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Add-on Services

Build’s marketplace (build.io/add-ons) offers managed services—databases, caches, search, email, and AI inference—that you can attach to any app. For a walkthrough of provisioning add-ons from the dashboard, see Databases & Add-ons.

Add-ons fall into two billing groups:

  • Build.io add-ons run on Build’s infrastructure and are billed on your Build.io subscription. They draw from your bundled add-on credits before à la carte billing applies.
  • Partner add-ons are provisioned through Build but provided and billed separately by the partner. They don’t appear on your Build.io invoice and aren’t covered by enterprise add-on credits.
Add-on CLI name Service Status
SchemaToGo schema-to-go PostgreSQL GA
CacheToGo cache-to-go Redis GA
AveToGo ave-to-go MariaDB/MySQL GA
DonkeyToGo donkey-to-go MongoDB GA
SpandexToGo spandex-to-go ElasticSearch / OpenSearch GA
SequelToGo sequel-to-go Microsoft SQL Server GA
InferToGo infer-to-go AI model inference Beta
MailerToGo mailertogo Transactional email GA

The CLI name is what you pass to addons:create.

$ bld addons:create schema-to-go:basic -a my-app

The argument is service:plan. Once provisioned, the add-on’s connection details are set as config vars on your app automatically (for example, DATABASE_URL for schema-to-go), and your dynos restart to pick them up.

Optional flags let you customize the addon at creation time:

$ bld addons:create cache-to-go:premium-0 -a my-app --name my-cache --config MAXMEMORY_POLICY=allkeys-lru
$ bld addons -a my-app -j | jq '.[] | {name, plan: .plan.name, state}'
$ bld addons:info my-addon-name -j

Add-ons aren’t limited to the app that provisioned them—attach an existing add-on to share it across multiple apps (for example, one Postgres instance shared between a customer-facing app and an admin app):

$ bld addons:attach my-addon-name -a other-app

Detach by attachment ID (find it via bld addons:info):

$ bld addons:detach ATTACHMENT_ID
$ bld addons:destroy my-addon-name -a my-app

This permanently deletes the underlying resource (database, cache, etc.) along with its data. There’s no confirmation prompt when scripted, so double-check the addon name before running this against a production app.

The prices below are list prices, per month. The provisioning name in each table is the service:plan argument you pass to addons:create.

Start on the cheapest tier that fits your data—every service lets you move up or down between plans later. Each service’s marketplace page carries its full, current plan list:

Managed PostgreSQL.

Plan Provisioning name Storage Memory Price / mo
Basic schema-to-go:basic 10 GiB 2 GiB $9
Standard-0 schema-to-go:standard-0 64 GiB 4 GiB $50
Premium-0 schema-to-go:premium-0 64 GiB 4 GiB $200
Standard-2 schema-to-go:standard-2 256 GiB 8 GiB $200
Premium-2 schema-to-go:premium-2 256 GiB 8 GiB $350
Standard-3 schema-to-go:standard-3 512 GiB 16 GiB $400
Premium-3 schema-to-go:premium-3 512 GiB 15 GiB $750
Standard-4 schema-to-go:standard-4 768 GiB 31 GiB $750
Premium-4 schema-to-go:premium-4 768 GiB 31 GiB $1,200
Standard-5 schema-to-go:standard-5 1 TiB 61 GiB $1,400
Standard-6 schema-to-go:standard-6 1.5 TiB 122 GiB $2,000
Premium-5 schema-to-go:premium-5 1 TiB 61 GiB $2,500
Premium-6 schema-to-go:premium-6 1.5 TiB 122 GiB $3,500
Standard-7 schema-to-go:standard-7 2 TiB 244 GiB $3,500
Standard-8 schema-to-go:standard-8 3 TiB 488 GiB $4,500
Standard-9 schema-to-go:standard-9 4 TiB 768 GiB $5,800
Premium-7 schema-to-go:premium-7 2 TiB 244 GiB $6,000
Premium-8 schema-to-go:premium-8 3 TiB 488 GiB $8,500
Premium-9 schema-to-go:premium-9 4 TiB 768 GiB $11,000
Standard-10 schema-to-go:standard-10 8 TiB 1024 GiB $12,000
Premium-10 schema-to-go:premium-10 8 TiB 1024 GiB $24,000

Managed Redis.

Plan Provisioning name Memory Connections Price / mo
Mini cache-to-go:mini 25 MB 20 $3
Premium-0 cache-to-go:premium-0 50 MB 40 $15
Premium-1 cache-to-go:premium-1 100 MB 80 $30
Premium-2 cache-to-go:premium-2 250 MB 200 $60
Premium-3 cache-to-go:premium-3 500 MB 400 $120
Premium-5 cache-to-go:premium-5 1 GB 1k $200
Premium-7 cache-to-go:premium-7 7 GB 10k $750
Premium-9 cache-to-go:premium-9 10 GB 25k $1,450
Premium-10 cache-to-go:premium-10 25 GB 40k $3,500
Premium-12 cache-to-go:premium-12 50 GB 65k $6,500
Premium-14 cache-to-go:premium-14 100 GB 65k $12,500

Managed MariaDB/MySQL.

Plan Provisioning name Storage Memory Price / mo
Basic ave-to-go:basic 100 GiB 2 GiB $9
Standard-0 ave-to-go:standard-0 64 GiB 4 GiB $50
Standard-2 ave-to-go:standard-2 256 GiB 8 GiB $200
Standard-3 ave-to-go:standard-3 512 GiB 16 GiB $400
Standard-4 ave-to-go:standard-4 768 GiB 31 GiB $750
Standard-5 ave-to-go:standard-5 1 TiB 61 GiB $1,400

Managed MongoDB.

Plan Provisioning name Storage Memory Price / mo
Standard-0 donkey-to-go:standard-0 64 GiB 4 GiB $50
Standard-2 donkey-to-go:standard-2 256 GiB 8 GiB $200
Standard-3 donkey-to-go:standard-3 512 GiB 16 GiB $400
Standard-4 donkey-to-go:standard-4 768 GiB 31 GiB $750
Standard-5 donkey-to-go:standard-5 1 TiB 61 GiB $1,400
Standard-6 donkey-to-go:standard-6 1.5 TiB 122 GiB $2,000
Standard-7 donkey-to-go:standard-7 2 TiB 244 GiB $3,500
Standard-8 donkey-to-go:standard-8 3 TiB 488 GiB $4,500
Standard-9 donkey-to-go:standard-9 4 TiB 768 GiB $5,800

Managed ElasticSearch / OpenSearch. The free Dachs plan suits development and search prototyping.

Plan Provisioning name Memory Capacity Price / mo
Dachs spandex-to-go:dachs 1 GiB 24 GiB Free
Dachs HA spandex-to-go:dachs-ha 2 GiB 24 GiB $127
Drake HA spandex-to-go:drake-ha 32 GiB 384 GiB $1,086

Managed Microsoft SQL Server.

Plan Provisioning name Memory CPU Storage Price / mo
Basic sequel-to-go:basic 2 GiB 1-Core 10 GB $299
Standard sequel-to-go:standard 16 GiB 4000m 128 GiB $799
Large sequel-to-go:large 32 GiB 8000m 512 GiB $1,299

AI model inference. More tiers are planned.

Plan Provisioning name Price / mo
Basic infer-to-go:basic $5

Transactional email.

Plan Provisioning name Price / mo
Micro mailertogo:micro $9
Mini mailertogo:mini $19
Small mailertogo:small $79
Startup mailertogo:startup $149
Chatty mailertogo:chatty $299
Verbose mailertogo:verbose $499