time effort:

8-12 hours/month = 96-144 hrs/year

At EUR 70/hr = EUR 6,720-10,080/year

Power Pages: Managed Platform

WHAT MICROSOFT MANAGES:

  • ✓ Platform updates (automatic)
  • ✓ Security patches (automatic)
  • ✓ Infrastructure monitoring
  • ✓ Backups and disaster recovery
  • ✓ Performance optimisation
  • ✓ Uptime guarantee (99.9% SLA)

Your effort:

Only: Maintain content and business logic

Approx. 2-4 hours/month

5. Total Cost of Ownership: 3-Year Comparison

Cost position WordPress (3 years) Power Pages (3 years)
Initial development EUR 35,000-70,000 EUR 48,000
• Theme development / templates EUR 13,000-22,000 Included in base
• Plugin setup and configuration EUR 8,700-13,000 Low-code configuration
• Security hardening EUR 4,300-8,700 Enterprise security included
• ERP/CRM integration EUR 8,700-26,000 Included in base
Hosting (36 months) EUR 3,100-6,300 Included in licence
Licences (36 months) EUR 2,600-5,200 EUR 18,900
• Premium plugins EUR 1,700-3,500 —
• Power Pages licences — EUR 18,900 (EUR 525/month)
Maintenance and updates (36 months) EUR 20,160-30,240 EUR 0 (managed)
Security monitoring (36 months) EUR 6,300-9,450 EUR 0 (included)
Total Cost of Ownership (3 years) EUR 67,160-121,190 EUR 66,900

Surprise: WordPress is NOT cheaper. With an honest TCO calculation (including maintenance, security and integration) WordPress often costs more than Power Pages.

Decision Guide: What Suits You?

WordPress is right when...

  • ✓ You need a content website (blog, news, marketing)
  • ✓ No login area is required
  • ✓ No ERP/CRM integration is needed
  • ✓ You already have WordPress developers on the team
  • ✓ Budget is under EUR 20,000 (simple website)
  • ✓ You're willing to manage maintenance and security yourself

Power Pages is right when...

  • ✓ You need a B2B customer portal with login
  • ✓ Database integration (ERP, CRM, custom DB) is required
  • ✓ Role-based access rights are needed
  • ✓ GDPR-critical customer data is processed
  • ✓ You already use Microsoft 365 / Dynamics 365
  • ✓ You prefer a managed platform (less IT overhead)

Need Help Deciding?

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Tino Rabe

Tino Rabe

Power Pages Spezialist · Former Microsoft MVP

Power Pages specialist, former Microsoft MVP. I help companies build secure customer portals: architecture workshop, weekly coaching, security audits.

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