Your AEM License Costs More Than Your Entire Frontend Team
If you're a platform lead watching $250K/year fund Adobe's roadmap instead of yours, you've reached the moment every enterprise hits: rebuild or resign.
Why leave Adobe Experience Manager (AEM Sites)?
- Paying $250K-$500K annually in base licensing plus add-ons for Assets, Forms, and multi-region publishing that compound yearly
- Watching mobile Lighthouse scores stall at 45-65 with 1.2-2.5 second TTFB because AEM's Java monolith can't edge-render
- Hitting broken SPA Editor and RemoteSPA integrations that Adobe abandoned for Next.js 14+ with no official support or roadmap fix
- Posting AEM developer roles for 6+ months because the Java/OSGi/HTL/Sling talent pool evaporates while salaries spike
- Losing your migration options as Adobe's Edge Delivery Services path explicitly blocks headless and SPA architectures
- Waiting hours for content deploys through AEM's authoring interface while your team begs for preview environments per feature
What you gain
- Drop your annual platform costs to $10K-$50K -- a 60-80% reduction from AEM licensing that pays back in 6-12 months
- Ship Lighthouse mobile scores of 95-100 with sub-300ms TTFB globally using Next.js SSR/ISR on Vercel's edge network
- Deploy in seconds via Git-based workflows with preview environments per pull request instead of hours-long AEM publish cycles
- Own your content APIs completely -- GraphQL or REST access for web, mobile, IoT, no vendor lock-in, portable across any channel
- Give your content team Sanity or Contentful's real-time preview editing experience that replaces AEM's complex legacy authoring UI
- Hire from the React/TypeScript talent pool where candidates respond in days instead of ghosting your Java/OSGi job posts for months
Why Enterprises Are Leaving Adobe Experience Manager
Adobe Experience Manager was the gold standard for enterprise content management -- a decade ago. In 2026, it's a $250K+/year anchor dragging down your development velocity, your page performance, and your budget.
Here's the reality: AEM is a monolithic Java beast. Your frontend developers are fighting HTL templates instead of building features. Your content team waits days for deployments that should take minutes. Your CFO is writing checks to Adobe that could fund an entire engineering team.
We've migrated enterprise AEM Sites installations -- content fragments, experience fragments, complex page hierarchies, multi-site manager configurations -- to modern headless architectures built on Next.js. The results are consistent: faster sites, happier developers, and six-figure annual savings.
The AEM Problem Set
Performance Ceiling
AEM Sites consistently scores 45-65 on Lighthouse mobile audits. The dispatcher caching layer helps, but it's a band-aid on a fundamentally slow architecture. TTFB regularly hits 1.2-2.5 seconds. Your users notice. Google notices.
Developer Experience Is Stuck in 2014
Java, OSGi bundles, Maven builds, Sling Models, HTL templating. Finding developers who want to work in this stack gets harder every year. The ones who do command premium rates because the talent pool keeps shrinking.
Adobe's SPA Editor was supposed to fix this -- let React/Next.js developers work within AEM. The reality? RemoteSPA integration barely supports Next.js 12. Next.js 14+ with the App Router? Adobe's own community forums confirm it's broken. No next/data element, asset manifest failures, workarounds that introduce security risks.
Licensing That Compounds
AEM Cloud Service licensing starts around $250K/year for a basic enterprise setup. Add AEM Assets, Forms, or multi-region publishing and you're looking at $500K-$1M+ annually. That's before implementation partner fees, AMS hosting, or the specialized Java developers you need on staff.
Adobe's EDS Pivot Doesn't Solve Your Problem
Adobe is pushing Edge Delivery Services as the modernization path. Their Experience Modernization Agent automates migration to EDS -- but explicitly excludes SPA, headless, and Next.js architectures. It's a lateral move within the Adobe ecosystem, not an escape from it. You're still locked in, still paying licensing, still dependent on Adobe's roadmap.
What a Next.js Headless Architecture Gives You
Sub-300ms TTFB, Consistently
Next.js with server-side rendering, static generation, and incremental static regeneration deployed on Vercel's edge network delivers TTFB under 300ms globally. Lighthouse mobile scores hit 95-100. This isn't aspirational -- it's our baseline for every migration.
Content Modeling Without the Adobe Tax
Your AEM content fragments map cleanly to structured content in a headless CMS. We typically migrate to Sanity, Contentful, or -- for teams wanting full database control -- a custom content layer backed by Supabase (Postgres + real-time subscriptions + row-level security). Your content editors get a better authoring experience without the AEM learning curve.
Experience Fragments Become React Components
AEM experience fragments -- headers, footers, promotional banners, personalization variants -- translate directly to React server components in Next.js. Except now they're composable, version-controlled in Git, and deployable in seconds instead of bundled into a monolithic AEM release.
Modern Developer Workflow
TypeScript. React Server Components. Tailwind CSS. Git-based deployments. Preview environments per pull request. Your developers ship features instead of fighting the platform.
Our AEM-to-Next.js Migration Process
Phase 1: Discovery & Content Audit (2-4 weeks)
We reverse-engineer your AEM implementation. Every page template, content fragment model, experience fragment, DAM asset reference, personalization rule, and integration touchpoint gets cataloged.
Deliverables:
- Complete content model mapping (AEM → headless CMS schemas)
- Component inventory with complexity scoring
- Integration dependency map (analytics, personalization, commerce, forms)
- SEO baseline snapshot (rankings, indexed pages, Core Web Vitals)
- Migration risk assessment and timeline
Phase 2: Architecture & Build (6-10 weeks)
We stand up the new stack in parallel. Next.js application architecture, headless CMS configuration, Supabase database schemas (if applicable), authentication flows, and API integrations.
Key technical decisions we handle:
- Rendering strategy per route: SSG for marketing pages, SSR for personalized content, ISR for product catalogs
- Content API design: GraphQL or REST endpoints that match your content team's workflow
- Asset pipeline: DAM migration from AEM Assets to Cloudinary, Imgix, or Vercel Image Optimization
- Preview architecture: Draft content previews that match your editorial workflow
Phase 3: Content Migration (3-6 weeks)
We build automated migration scripts -- not manual copy-paste. AEM's JCR repository content gets extracted, transformed, and loaded into your new CMS. Content fragments maintain their relationships. Rich text gets cleaned and normalized. DAM assets get optimized and migrated.
For large sites (10,000+ pages), we use incremental migration: critical pages first, long-tail content follows, with redirects handling the gap.
Phase 4: SEO Preservation & Launch (2-4 weeks)
This is where migrations go wrong if you're not careful. We implement:
- 1:1 URL mapping with 301 redirects for any path changes
- Structured data migration (JSON-LD schemas preserved and enhanced)
- XML sitemap generation via Next.js API routes
- Canonical tag strategy for any content consolidation
- Core Web Vitals monitoring with before/after benchmarking
- Search Console verification and index monitoring post-launch
We've never lost organic traffic on an AEM migration. Rankings typically improve within 4-6 weeks once Core Web Vitals gains kick in.
The Cost Math
Let's talk numbers.
AEM annual cost (typical enterprise): $250K-$500K in licensing alone. Add $150K-$300K for specialized AEM developers. Hosting, support, and implementation partner fees push total cost of ownership to $500K-$1M+/year.
Next.js headless annual cost: Vercel Pro at $20/seat/month. Sanity or Contentful at $500-$2,000/month. Supabase Pro at $25/month per project. Total platform costs: $10K-$50K/year. Your developers are React engineers -- available, affordable, and productive.
Migration investment: $80K-$300K one-time, depending on site complexity. Most enterprises hit positive ROI within 6-12 months purely on licensing savings.
Timeline
Small-to-mid AEM Sites (under 500 pages, 20-30 templates): 12-16 weeks from kickoff to launch.
Enterprise AEM installations (5,000+ pages, complex integrations, multi-site): 16-30 weeks with phased rollout.
Why Social Animal for AEM Migration
We're not an Adobe partner trying to upsell you on EDS. We're a headless development agency that builds on Next.js and Astro every day. We know AEM's content model well enough to migrate it cleanly, and we know modern web architecture well enough to build something genuinely better.
Every migration includes a dedicated SEO preservation strategy, automated content migration tooling, and post-launch performance monitoring. We don't launch and disappear -- we make sure your organic traffic is intact and your team can run the new stack without us.
The migration process
Discovery & Audit
We map every page, post, media file, redirect, and plugin. Nothing gets missed.
Architecture Plan
New stack designed for your content structure, SEO requirements, and performance targets.
Staged Migration
Content migrated in batches. Each batch verified before the next begins.
SEO Preservation
301 redirects, canonical tags, sitemap, robots.txt — every ranking signal carried over.
Launch & Monitor
DNS cutover with zero downtime. 30-day monitoring period included.
Adobe Experience Manager (AEM Sites) vs Next.js + Headless CMS (Sanity/Contentful/Supabase)
| Metric | Adobe Experience Manager (AEM Sites) | Next.js + Headless CMS (Sanity/Contentful/Supabase) |
|---|---|---|
| Lighthouse Mobile Score | 45-65 | 95-100 |
| TTFB | 1.2-2.5s | <0.3s |
| Deploy Frequency | Weekly/biweekly releases | Multiple deploys per day |
| Annual Platform Cost | $250K-$500K+ | $10K-$50K |
| Developer Experience | Java/OSGi/HTL/Maven | TypeScript/React/Next.js |
| Headless API Support | Limited (broken Next.js 14+) | Full GraphQL + REST |
Common questions
How much does it cost to migrate from AEM to Next.js?
Migration projects typically range from $80K-$300K depending on site complexity, template count, content volume, and integration requirements. Most enterprises hit positive ROI within 6-12 months purely from eliminated Adobe licensing fees — which often exceed $250K annually before you factor in hosting and developer costs.
Will we lose SEO rankings during the AEM migration?
No. We implement 301 redirect mapping for every affected URL, preserve structured data, maintain URL structures wherever possible, and monitor Search Console throughout the transition. Core Web Vitals improvements from Next.js typically push rankings up within 4-6 weeks post-launch. We've never lost organic traffic on an AEM migration.
What happens to our AEM content fragments and experience fragments?
Content fragments map directly to structured content models in your new headless CMS — Sanity, Contentful, or Supabase-backed schemas. Experience fragments become reusable React server components in Next.js. We build automated migration scripts to preserve all relationships, metadata, and content hierarchies.
How long does an AEM to Next.js migration take?
Small-to-mid sites (under 500 pages) typically take 12-16 weeks. Enterprise installations with 5,000+ pages, complex integrations, and multi-site configurations run 16-30 weeks with phased rollouts. We run the new stack in parallel so there's no downtime during transition.
Can we keep using AEM as a headless CMS with Next.js?
Technically yes — AEM exposes content fragments via GraphQL. But you're still paying Adobe licensing and maintaining the Java infrastructure. And Adobe's SPA Editor doesn't support Next.js 14+. For real cost savings and a developer experience worth having, a clean break to a modern headless CMS is the right call.
What about Adobe's Edge Delivery Services as an alternative?
EDS keeps you locked into Adobe's ecosystem and licensing model. Their Experience Modernization Agent explicitly excludes SPA and headless architectures — so if that's your current setup, EDS doesn't even apply. It's a lateral move: you're still paying Adobe, still on their roadmap. Next.js headless gets you full independence and dramatically lower costs.
Ready to migrate?
Free assessment. We'll audit your current site and give you a clear migration plan — no commitment.
Let's build
something together.
Whether it's a migration, a new build, or an SEO challenge — the Social Animal team would love to hear from you.