MySQL
The world`s most popular open-source database, as a single self-hosted node on a flat plan.
One-click deploy, from $7/mo on a Miget plan.
MySQL is the most widely deployed open-source relational database, behind a huge share of web apps and frameworks. This template is a single MySQL 8.4 LTS node, configured entirely through the official image`s environment variables, with data on a volume and an app database and user created on first boot.
It runs internal-only on Miget - apps in the same project connect at mysql:3306. Miget also offers managed MySQL as an addon (backups and failover handled for you), which is the better choice for most apps; this template is for full control of the version and configuration.
For high availability, the catalogue has mysql-innodb-cluster (Group Replication) and percona-xtradb-cluster (synchronous multi-primary); for the MariaDB fork, see the mariadb templates.
Upstream project: MySQL
#what you get
- MySQL 8.4 LTS, the standard relational database
- Configured entirely by environment variables
- App database + user created on first boot
- Internal-only - reached at mysql:3306
- Data on a volume
- GPLv2
#topology
| Service | Role | Public |
|---|---|---|
| mysql | relational database (:3306) | no (internal) |
#miget sizing
// this stack needs
1 GiB RAM · 10 GB disk · 1 service
1 GiB suits small-to-medium workloads; raise RAM for larger buffer pools. A single node is not HA - see mysql-innodb-cluster or percona-xtradb-cluster.
Hobby - recommended fit
$7/mo
1 vCPU · 1 GiB · 25 GiB disk
Headroom for your own apps: 2 GiB at $13/mo
Professional - production
$22/mo
1 vCPU · 2 GiB · 10 GiB disk
Dedicated resources, production SLOs - plan details
One Miget plan is a fixed pool of compute - the whole stack (managed databases included) deploys inside it, and anything left over runs your other apps. No per-service or per-seat math.
#vs. the managed service
What the hosted equivalents charge, against the flat Miget plan this stack fits on. Prices as of June 2026, sources linked.
| Service | Plan | Monthly | What you get |
|---|---|---|---|
| MySQL on Miget ★ | 1 GiB plan | $7 | this whole stack, flat - no usage meters, and room left for your own apps |
| AWS RDS | db.t4g.micro | ~$15 | smallest single-AZ instance/mo + storage |
| PlanetScale | Scaler | ~$39 | from $39/mo, then usage-based |
Managed MySQL bills per instance (and per AZ for HA) plus storage/transfer; this is one flat plan.
#vs. other PaaS
Estimated monthly cost of running this exact stack (1 GiB RAM, 10 GB disk, 1 container) elsewhere, from published June 2026 rates.
| Platform | Est. monthly | Notes |
|---|---|---|
| Miget ★ | $7 flat | compose stacks first-class: one deploy, dedicated vCPU, managed Postgres/Valkey, volumes and TLS all included in the plan |
| Heroku | ~$50 | no volumes; nothing between 1 GB ($50) and 2.5 GB ($250) dynos - 2 GB containers cost far more than shown |
| DO App Platform | ~$17 | no persistent volumes - stateful containers need managed DBs/Spaces (base $5 Spaces included here) |
| Render | ~$15 | per-service instances (0.5 GB $7, 2 GB $25) - every container is its own paid service |
| Railway | ~$12 | usage-based ($10/GB RAM-mo); vCPU billed separately at $20/vCPU-mo on top |
| Fly.io | ~$7 | cheapest sticker price - but burstable shared CPUs (1/16 core; dedicated vCPUs cost ~2-3×), no compose deploys (one app per container, manual wiring), managed DBs billed extra |
Estimates assume RAM fully allocated at published on-demand rates - and sticker price isn't the whole comparison: the cheaper rows buy burstable shared CPUs, per-service wiring instead of a compose deploy, and managed databases billed separately. Heroku and DO App Platform have no persistent volumes at all - stateful stacks like this one need workarounds there.
#deploy it
On Miget
- Create a Compose Stack in app.miget.com pointing at the templates repository
- Set the stack path to
mysql -
Set the required variables:
MYSQL_ROOT_PASSWORD, root passwordMYSQL_PASSWORD, password for the app user
- Deploy. Miget layers
compose.miget.yaml(RAM, privacy, volumes, managed services) automatically
Locally first?
Every template is portable, vanilla Docker Compose - the Miget overrides are ignored locally:
git clone https://github.com/deployable-sh/stacks
cd miget-compose-templates/mysql
docker compose up -d Same files, same behavior. The template README covers connection strings and scaling notes.
#faq
Should I use this or managed MySQL?
For most apps, managed MySQL is less to operate (backups, failover, upgrades handled for you). Use this template when you need a specific version, custom configuration, or a private in-project database you fully control.
What does this save vs RDS?
AWS RDS for MySQL starts around $15/month for the smallest instance and roughly doubles for Multi-AZ, plus storage and transfer. This is one flat plan on your own infrastructure.
How do I get high availability?
A single node has a single point of failure. For HA use mysql-innodb-cluster (Group Replication with automatic failover) or percona-xtradb-cluster (synchronous multi-primary).
Ship MySQL today
One compose stack, 1 GiB of RAM, from $7/month flat, and it runs on your laptop with the same files.