Flat vs usage-based pricing

StackBlaze vs Railway

Railway charges per CPU and memory second. A traffic spike or launch day can triple your bill without warning. StackBlaze charges a flat monthly rate, the same number every month.

Monthly invoice

Jan $12Mar $52StackBlaze $7

Feature comparison

FeatureStackBlazeRailway
Free tierYes ($5 credit/mo)
Pricing modelFlat monthlyUsage-based
Custom domains
Managed Postgres
Managed Redis
MongoDB
Persistent disk
Private networking
Preview environments
Cron jobs
Teams & RBACYes (paid)
Kubernetes-backed
Pricing (starter)$7/mo flatVariable (~$10“40/mo)

Predictability

Your Railway bill is a function of traffic

CPU and memory are metered per second. A launch day or crawler spike shows up on the invoice you didn't budget for.

Usage-based billing

Same app, four months, Railway varies, StackBlaze stays flat.

Jan
Feb
Mar
Apr
StackBlaze $7 Railway variable

Workflow

Preview environments

Railway

No PR previews

Test schema changes in production-like environments by spinning up duplicate projects manually, extra cost, extra setup.

StackBlaze

Preview per pull request

Every PR gets an isolated URL, seeded database optional, and teardown when merged. Reviewers click one link.

Managed MongoDB on StackBlaze

Railway doesn't offer native MongoDB. StackBlaze does, same private network as your API, no Atlas subscription required.

Scenario comparison

Three real-world months for the same Node.js service, flat vs usage-based.

Normal month

StackBlaze

$7

Railway

$12

Baseline usage

Traffic spike

StackBlaze

$7

Railway

$38

3× CPU burst billed per-second

Launch day

StackBlaze

$7

Railway

$55+

Unpredictable, no cap by default

Estimates based on a typical Node.js web service with 512 MB RAM and moderate traffic. Railway pricing varies by actual resource consumption.

Migrate from Railway in an afternoon

No downtime required. Run both platforms side-by-side until you're confident, then flip the DNS switch.

01

Export your Railway environment variables

In Railway, open your project → Variables and copy all env vars. Paste them directly into StackBlaze's environment variable editor — same key/value format.

02

Connect your GitHub repository

Link your GitHub account to StackBlaze and select the same repo you're deploying on Railway. StackBlaze auto-detects your runtime and build command.

03

Provision managed databases

Create a Postgres or Redis instance in the StackBlaze dashboard. Connection strings are injected automatically — no manual copy-paste required.

04

Point your domain

Add your custom domain in StackBlaze and update the CNAME at your registrar. SSL is provisioned automatically within minutes.

05

Cancel Railway

Once you've verified traffic is healthy on StackBlaze, delete your Railway project. Your new bill is fixed — no more guessing.

$7/mo

Flat starter pricing, always

< 5 min

Time to first deployment

99.9%

Uptime SLA on paid plans

Know your bill before it arrives

Switch to StackBlaze and pay the same flat rate every month, whether you get 10 visitors or 10,000. Start free, upgrade when you need to.