12 WordPress Migration Services: Top Agencies and Companies for Seamless Website Migration

This guide ranks WordPress migration services on verifiable evidence: named clients, named source and target platforms, documented scope, and proof that search traffic survived the move.

If you're ready to move from WordPress for various business reasons, whether it's pricing policy, technical issues, or you feel you've outgrown your monolithic CMS, the best partner for your project is a WordPress migration agency that tells you which platform to move to. 

Key Takeaways

• Real WordPress website migration services document the platform they moved a client from, not just the platform they moved them to. That single detail eliminates most of the field.

• Migration runs in two directions in 2026. Some teams move enterprises from Sitecore, AEM, and Drupal onto WordPress. Others move brands off WordPress onto headless stacks. Very few firms do both credibly.

• WordPress still powers a significant share of the internet. Yet if you spend enough time reading developer discussions on Reddit, watching architecture reviews on YouTube, or following engineering blogs, you'll notice a common theme: teams are increasingly separating content management from content delivery.

The complaints are remarkably consistent. Frontend teams get frustrated by theme limitations. Marketing teams struggle with plugin sprawl. Security teams dislike expanding attack surfaces. Performance audits expose layers of legacy code accumulated over years of updates and third-party extensions. Eventually, many businesses start asking the same question:

Should we continue optimizing WordPress, or is it time to move to a headless CMS?

The answer is not always "go headless." A small marketing website may never recover the cost of a migration. But for the majority of businesses managing multiple brands, multilingual content, mobile applications, personalized experiences, or large editorial teams, a traditional WordPress architecture can become a real bottleneck.

That's why migrations to platforms such as Sanity, Storyblok, Contentful, Payload, Directus, are popular nowadays. The appeal isn't a trendy technology, but an operational flexibility. Headless architecture allows engineering teams to build with frameworks like Next.js or React while giving content teams structured workflows and a modern publishing experience.

Moving from WordPress to a headless CMS means rebuilding content models, preserving SEO equity, migrating media assets, mapping custom fields, replacing plugin functionality, retraining editors, and ensuring thousands of URLs continue working after launch. In other words, this is not a hosting migration. It's a full-scale web migration and often a business-critical transformation project.

That is where the choice of WordPress migration agency becomes far more important than the choice of CMS itself. Many agencies advertise a WordPress migration service. Far fewer can show evidence of successfully moving hundreds of thousands ofpages, maintaining search traffic, rebuilding editorial workflows, and delivering a modern frontend architecture without downtime.

For this research, we'e ignored design awards, partner badges, and generic claims about "seamless migrations." Instead, we've evaluated agencies based on documented migration experience, published case studies, technical transparency, migration methodologies, source anddestination CMS coverage, SEO preservation processes, and evidence of handling large-scale content transformations.

The result is a list of agencies that have demonstrated real-world experience helping organizations move beyond WordPress and adopt a headless content stack.

If you're researching how to migrate from WordPress to a headless CMS, or evaluating enterprise-grade WordPress migration services, these are the agencies worth shortlisting.

The WordPress migration services market in 2026

WordPress still runs 40.2% of all websites and 58.8% of sites with a known CMS. That share has drifted down from its peak. The absolute install base remains enormous, which is exactly why migration demand cuts both ways.

The broader web content management market sits at $16.57 billion in 2026, growing at a 14.21% CAGR toward $32.18 billion by 2031, per Mordor Intelligence. Headless is the faster-moving segment inside that total. Grand View Research puts headless CMS at roughly $2.0 billion in 2026 at a 17.5% CAGR.

Gartner's January 2025 Magic Quadrant for Digital Experience Platforms projected that by 2026, at least 70% of organisations would be mandated to acquire composable DXP technology rather than monolithic suites, up from 50% in 2023. Composability became procurement policy. That does not make WordPress obsolete. It changes what a migration has to deliver, because every day editors need more freedom and autonomy, content needs structure, and rankings need to survive the cutover.

What separates real WordPress website migration services from other resellers

Named source platforms

Any agency can say it handles wordpress migrations. Far fewer publish what they migrated from. Moving off AEM, Sitecore, or an ageing Drupal estate demands transformation skills a host-to-host transfer never touches. Treat a missing source platform as missing evidence.

SEO preservation as an engineering deliverable

Google's own site move documentation advises keeping redirects "for as long as possible, generally at least 1 year" and warns that medium-sized sites take "a few weeks or more" before the new URLs appear. Larger sites take longer.

Content modeling (not copying)

Strong web agencies redesign content types, fields, and relationships during the move. Ask who leads that work: a web developer, or a content architect.

How We Ranked These Services

We have evaluated agencies based on documented CMS migration experience, published case studies, technical transparency, SEO preservation processes, and evidence of handling large-scale content transformations. 

WordPress migration agencies compared

How we ranked these WordPress migration services

We did not use Clutch position or directory placement as a ranking signal. Both accept paid tier upgrades that influence order without clear disclosure. Review platforms served only as a source of verified client feedback.

Scoring weights: documented source-to-target migration cases 30%, content modeling depth 20%, SEO preservation methodology 20%, platform breadth 15%, enterprise credentials 10%, editorial workflow design 5%. 

Top 12 WordPress migration agencies to hire in 2026

1. FocusReactive

FocusReactive is an engineering-led headless CMS migration agency specializing in complex WordPress migration and enterprise web migration projects. Migration is the company's core offering, not an add-on service attached to a redesign engagement. The team helps organizations move WordPress site infrastructure to modern headless architectures, supporting businesses that are researching how to migrate from WordPress to more scalable and flexible content platforms. FocusReactive maintains official partnerships with Sanity, Storyblok, Contentful, and Payload CMS, and operates from offices in Amsterdam, London, and Warsaw, providing coverage across both CET and ET business hours.

Its published migration services matrix identifies the source and destination platforms for each CMS migration route, providing a clear view of its migration capabilities. Migrations typically include a modern Next.js frontend implementation. As a dedicated WordPress migration service provider, FocusReactive structures its engagements around four deliverables: a migration audit and technical roadmap, zero-downtime replatforming, SEO-focused 301 redirect mapping, and post-launch support and optimization.

The agency's portfolio includes documented migration implementations. MarketFinance migrated more than 670 pages to Contentful with zero reported downtime, while Xweather migrated to Storyblok and Next.js and publicly provided a client testimonial describing the engagement.

• Strengths: widest verified headless platform coverage; documented zero-downtime replatforming; SEO preservation built into scope; vendor-agnostic platform selection.
• Limitations: frontend delivery is Next.js-only; 
• Best for: organisations leaving WordPress and old Legacy platforms like Drupal, because editors are blocked, markets are multiplying, or performance has stalled.

2. LAB Group

LAB Group is a UK digital agency that advises organizations on migrating from WordPress to headless CMS architectures. The agency focuses on both the business and technical implications of moving away from old monolithic systems, with an emphasis on long-term digital strategy rather than simply transferring code and content.

• Strengths: Deep focus on the business implications of replatforming; strong strategic advisory capabilities.

• Limitations: Public documentation leans heavier on strategy than on granular, verifiable engineering metrics for specific CMS-to-CMS moves.

• Best for: Enterprise digital experience projects, strategy-led replatforming, and content-heavy websites.

3.Bejamas

Bejamas is a Poland-based agency specializing in headless architecture, Jamstack development, and composable web platforms. The firmworks with technologies including Next.js, Storyblok, Contentful, Uniform, and other API-first CMSs, making it a strong fit fororganizations looking to move from WordPress to a modern headless stack.

Its portfolio spans enterprise marketing sites, digital experience platforms, and performance-focused frontend rebuilds. Unlike traditionalWordPress agencies, Bejamas positions itself around frontend engineering and composable architecture rather than WordPressimplementation services.

• Strengths: Elite frontend engineering capabilities; strong portfolio spanning enterprise marketing sites and digital experience platforms.

• Limitations: Public case studies emphasize headless and composable transformations but do not always specify the source CMS. You must verify whether a project involved a true WordPress-to-headless migration, along with SEO preservation requirements.

• Best for: Organizations looking to move from WordPress to a modern stack with a primary focus on performance-focused frontend rebuilds.

4. Blazity

Blazity is a Warsaw agency and one of eleven Vercel Gold Partners worldwide. That credential is specific and checkable, which is more than most agencies offer. The Iberion engagement is the clearest WordPress-exit case here: Blazity consolidated 15 WordPress sites into one headless Next.js platform, reporting zero downtime, a 30% performance gain, and 150M+ monthly visits.

• Strengths: Elite Vercel and Next.js capability; highly focused on performance metrics and Core Web Vitals.

• Limitations: The practice is frontend-first rather than CMS-agnostic, skewing heavily toward Hygraph and Contentful. All metrics are self-reported.

• Best for: High-traffic sites requiring massive performance upgrades through Vercel's ecosystem.

5. 9thCO

9thCO is a Toronto agency with one unusually detailed WordPress-to-Storyblok case study. A legacy WordPress site with custom lead-routing plugins was moved to Storyblok, Next.js, and a Tailwind component library on a global CDN. Reported outcomes are specific: 95/100 PageSpeed, organic traffic up 24.37%, and organic CTR up 25.92%. Custom lead routing survived the move, which is the hardest part.

• Strengths: Strong documentation of preserving complex logic (lead routing) during a headless transition.

• Limitations: The showcase client is anonymous, so the metrics cannot be independently verified. One case study is a thin portfolio.

• Best for: Mid-market businesses looking for documented proof of custom plugin logic surviving a headless move.

6. cocoon.agency

Cocoon is an agency with a strong focus on headless technologies and high-performance websites. Their expertise extends beyond traditional WordPress migrations to broader legacy-system replatforming, helping businesses transition to decoupled, API-first architectures built with modern frameworks such as Next.js and React.

• Strengths: Deep focus on headless commerce replatforming, specifically handling bespoke data extraction and transformation pipelines for nuanced configurations.

• Limitations: No dedicated YouTube channel found, making it harder to evaluate their public technical thought leadership compared to more visible agencies.

• Best for: E-commerce operations that require custom migration scripts rather than relying on generic connector plugins.

7. Makers' Den

Makers' Den is an engineering-centric agency heavily invested in API-first architectures and headless CMS platforms. They build scalable presentation layers that decouple content from design constraints, shifting monolithic infrastructure to robust, future-proof frameworks.

• Strengths: Strong emphasis on developer experience, modern frontends, and agile delivery.

• Limitations: No dedicated YouTube channel found at all, offering fewer avenues to audit their ongoing community contributions or educational resources.

• Best for: Brands seeking a purely technical partner for a backend-to-frontend decoupling project.

8. SaM Solutions

SaM Solutions is a global software engineering powerhouse that handles large-scale platform transitions, including moving legacy monolithic systems to composable, headless architectures.

• Strengths: Massive engineering scale; highly capable of managing complex enterprise requirements, legacy system overhauls, and deep third-party integrations.

• Limitations: As a broad software development firm, CMS migration is just one of many vast service offerings rather than a sole defining specialty.

• Best for: Large enterprise organizations needing a massive digital transformation that extends far beyond just the CMS.

9. Rigbys

Rigbys is a specialized web engineering agency focused on implementing headless CMS solutions and modern digital experiences. They help brands break away from legacy theme constraints to achieve better security, flexibility, and frontend performance.

• Strengths: Highly focused on agile web engineering and API-first content delivery.

• Limitations: Publicly available migration case studies detailing granular, URL-level SEO preservation metrics are limited.

• Best for: Fast-moving teams that want a nimble engineering partner to guide a headless rebuild.

10. Riotters

Riotters is a Polish design studio and digital product agency that bridges the gap between high-end digital design and JAMstack engineering. They help brands move from traditional platforms to headless architectures without sacrificing aesthetics or editorial control.

• Strengths: Excellent balance of visual design and headless engineering; strong understanding of decoupled content hubs.

• Limitations: Because the agency positions itself heavily around design and product UI, clients must ensure the deeply technical aspects of backend SEO migration logic remain equally prioritized.

• Best for: Design-conscious brands that want a visually stunning headless site without the constraints of traditional WordPress themes.

11. Commerce-UI

Commerce-UI specializes specifically in the intersection of headless commerce and modern frontend architectures. Commerce-UI positions itself primarily as a Shopify Plus / headless commerce agency, rather than a general-purpose WordPress-to-headless CMS migration agency. They help scaling retail brands decouple their presentation layer from legacy platforms to drastically improve Time to First Byte and conversion rates.

• Strengths: Elite focus on e-commerce metrics, conversion optimization, and performance within headless ecosystems.

• Limitations: Their highly specific niche in commerce makes them an unsuitable fit for pure publishing organizations or B2B SaaS marketing sites.

• Best for: High-volume online retailers migrating a monolithic storefront to a highly performant, fully headless stack.

12. Contento

Contento is uniquely positioned here because it is a Headless CMS platform rather than a traditional digital development agency. However, as a technology partner, it plays a highly active role in WordPress migrations for B2B and marketing websites. Contento bridges the gap between monolithic platforms and API-first stacks by providing direct migration support, pre-built Next.js starter kits, and built-in SEO tooling. While you will still need an in-house developer or one of Contento’s certified agency partners to execute the build, the platform itself acts as a structured migration pathway for marketing teams leaving WordPress.

• Strengths: 100% focused on marketing websites; features an intuitive visual interface that reduces the editorial learning curve; offers pre-built starter kits to accelerate headless migrations.

• Limitations: Contento is a software vendor rather than a full-service web agency. You cannot outsource the entire end-to-end frontend development and URL redirect mapping to them directly.

• Best for: B2B marketing teams and SaaS companies looking for a headless CMS that is explicitly tailored for website management, coupled with developer-friendly migration frameworks.

How to choose a partner to migrate from WordPress

Choose a partner to move your WordPress site infrastructure based on proven migration experience, not vendor badges, design portfolios, or vague promises of a "seamless transfer." A reliable WordPress migration service should be able to cite recent migration projects, identify the exact source and destination platforms, and explain how it handled content models, media assets, custom fields, integrations, editorial permissions, and URL-level SEO preservation.

Request a written migration plan that includes a complete redirect strategy, staging and rollback procedures, automated content-parity validation, clearly defined technical SEO responsibilities, and post-launch monitoring. Google recommends implementing permanent server-side redirects, submitting an updated sitemap, and maintaining redirects for at least one year.

When researching how to migrate from WordPress, distinguish a simple hosting migration from a cross-CMS website migration. A hosting migration typically involves transferring existing files and databases, while a cross-CMS migration requires content transformation, workflow redesign, and platform-specific rebuilding.

Finally, confirm that the agency understands how to manage WordPress-specific data structures, including serialized database values. WP-CLI's search-replace command is designed to safely handle serialized data, whereas a direct database find-and-replace can silently corrupt plugins, settings, and custom functionality.

How long do WordPress migrations take?

A WordPress migration can take from 3 weeks to 9+ months, depending on the size of the website, the complexity of its content structure, the number of integrations, multilingual requirements, and whether the frontend experience is being redesigned or rebuilt. A straightforward WordPress migration service that involves only moving a site between hosting providers can often be completed within a few weeks because the underlying CMS, content model, and workflows remain unchanged. However, organizations planning to move from WordPress site infrastructure to a different platform or undertaking a broader web migration should expect significantly longer timelines.

When evaluating a migration from WordPress to another CMS, the project scope extends far beyond transferring files and databases. Content often needs to be transformed to align with a new data model, custom fields must be mapped and validated, media assets require migration and testing, integrations need to be rebuilt, and editorial workflows may need to be redesigned.

Large-scale website migration projects can also involve URL restructuring, redirect implementation, technical SEO validation, accessibility reviews, comprehensive quality assurance testing, and phased content launches across multiple regions and languages.

The most accurate project timeline can only be established after a comprehensive audit of the existing WordPress environment. An experienced WordPress migration service can assess content volume, custom functionality, plugin dependencies, third-party integrations, SEO requirements, and stakeholder workflows to develop a realistic and achievable project schedule. 

What affects the timeline?

The main factors are:

• Content volume and structure: Hundreds of simple pages are easier to migrate than fewer pages built with complex Gutenberg blocks, ACF fields, shortcodes, and custom post types.
• Target CMS: Moving to a headless CMS such as Sanity, Storyblok, Contentful, or Payload often requires restructuring WordPress content rather than simply importing it.
• Frontend rebuild: A new Next.js or other frontend adds design, development, testing, and performance work.
• SEO requirements: URLs, metadata, canonicals, redirects, structured data, internal links, sitemaps, and indexability need to be preserved and validated.
• Integrations: CRM, analytics, ecommerce, search, forms, DAM, PIM, and other third-party systems can significantly increase the scope.
• Localization: Multiple languages, markets, domains, and hreflang relationships require additional migration and QA work.

How to make a migration faster

The biggest time savings come from automation. Instead of manually recreating content, a migration can use automated pipelines to extract, transform, import, and validate content at scale.

A typical process is:

Audit → Content modeling → Automated migration → Frontend development → SEO/content validation → Launch

For complex websites, repeatable migration scripts and automated parity checks also allow the team to identify problems before launch rather than during the final cutover.

FAQs About CMS Migrations Services and WordPress migration

How to migrate from a monolithic CMS to headless? (Super short framework to understand the scope of works)

1. Audit & Map: Inventory all content types, taxonomies, internal links, and integrations.

2. Model: Design a new structured content schema in the headless CMS. Do not blindly copy the old monolithic structure.

3. Build Frontend: Develop the Next.js, Nuxt, or React delivery layer, integrating APIs.

4. Migrate Data: Write automated ETL (Extract, Transform, Load) scripts to migrate content into the new schema.

5. Test & Redirect: Map comprehensive 1-to-1 301 redirects and validate SEO parity.

6. Launch: Cut over the DNS and monitor search console and server logs closely.

Will a migration hurt my website search rankings?

Some volatility is normal. Rankings fluctuate during a move and settle over time. Redirect quality is the biggest controllable variable. Google advises keeping redirects live for at least a year.

Should I migrate to WordPress or away from it?

Choose WordPress when you need a mature editorial platform, a robust plugin ecosystem, and access to a large pool of experienceddevelopers. Consider a headless CMS when editorial teams are constrained by developer dependencies, content must be delivered acrossmultiple channels such as websites, mobile apps, and digital displays, or when frontend performance and scalability become strategicpriorities..

How much does it cost to migrate WordPress to a headless CMS?

Mid-complexity single-market projects generally run $30,000–$80,000. Migrations involving content model redesigns run $50,000–$150,000. Multi-market or multi-brand infrastructure starts above $150,000, with platform licensing billed separately.

Can I use website migration software instead of hiring an agency? 

Yes, when both ends are WordPress and the content model does not change. No, when you are crossing CMS boundaries, restructuring content types, or protecting significant organic traffic.

How much does it cost to migrate WordPress to a headless CMS? 

Mid-complexity single-market projects generally run $30,000–$80,000. Migrations involving content model redesign run $50,000–$150,000. Multi-market or multi-brand infrastructure starts from $140,000.

This tech round-up is editorially independent. No WordPress agency paid for inclusion or placement. Partnership status was treated as evidence of platform familiarity. The ranking criteria are stated in full above so readers can assess that placement for themselves.