Total Cost of Ownership (TCO)
Last updated: October 2026
Short answer: No single CMS has the lowest total cost of ownership for every organization. For organizations that need content management plus email, marketing automation, and personalization, a unified DXP often has the lowest and most predictable TCO over three to five years; once every tool, integration, and person is counted. One subscription replaces several tools, contracts, and integrations. An open-source CMS can be the cheapest option for simple websites with limited marketing needs. For most mid-market organizations, a composable, best-of-breed (MACH) stack costs the most to build and run. It pays off mainly for large digitally mature organizations with strong in-house engineering teams.
What is total cost of ownership (TCO)?
Total cost of ownership (TCO) is the full cost of buying, implementing, running, and eventually replacing a digital platform over its lifetime. For a content management system (CMS) or digital experience platform (DXP), it covers far more than the license or subscription fee.
TCO is usually calculated over three to five years. It combines one-time costs, such as implementation and migration, with recurring costs, such as hosting, maintenance, support, and the people who operate the platform.
Here's a simple formula to calculate TCO:
TCO = licenses and subscriptions + implementation + integrations + hosting + maintenance and upgrades + security and compliance + support + people and training + exit costs
Comparing TCO instead of license prices shows which platform is the most affordable to own, not just the cheapest to sign.
Why does TCO matter when choosing a CMS or DXP?
- Fewer budget surprises. Most platform costs appear after purchase: integrations, upgrades, security patching, and extra tools.
- A fair comparison. A "free" open-source CMS and a subscription DXP can only be compared once all costs are counted.
- Better resource planning. TCO shows how many developer, administrator, and agency hours the platform needs every year.
- Lower long-term risk. Platforms that need large upgrade projects or many vendors carry higher cost and higher risk over time.
Industry Insight
Many organizations choose a platform by its license price, then find that most of their spending goes elsewhere. Over three to five years, implementation, integrations, upgrades, and the people needed to run the platform often cost more than the software itself. Every additional tool in the stack adds another contract, another integration, and another set of updates to manage.
What makes up the total cost of a CMS or DXP?
Every platform has the same cost categories. What changes is how large each one becomes and who pays for it.
One-time costs
- Licenses or setup fees for the platform and any add-on tools.
- Implementation: design, development, content modeling, and templates.
- Migration: moving content, assets, and data from the current platform.
- Integrations: connecting CRM, ERP, commerce, identity, and other systems.
- Training: onboarding editors, marketers, and developers.
Recurring costs
- Subscriptions for the CMS and for every separate marketing tool, such as email, marketing automation, personalization, forms, and digital asset management.
- Hosting and infrastructure: cloud services or servers, CDN, backups, and monitoring.
- Maintenance: security patches, bug fixes, version upgrades, and plugin or module updates.
- Support: vendor support plans, agency retainers, or in-house experts.
- People: developer, administrator, and marketing operations time needed to keep the platform running.
- Integration upkeep: fixing connections when any tool in the stack changes its API.
Costs that are easy to miss
- Slower time-to-market: campaigns that wait for developers delay results.
- Duplicated content and customer data across disconnected tools.
- Vendor management: contracts, renewals, security reviews, and invoices for each vendor.
- Major upgrade or re-platforming projects every few years.
- Exit costs: the effort needed to migrate away if the platform no longer fits.
Why don't most CMS and DXP vendors publish prices?
Many headless CMS products and open-source cloud services publish prices for their entry-level plans. Enterprise tiers and most DXPs, including Xperience by Kentico, are priced by quote. Prices usually depend on the number of sites or channels, traffic, hosting model, feature tier, and contract length. Open-source CMSs have no license fee, but their real cost depends on hosting, agencies, and add-on tools.
Even published entry prices are rarely comparable, because each plan includes different capabilities and limits. This page compares the cost structure of each approach rather than prices. To get real numbers, ask each vendor to quote the same scope. Then add the cost of every extra tool and service you would need to deliver that scope.
Unified DXP vs. open-source CMS vs. composable stack: how does TCO compare?
Most organizations choose between three approaches. The table shows typical cost patterns. Actual costs depend on your scope, your team, and your vendors.
| Cost area | United DXP (all-in-one) | Open-source CMS + add on marketing tools | Composable best-of-breed (MACH) |
|---|---|---|---|
Typical examples | Xperience by Kentico and other unified DXP suites | WordPress, Drupal, or Umbraco plus separate email, automation, and personalization tools | A headless CMS plus separate services for search, personalization, commerce, email, and digital assets |
Platform license | One subscription that covers content and marketing features | No CMS license fee; paid subscriptions for each marketing tool and premium module | A separate subscription for every service, often usage-based |
Vendors and contracts | One platform vendor, plus an implementation partner | Several: hosting, support, agency, and each marketing tool | Many: typically one per capability, plus an implementation partner |
Implementation | Moderate: most capabilities are ready to configure | Moderate to high: capabilities assembled from modules and plugins | High: the front end and integrations are built from scratch |
Integration effort | Low: content, marketing, and customer data share one platform | Medium to high: each tool is connected separately | Highest: every service is connected and orchestrated |
Hosting and infrastructure | Included in SaaS options | Self-managed, or paid managed hosting | Mostly vendor-hosted services, plus the front end and middleware the customer runs |
Security, patches, and upgrades | One vendor maintains the product; the customer or partner applies updates | The customer applies core, module, and plugin updates; major versions can require rebuilds | Each vendor updates its own service; the customer keeps the integrations working |
Support | One vendor is accountable | Community support, plus paid support plans or agencies | Split across vendors; the customer owns the integration layer |
Skills needed | Developers skilled in the platform's technology (for Xperience by Kentico, .NET) and marketers | Developers who know the CMS and each plugin | Senior engineers and architects for a distributed system |
Cost predictability | High: fixed subscription | Medium: plugin, agency, and upgrade costs vary | Low: usage-based pricing and integration work vary |
Best fit | Mid-market and enterprise teams that want marketing capabilities without a large engineering team | Simple websites, limited marketing needs, or teams with strong in-house CMS skills | Large organizations with big engineering teams and very specific requirements |
Bottom line: For mid-market teams that need marketing capabilities, a unified DXP usually comes out ahead on total cost.
Unified DXP
A unified DXP combines content management, digital marketing, and often commerce in one platform. You pay one subscription, work with one vendor, and use one interface. Integration and maintenance costs stay low because the core capabilities are built to work together. The trade-off: you rely on the vendor's roadmap for built-in features, so check how easily the platform integrates with the tools you want to keep.
Open-source CMS plus add-on marketing tools
An open-source CMS has no license fee, so it often looks like the cheapest option. The costs appear elsewhere. Hosting, security updates, and upgrades fall on your team or your agency. Marketing capabilities such as email, marketing automation, and personalization usually come from paid plugins or separate tools. Each one has its own subscription, integration, and maintenance. Many organizations also buy commercial support plans for production sites. For a simple website, this approach can have the lowest TCO. As marketing needs grow, the number of tools and integrations grows with them.
Composable best-of-breed (MACH)
A composable stack based on MACH principles (microservices, API-first, cloud-native, headless) combines a separate specialist tool for every function. It offers maximum flexibility. In most mid-market scenarios, it also has the highest TCO. Each service has its own subscription, often priced by usage. The organization builds the front end, connects every service, and maintains that integration layer for the life of the stack. This approach makes sense when an organization has a large engineering team and needs that level of control.
How do you calculate the TCO of a CMS or DXP?
- Define the scope. List your sites, channels, languages, traffic, and the marketing capabilities you need, such as email, automation, personalization, commerce, and AI.
- Choose a period. Use three to five years. This covers at least one renewal and one upgrade cycle.
- List every tool. Include the CMS and every additional tool needed to deliver the same scope.
- Add one-time costs. Implementation, migration, integrations, and training.
- Add recurring costs. Subscriptions, hosting, maintenance, support, and integration upkeep.
- Add people costs. Estimate developer, administrator, and agency hours per year for each option.
- Add risk costs. Major upgrades, re-platforming, security incidents, and exit costs.
- Compare totals, not licenses. The option with the lowest license price is often not the one with the lowest TCO.
3-year TCO worksheet
Use this worksheet to compare options side by side. Fill in each vendor's quote and your own estimates for the same scope.
| Cost line (3 years) | Unified DXP | Open-source CMS + marketing tools | Composable (MACH) |
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Platform license or subscription |
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Additional marketing tools (email, automation, personalization, forms, digital assets) |
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Additional channels or sites |
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Implementation and migration |
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Building integrations |
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Hosting and infrastructure |
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Maintenance, updates, and upgrades |
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Support plans and agency retainers |
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Internal team time (developers, administrators, marketing operations) |
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Training |
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Integration upkeep |
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Risk reserve (major upgrades, re-platforming, exit) |
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Total 3-year TCO |
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How does Xperience by Kentico reduce total cost of ownership?
Xperience by Kentico is a unified, hybrid headless DXP. It combines content management, email, marketing automation, commerce, and AI capabilities (AIRA) in one platform. It reduces total cost of ownership because teams need fewer separate tools, contracts, and integrations.
- One fixed subscription. Pricing is based on pre-defined cloud levels, not on consumption, with no restrictions on the number of admin users. AI features use credits on top of the subscription.
- Refreshes included. Kentico releases hotfixes weekly and refreshes monthly. All refreshes released during the subscription period are included in the price.
- Managed SaaS infrastructure. In the SaaS option, Kentico runs and patches the infrastructure. Every plan includes QA and production environments, a CDN, a web application firewall with DDoS and bot protection, geo-redundant backups, 24/7 availability monitoring, and a 7-day bug-fixing policy. Customers or their partners apply refreshes and hotfixes to their own project.
- Choice of hosting. Run on Kentico SaaS in one of 20 Azure regions, or license the platform for your own private cloud.
- Support included. Standard Support is available 24/7 with every valid subscription. Premium Support with guaranteed response times is available as an option.
- Built-in marketing capabilities. Email, marketing automation, personalization, and commerce are available in the Advanced edition, so they don't need separate tools and integrations. Email runs as its own channel alongside your website.
- Content hub. Teams create content once in a central repository and reuse it across websites, email, and headless channels. Fewer duplicates mean less time spent keeping content in sync.
- Lower migration effort. The Kentico Migration Tool moves projects from Kentico Xperience 13, 12, and 11. The Universal Migration Tool imports content and data from other sources.
- Security and compliance. This includes compliance with ISO/IEC 27001, SOC 2, GDPR, CCPA, DORA, and the EU Data Act.
- Lower implementation effort. Hybrid headless architecture and Page Builder let developers build reusable components that marketers then manage on their own. KentiCopilot gives developers AI agent skills for building and migrating Xperience by Kentico projects.
- Predictable lifecycle. Each release is supported for at least 12 months. Features and APIs stay backward compatible for at least 12 months after deprecation.
The result is one platform, one vendor, and a predictable cost that stays stable as your digital estate grows.
What cost savings have organizations achieved with Xperience by Kentico?
- Oppenheimer (financial services, implemented by Sagepath Reply) moved from CrownPeak and consolidated 2,961 pages. Results: more than $175,000 in annual licensing cost savings and a reduction of more than 35% in developer hours per year.
- Racing Queensland (implemented by Zeroseven) rebuilt its website on Xperience by Kentico. Results: 50% less development time and 150% more feature output for the same time and cost.
- United Federal Credit Union (implemented by SilverTech) replaced Sitecore. Results: a new site launched in six months and a 90% reduction in the time needed to update product rates.
- Bluebird Care (implemented by Ridgeway) runs 250+ franchise websites from one Xperience by Kentico solution. The head office and franchisees share one platform instead of maintaining separate sites.
- Australian Institute of Architects (implemented by DDSN Interactive) migrated 1,200+ pages in five weeks.
G2 reviewers estimate an average payback period of 11 months for Xperience by Kentico (G2 Grid Report for Digital Experience Platforms, Summer 2026).
“While we only went live just over a month ago, the shift to Kentico is already proving to be a great decision. The simplicity, transparency, and scalability of the platform are helping our teams work smarter and deliver value faster."
Which approach fits your organization?
- Choose a unified DXP if you need content, email, marketing automation, and personalization, want one accountable vendor, and have a small or mid-sized development team.
- Choose an open-source CMS if your website is simple, your marketing needs are limited, and you have the in-house skills to host, secure, and upgrade it.
- Choose a composable stack if you have a large engineering team, very specific requirements for each capability, and a budget for long-term integration work.
Whichever approach you consider, compare every option with the same scope and the same three-to-five-year period.
Frequently Asked Questions.
It depends on what the platform needs to do. For simple websites, an open-source CMS often has the lowest TCO. For organizations that also need email, marketing automation, and personalization, a unified DXP often costs less over three to five years than an open-source or headless CMS combined with separate marketing tools, once every tool, integration, and person is counted. The only reliable answer comes from comparing complete three-year totals for the same scope.