Legacy Application Rehosting Services
NextPage helps teams move stable legacy applications from aging servers, unsupported hosting, on-premise infrastructure, or brittle environments to safer infrastructure with dependency mapping, cutover planning, rollback controls, and post-move stabilization.
Built for
Technical and business leaders who need to move a working legacy application to safer infrastructure without committing to a full rewrite before they understand dependencies, downtime risk, data movement, and post-migration support needs.
A clear rehosting plan that maps the current application, dependencies, data, files, integrations, environments, access, downtime window, rollback triggers, and support needs.
A lower-disruption infrastructure move that preserves stable application behavior while improving hosting reliability, backup posture, observability, and operating ownership.
A practical next-step roadmap that identifies what can stay rehosted, what should be replatformed later, and what needs deeper legacy modernization.
Why this matters
The best outsourcing and software projects work because expectations, ownership, and delivery rituals are clear from the first week.
The application still supports real business workflows, but the server, operating system, hosting contract, or deployment process is becoming risky or expensive.
A full rebuild is not approved yet, and the team needs a practical move that keeps stable business logic intact.
Dependencies, cron jobs, file paths, reports, integrations, certificates, DNS, and access rules are not documented well enough for a confident server move.
Leadership wants cloud or modern hosting benefits, but the current application may not be ready for deeper replatforming or refactoring.
Downtime, data integrity, backups, rollback, and business-owner signoff need to be planned before cutover.
After the move, the team still needs monitoring, runbooks, support ownership, and a modernization backlog for problems rehosting does not solve.
What we build
We shape the scope around the result you need, the systems you already have, and the first release that can create value.
Inventory the current application before the move so hidden server assumptions do not become production incidents during cutover.
Choose the right destination for the application based on uptime, budget, compliance, team skills, managed services, network access, and future modernization options.
Protect the application pieces that usually break during a lift-and-shift move: databases, files, credentials, scheduled jobs, APIs, reports, email, payments, and internal systems.
Use the hosting move to address practical infrastructure risks without expanding scope into a full rebuild.
Plan production migration with rehearsals, smoke tests, DNS and release timing, business signoff, rollback triggers, and post-cutover monitoring.
Rehosting can reduce immediate infrastructure risk, but it should also clarify the next modernization steps for performance, security, DevOps, data, UX, or maintainability.
Technology stack
Migration choices depend on the applications, data stores, traffic patterns, compliance needs, and team skills already in place. We plan the stack so the move improves reliability instead of only changing the hosting bill.
Public, private, hybrid, and multi-cloud foundations for applications, databases, and workloads.
AWS
EC2, RDS, S3, ECS, Lambda
Azure
Apps, databases, identity
Google Cloud
Compute, storage, data
Private cloud
Controlled environments
Repeatable infrastructure patterns that make cutover, rollback, and environment parity easier to manage.
Docker
Application packaging
Kubernetes
Container orchestration
Terraform
Infrastructure as code
CI/CD
Release automation
Database and file migrations planned around consistency, downtime windows, backup policy, and validation.
PostgreSQL
Relational workloads
MySQL
Business platforms
Object storage
Files and media
Replication
Low-risk cutovers
Access, network, and compliance controls that need to move with the workload, not get bolted on later.
IAM
Least-privilege access
VPC design
Network segmentation
Secrets management
Credential control
Backups
Recovery planning
Monitoring, logs, and incident signals that make the migrated system easier to operate after launch.
CloudWatch
AWS monitoring
Sentry
Application errors
Uptime checks
Availability signals
Runbooks
Operational handoff
Testing and cost visibility to make sure the migration improves the system instead of shifting old problems.
Playwright
Critical-flow testing
Load testing
Capacity checks
Cost reports
Spend visibility
Performance audits
Post-move tuning
Delivery model
We keep discovery practical, ship in visible increments, and make ownership clear so you can scale with confidence.
We review servers, runtimes, source code access, databases, files, jobs, integrations, traffic, DNS, certificates, backups, deployment steps, and business constraints.
You get a rehosting plan that defines target infrastructure, environment parity, migration sequence, downtime window, rollback triggers, test scope, and budget drivers.
We prepare the new environment, move data and dependencies, test critical workflows, coordinate cutover, and keep rollback options visible until the move is stable.
After migration, we monitor the application, resolve edge cases, document operations, improve backups and alerts, and shape the next modernization backlog.
Engagement options
Choose the model that fits your current stage. We can start small, add specialists, or run a full product pod.
Best when the business needs a clear dependency inventory, hosting target recommendation, downtime plan, risk map, and budget range before moving a legacy app.
Best when one application, portal, API, internal system, or database-backed workflow needs a practical hosting or cloud move with QA and cutover support.
Best when rehosting is the first phase of broader cloud migration, DevOps cleanup, replatforming, refactoring, or legacy modernization.
Proof
NextPage is not starting from theory. The team has built and operated products, platforms, and internal systems with real users.
Maxabout: automotive platform with large-scale search traffic
NextBite: ordering workflows for food entrepreneurs
ChatRoll and OutRoll: communication and outreach products
FAQ
Clear answers help you understand how the engagement works before we get on a call.
Legacy application rehosting services move an existing application to new servers, cloud infrastructure, managed hosting, or a safer operating environment while preserving core business logic. The work usually includes dependency mapping, environment setup, data and file movement, testing, cutover planning, rollback controls, and post-migration stabilization.
Rehosting is a good first move when the application is stable but the hosting, server, OS, backup posture, access model, or operating cost is the immediate risk. It is not enough when the application architecture, code quality, database design, or product workflow is the real blocker.
Rehosting moves the application to a new environment with minimal changes. Replatforming changes parts of the platform, runtime, database, managed services, deployment model, or cloud architecture so the application can operate better after the move.
Yes. We can review inherited source code, hosting access, databases, files, deployment scripts, environment variables, certificates, integrations, logs, and business workflows before recommending a safe rehosting plan.
We reduce downtime with dependency inventory, staging environments, migration rehearsals, data validation, smoke tests, DNS and release planning, rollback triggers, backup checks, and post-cutover monitoring.
It can. Rehosting often includes operating-system and package updates, access cleanup, firewall rules, secret handling, backup validation, logging, monitoring, and recovery checks. Deeper application security work can be planned as a follow-up modernization phase.
Post-rehosting work usually includes hypercare, incident triage, performance checks, cost review, monitoring, runbooks, knowledge transfer, and a backlog for replatforming, refactoring, UX updates, or deeper legacy modernization.
Next step
Share your goal, current stack, deadline, and team gaps. We typically respond within 24 hours.
Use the project form first
The form captures your goal, budget, timeline, and service context so we can route the lead, prepare properly, and keep follow-up inside the pipeline.