AWS to DigitalOcean Migration Guide 2026
A practical guide for engineering teams planning a migration from AWS to DigitalOcean in 2026, covering service mapping, data migration, DNS cutover, and post-migration cost considerations.
Many development teams choose to migrate their systems from AWS to DigitalOcean to reduce the complexity of pricing structures and daily system maintenance. This guide is a step-by-step migration playbook, from service comparison and data migration planning to DNS cutover and post-migration cost considerations. It's ideal for teams that have already decided to migrate and need a clear action plan.
Contents
Why Teams Migrate from AWS to DigitalOcean
AWS is the most comprehensive cloud service provider on the market, offering services ranging from compute, storage, and database to machine learning and large-scale enterprise-specific services. However, this comprehensiveness comes with complexity: the sheer number of services to learn, pricing structures based on actual usage with multiple line items (compute, storage, IOPS, data transfer between Availability Zones, NAT Gateway costs, and API request charges), and a console with so many options that even mid-sized teams may spend considerable time on setup and maintenance. Teams deciding to migrate to DigitalOcean usually cite similar reasons: they want a more predictable pricing structure because Droplets charge a flat monthly rate that bundles CPU, RAM, SSD, and transfer allowance into a single price, rather than calculating billing line by line the way AWS invoices do with dozens of rows each month. Another reason is that teams without a dedicated cloud or FinOps engineer who oversees billing monthly find DigitalOcean's dashboard easier to understand, and the documentation (DigitalOcean Community Tutorials) is written directly for developers, not exclusively for architects of large enterprises. There are also cases where teams only use basic AWS services such as EC2 for running web apps, S3 for static file storage, and RDS for databases, without using AWS-specific services like Lambda tied to event sources within the AWS ecosystem, Redshift, or SageMaker. In such cases, migrating to DigitalOcean is often straightforward because the workload follows a standard architecture that can run on any platform, not locked into AWS proprietary services. It's important to note that this article is not saying AWS is worse or should be abandoned in all cases, but rather serves as a guide for teams that have assessed their own needs and decided to migrate, to make the process as smooth as possible.
- Droplet pricing is flat monthly, unlike AWS which charges separately for each service component
- Ideal for teams without a dedicated cloud/FinOps engineer to monitor billing monthly
- Suitable for standard workloads (web app, API, database) not tied to AWS-specific services
Service Comparison: EC2→Droplet, S3→Spaces, RDS→Managed DB
Based on real-world use, comparing AWS and DigitalOcean services should be understood as a 'conceptual' level comparison, not a 'spec-for-spec' one, because pricing models and cost calculations differ.
EC2 → Droplet: EC2 instances are priced based on instance family, region, operating system, and storage (EBS) which is billed separately, plus outbound data transfer costs charged separately. Droplets, in contrast, use a flat-rate model that bundles CPU, RAM, SSD, and bandwidth allowance into a single price. For example, a Basic Droplet (Shared CPU) starts at 512 MiB RAM/1 vCPU/10 GB SSD/500 GiB transfer for $4 per month, going up to 16 GiB RAM/8 vCPU/320 GB SSD/6,000 GiB transfer for $96 per month. If you need workloads requiring steady CPU performance (comparable to dedicated EC2 instance types like compute-optimized), DigitalOcean offers General Purpose Droplets (Dedicated CPU) as a separate tier, starting at $63 per month (8GB RAM, 2 vCPU, 25GB SSD) up to $1,260 per month for the highest spec. These are in a different price bracket than Basic Droplets, so you need to choose the tier that matches your workload.
S3 → Spaces: Spaces is an Object Storage service using the S3-compatible API, meaning SDKs and tools written for S3 like s3cmd or AWS SDK mostly work with Spaces by simply changing the endpoint. For example, migrating files from S3 to Spaces involves downloading from S3 first with aws s3 sync s3://bucket ./local/, then uploading to Spaces with s3cmd sync ./local/ s3://new-space --host=sgp1.digitaloceanspaces.com. Spaces starts at $5 per month and includes a built-in CDN without needing to set up CloudFront separately as you do with S3.
RDS → Managed Database: RDS pricing is based on instance class, provisioned storage, and selected IOPS, each billed separately. DigitalOcean's Managed Database uses a flat-rate tier model—for example, PostgreSQL and MySQL Basic tier (1 vCPU/1 GiB RAM, 10-30GiB storage) starts at $15.15 per month, MongoDB Basic tier at $15.23 per month. The service formerly called Managed Redis has been renamed to Valkey (a Redis fork with compatible API) and starts at $15 per month. For additional storage beyond the tier allowance, it's charged at $0.215 per GiB per month.
All pricing information here is as of July 2026; you should check the latest pricing with the provider before budgeting.
- EC2 → Droplet: flat monthly pricing for CPU/RAM/SSD/transfer, unlike EC2 which bills EBS and data transfer separately
- S3 → Spaces: uses S3-compatible API; just change the endpoint
- RDS → Managed Database: PostgreSQL/MySQL start at $15.15/mo, MongoDB $15.23/mo, Valkey (formerly Managed Redis) $15/mo
- Heavy compute workloads requiring steady CPU should compare to Droplets General Purpose (Dedicated CPU) starting at $63/mo, not Basic Droplet
Plan Data Migration and Downtime
Before starting the actual migration, inventory all AWS resources first: active EC2 instances, S3 buckets, RDS instances, security groups, IAM roles tied to other services, and any hardcoded AWS endpoints in environment variables or configs. This ensures nothing is overlooked during the migration.
The recommended approach is to first create a staging environment on DigitalOcean that closely mirrors the production setup. For example, create a Droplet with doctl compute droplet create staging-app --region sgp1 --size s-2vcpu-4gb --image ubuntu-24-04-x64, then install the same stack you use on EC2 (e.g., Nginx, PHP-FPM, Node.js), and test deploying your actual application to staging before attempting a real data migration.
Migrating files from S3 to Spaces involves downloading from S3 first with aws s3 sync s3://bucket ./local-backup/, then uploading to Spaces with s3cmd sync ./local-backup/ s3://new-space. For very large files, consider batching the transfers to reduce bandwidth strain.
The database is where you need to plan downtime most carefully, since data changes continuously while the system runs. The basic approach is to export using pg_dump or mysqldump from RDS and import to Managed Database via the connection string from DigitalOcean's control panel, for example mysqldump -h rds-endpoint -u user -p dbname > backup.sql followed by mysql -h managed-db-host -u user -p dbname < backup.sql. This method works for reasonably-sized databases and acceptable downtime. For very large databases or continuous traffic, consider setting up temporary replication to sync data continuously before cutover, reducing downtime to just the connection string switch.
Choose the lowest-traffic time for the actual cutover and notify users in advance if any visible downtime is expected.
- Inventory all AWS resources first, including hardcoded endpoints in code
- Create a staging environment on DigitalOcean and test a real deployment before migrating data
- Migrate S3 files to Spaces in batches to reduce bandwidth load
- For large databases, consider temporary replication to minimize downtime
Migrate DNS and Test Before Full Cutover
DNS switchover is the final step that directs real traffic to DigitalOcean instead of AWS, so test thoroughly before switching.
First, reduce the DNS record's TTL at least 24-48 hours before cutover to speed up propagation when you actually switch. Check current TTL with dig cloudpicked.com A +noall +answer and lower it (e.g., to 300 seconds) through your DNS provider.
Before actually switching DNS, verify that your application on the new Droplet works correctly with your real domain without waiting for DNS propagation. Use curl --resolve cloudpicked.com:443:167.99.x.x https://cloudpicked.com to force curl to connect directly to the new Droplet's IP while still sending the real domain in the SNI/Host header. This tests SSL certificate, virtual host configuration, and redirects all at once. Alternatively, temporarily edit /etc/hosts on your local machine to test via browser.
Once testing is complete, update the A record (or AAAA for IPv6) to point to the new Droplet's IP or Load Balancer if you have multiple Droplets behind one. For systems needing consistent IPs across future Droplet recreations, consider Reserved IPs (free as long as attached to an active Droplet; $5/month when unattached) so you can move the IP to a new Droplet without updating DNS again.
After cutover, verify DNS propagation from multiple regions using dig +trace or a DNS propagation checker service, and monitor logs from both sides for 24-48 hours in case any traffic remains cached at the old AWS endpoint. Only terminate the AWS instance after you're confident there's no lingering traffic.
- Lower TTL at least 24-48 hours before the actual cutover
- Test with curl --resolve or /etc/hosts before switching DNS
- Use Reserved IP to move IPs between Droplets without re-editing DNS
- Monitor both sides for 24-48 hours after cutover before terminating AWS resources
Cost Considerations After Migration
From multiple reviews, aWS is known for complex pricing structures with many billing line items, such as data transfer between Availability Zones, NAT Gateway charges per hour and per GB, separate IOPS billing, accumulated snapshot costs over time, and per-API-call charges for S3. This often surprises teams with unexpected bills in some months, which is a key reason they look for simpler pricing structures. However, migrating to DigitalOcean doesn't mean abandoning cost management entirely. There are still line items to watch: unattached Reserved IPs cost $5 per month each, Volumes (Block Storage) cost $0.10 per GiB per month, Volume and Droplet snapshots cost $0.06 per GiB per month (which accumulate if you forget to delete old snapshots or unused Volumes), and Managed Database storage exceeding the tier includes an additional charge of $0.215 per GiB per month. Another point to watch is right-sizing your Droplet selection to your actual workload. Many new teams over-provision Droplets out of fear of performance issues, when Droplets can be resized later as traffic grows. Starting with the right size and scaling up as needed is more economical. Best practice is to set up a Billing Alert immediately after migration through the DigitalOcean control panel to get notified when spending exceeds a threshold. Also regularly review unused resources (Volumes, Snapshots, unattached Reserved IPs) each month. All pricing in this article is as of July 2026; check the provider's current pricing before real budgeting.
- Unattached Reserved IP costs $5/month each
- Volumes cost $0.10/GiB/month, Snapshots cost $0.06/GiB/month and accumulate if not deleted
- Managed Database storage exceeding tier costs an additional $0.215/GiB/month
- Right-size Droplets to your actual workload and resize later as needed
- Set up Billing Alerts immediately after migration
When to Use This Approach (Real Use Cases)
Migrating from AWS to DigitalOcean works better for some situations than others. Evaluating your needs clearly before deciding reduces migration risk significantly. Ideal scenarios include teams whose primary workload is standard architecture—whether web application, REST API, background worker, or typical relational database—running on virtual machines or containers without being locked into AWS-specific services like Lambda integrated with multiple event sources across the AWS ecosystem, Redshift for data warehouse, or SageMaker for machine learning pipelines. Also, small-to-mid-sized teams without a dedicated cloud/FinOps engineer often benefit clearly from DigitalOcean's simpler pricing. Another case is teams whose users are primarily in Southeast Asia, since DigitalOcean has Singapore (sgp1) and Bangalore (blr1) regions with low latency for Thai users, potentially matching or exceeding the latency of AWS regions your team previously used, depending on your original setup. Conversely, be cautious before migrating systems deeply integrated with AWS-specific services (tight IAM role integration, complex CloudFormation stacks, or services DigitalOcean doesn't offer equivalently). Such migration might require rewriting entire service modules rather than just changing endpoints. Similarly, if your industry has specific compliance or certification requirements tied solely to AWS, verify DigitalOcean meets those requirements first. For teams still uncertain, start by migrating lower-risk workloads first, such as staging environments or internal services not directly affecting end users, to assess team readiness and tooling before tackling production.
- Ideal for standard workloads (web app/API/database) not tied to AWS-specific services
- Ideal for teams without dedicated cloud/FinOps engineer
- Users in Southeast Asia benefit from Singapore/Bangalore regions
Common Mistakes and Fixes
The first common mistake is forgetting hardcoded AWS endpoints in your code, such as S3 bucket URLs embedded in config files or RDS hostnames hardcoded in the application instead of read from environment variables. After switching DNS, the app still tries to connect to AWS. Fix this by grepping for amazonaws.com across the entire codebase before actual migration and moving all config to environment variables.
The second mistake is not testing your application thoroughly on the new Droplet before cutover, especially SSL certificates which often get issued incorrectly or don't cover all subdomains, causing browser warnings immediately after DNS switches. Fix this by testing with curl --resolve as described earlier, and verifying the SSL certificate covers all domains/subdomains before cutover.
The third mistake is not setting up Cloud Firewall before directing real traffic, since security groups from AWS don't migrate automatically; you must create new firewall rules on DigitalOcean. For example, open only ports 80/443 for web servers and SSH only from your team's IP. Forgetting this might accidentally open ports wider than intended.
The fourth mistake is underestimating database downtime, especially for large databases where pg_dump/mysqldump export/import takes longer than expected, resulting in downtime longer than announced to users. Fix this by testing actual duration on staging first and considering continuous replication for large databases instead of dumping the whole thing at once.
The final mistake is shutting down AWS instances too quickly after cutover while some traffic still lingers in old DNS caches from users' browsers. Keep both sides monitored for at least 24-48 hours before terminating AWS resources, ensuring no traffic remains and you have a rollback path if unexpected issues arise.
- Hardcoded AWS endpoints in code — grep for amazonaws.com before migration
- No testing of SSL/virtual host before cutover — always test with curl --resolve first
- Forgetting to configure Cloud Firewall — security groups don't auto-migrate
Best Practices
Large-scale migrations should be done in phases (phased migration) rather than all at once. Start with the lowest-risk parts: migrate static files from S3 to Spaces first since they don't involve real-time read/write traffic, then move application servers from EC2 to Droplets (running both in parallel temporarily to test), and finally migrate the database as the highest-risk last step.
Use automation tools like doctl or DigitalOcean's Terraform provider to build infrastructure rather than clicking through the control panel one item at a time. This makes re-running or rolling back easier if problems arise, and ensures your staging and production environments have reproducible, identical configurations.
Keep AWS resources in a 'ready but not receiving traffic' state for a period after cutover rather than shutting them down immediately. This gives you a rollback path if unforeseen issues appear post-migration. Once confident your DigitalOcean system is stable for the predetermined period (e.g., 1-2 weeks), then shut down AWS resources for real.
Write a detailed cutover runbook in advance, including rollback steps and clear responsibility assignments for each phase, to reduce confusion on cutover day, especially if your team needs to coordinate multiple people simultaneously.
Finally, set up Monitoring and Alert Policies on DigitalOcean before cutover, not after. DigitalOcean provides free monitoring and one uptime check per account, so you can spot issues immediately as real traffic begins flowing to the new infrastructure.
- Migrate in phases (phased migration) from lowest risk to highest: static files → app server → database
- Use doctl/Terraform to build infrastructure for reproducibility instead of clicking through control panel
- Keep AWS resources as a rollback path for 1-2 weeks before terminating