Platform comparison

StackBlaze vs Render

StackBlaze and Render match on price and core features, but StackBlaze goes further: no free-tier sleep, native MongoDB, blueprint.yaml, and real Kubernetes power, without adding complexity.

Free tier uptimelast 24h

Render

sleeps after 15m idle

StackBlaze

always on

+ native MongoDB · blueprint.yaml

Feature comparison

FeatureStackBlazeRender
Free tier✓Yes (limited)
Free tier sleepNoYes (15 min)
Custom domains✓✓
Persistent disk✓✓
Managed Postgres✓✓
Managed Redis✓✓
MongoDB✓✗
Private networking✓Yes (paid)
Preview environments✓✓
Cron jobs✓✓
Background workers✓✓
Kubernetes-backed✓✗
Multi-region✓✓
Pricing (starter)$7/mo$7/mo

Where StackBlaze goes further

Same starting price, meaningfully more capability.

Exclusive

MongoDB - built in

StackBlaze offers a fully managed MongoDB service alongside Postgres and Redis. No third-party Atlas subscription required. Deploy your MEAN or MERN stack entirely within StackBlaze, same dashboard, same private network, same bill.

Under the hood

Kubernetes power, PaaS simplicity

StackBlaze runs on dedicated bare-metal Kubernetes clusters. That means real resource isolation, horizontal pod autoscaling, rolling deployments with zero downtime, and persistent volumes, all exposed through a simple dashboard. Render uses its own proprietary container runtime.

Unique to StackBlaze

blueprint.yaml - infrastructure as code

Define your entire stack, services, databases, environment variables, scaling rules, and cron jobs, in a single blueprint.yaml file. Commit it to your repo and every environment is reproduced exactly. Render offers render.yaml, but StackBlaze's blueprint supports MongoDB, persistent disks, and cross-service references out of the box.

Free tier sleep

Render free services go cold. Yours shouldn't.

Render free tier, request timeline

0:00

Last request

0:15

Idle threshold

2:00

User returns

~30s cold start

2:30

First byte

StackBlaze free tierAlways warm · <100ms

Infrastructure as code

render.yaml vs blueprint.yaml

Both platforms support YAML, but StackBlaze blueprints include MongoDB and cross-service references natively.

render.yaml
services:
  - type: web
    name: api
    env: node
    plan: free
databases:
  - name: db
    plan: free
blueprint.yaml
services:
  - name: api
    type: web
    envVars:
      - key: MONGO_URL
        fromService:
          name: mongo
          property: connectionString
  - name: mongo
    type: mongodb

Migrating from Render

If you already have a render.yaml, most of the work is already done.

01

Export your render.yaml (if you have one)

If your project already has a render.yaml, StackBlaze can import most of it directly. Services, environment variables, and database references translate cleanly. Run the StackBlaze importer or manually adapt the file to blueprint.yaml format.

02

Connect your GitHub repository

Click "Add Service", authorise StackBlaze with GitHub, and select your repository. StackBlaze auto-detects your build command and start command from the existing render.yaml or from common project conventions (package.json, Dockerfile, Procfile).

03

Provision managed databases

Create a Postgres, Redis, or MongoDB service from the dashboard. StackBlaze injects connection URLs as environment variables automatically. If you used Render's internal database references, replace them with StackBlaze's fromService references in blueprint.yaml.

# blueprint.yaml, database reference example

envVars:

- key: DATABASE_URL

fromService:

name: my-postgres

property: connectionString

04

Copy environment variables

Paste your environment variables into the StackBlaze dashboard or include them in blueprint.yaml. Secrets are encrypted at rest and never exposed in logs or build output.

05

Update your custom domain DNS

Add your domain under Settings → Domains. Update your DNS CNAME to the StackBlaze edge address shown in the panel. TLS is provisioned automatically, no separate certificate management needed.

Same price. More power.

Try StackBlaze free today

No credit card required. Connect GitHub, deploy in minutes, and get MongoDB, always-on free tier, and blueprint.yaml infrastructure-as-code, all at the same $7/mo starting price as Render.