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Side-by-side comparison · Databases & Backend

Firebase vs PlanetScale vs Railway

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Firebase

4.1

From Pay as you go

PlanetScale

4.1

From From $5/mo

Railway

4.0

From $0

Comparing 3 tools, the maximum.

At a glance

Pick it if: Teams building mobile or real-time apps, especially if you already live in Google's world.

Pick it if: Teams running a real product who need their database to stay fast and never go missing.

Easiest to use

Pick it if: Builders and small teams who need to host an app, API, bot or database without managing servers.

Overview

AttributeFirebasePlanetScaleRailway
In one lineGoogle's backend for mobile and web apps, with logins, data and hosting in one.Fast, serious databases for apps that have outgrown the free tiers.Hosts your app and its database in a few clicks, and charges only for what it uses.
Pricing modelFreemiumPaidFreemium
Starting pricePay as you goFrom $5/mo$0
Free plan Yes No Yes
Works with Claude Code Yes Yes Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeFirebasePlanetScaleRailway
Overall rating4.14.14.0
Ease of useHow quickly someone non-technical gets value from it.
3.5
3.0
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
4.0
Output qualityHow good the results are before you fix them.
4.0
5.0
4.0
Value for moneyWhat you get for the price, including the free plan.
4.0
3.0
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
5.0
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeFirebasePlanetScaleRailway
Access & platform
Free plan Yes No Yes
Mobile app No No No
Desktop app No No No
Browser extension No No No
API access Yes Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files Yes No Yes
Understands images Yes No–
Makes images Yes No No
Makes video No No No
Writes code Yes No No
Runs agents or automations Yes No Yes
Learns your brand or style No No–
Works in many languages–––
Capabilities score10/ 174/ 177/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeFirebasePlanetScaleRailway
Plans

SparkOur pick

Free

Early projects and apps with a small audience.

Postgres, single node

From $5/mo

Staging and small apps that can tolerate a restart.

Free

$0, after a 30-day trial with $5 credit

Trying it out.

Blaze

Pay as you go, no monthly fee

Anything that might grow past the free quotas.

Postgres, high availabilityOur pick

From $15/mo

Production apps with paying users.

HobbyOur pick

$5/mo, includes $5 of usage

Side projects and small business tools.

Metal

From $50/mo

Apps where database speed is the bottleneck.

Pro

$20/mo, includes $20 of usage

Production apps and teams.

Vitess (MySQL)

From $39/mo

MySQL apps that need to shard as they grow.

Enterprise

Custom

Companies with compliance needs.

Enterprise

Custom

Single-tenant or fully managed setups.

Which plan to pickSpark is enough until real users arrive. Move to Blaze when you need Cloud Functions or you're close to a quota, and set a budget alert the moment you do. There's no middle tier, so your bill goes straight from nothing to usage based.Don't start here for a weekend project; Neon or Supabase are free. When a product has paying customers, the $15 high-availability Postgres is the sensible entry point. Only go to Metal once Insights shows the disk is the slow part.Use the trial to get your app running, then move to Hobby. Many small apps stay within its included $5. Switch to Pro when a team works on it or it needs more power, and set a usage limit either way.

Key features

AttributeFirebasePlanetScaleRailway
Standout features
  • Firestore
  • Authentication
  • Hosting
  • Cloud Functions
  • Messaging and analytics
  • Firebase MCP server
  • High availability
  • Metal
  • Postgres and Vitess (MySQL)
  • Safe schema changes
  • Insights
  • CLI
  • Deploy from GitHub or templates
  • One-click databases
  • Pay for what you use
  • Project canvas
  • Preview environments
  • Railway Agent and MCP

Pros and cons

AttributeFirebasePlanetScaleRailway
Pros
  • Proven at huge scale for over a decade
  • The best mobile tooling in this category
  • Live sync and offline support built in
  • Generous free plan with no card required
  • Push notifications, analytics and hosting in one place
  • Top-tier speed and reliability, proven at enormous scale
  • Backup copies and automatic failover (switching to a copy if a server fails) as standard on production plans
  • Change the table structure without taking the app offline
  • Both Postgres and MySQL on offer
  • Excellent slow-query reporting
  • Very quick to get an app and database running
  • Pay only for what you use, by the second
  • Templates for popular self-hosted tools
  • Clear visual canvas for your services
  • Unlimited seats on Pro
Cons
  • Document storage makes reporting and complex queries awkward
  • Usage-based costs can spike with traffic
  • Hard to move off, since nothing else uses Firestore's format
  • Google has retired products before, most recently Firebase Studio
  • No free plan
  • Pricing is by server size and add-ons, so the real bill is hard to work out
  • Only the database; no auth, storage or functions
  • Overkill for anything that isn't live with paying users
  • Usage costs can creep up on busy or inefficient apps
  • The free plan is very limited after the trial
  • Assumes some comfort with code and settings
  • Fewer regions and compliance options than the big clouds

Who each one is for

AttributeFirebasePlanetScaleRailway
Best for
  • Mobile app backends
  • Live-updating data and chat
  • Sign in with Google or Apple
  • Push notifications
  • Production apps with paying users
  • Predictable database performance
  • Changing the database structure without downtime
  • MySQL or Postgres at scale
  • Hosting an app with a database in one place
  • Self-hosting tools like n8n from a template
  • Bots, APIs and background jobs
  • Side projects that should cost a few dollars a month
You'll find it used by
  • Mobile developers
  • Startups
  • Google shops
  • Hobbyists
  • Engineering teams
  • Scale-ups
  • SaaS companies
  • Developers
  • Indie builders
  • Startups
  • Agencies

Questions people ask

Which is better, Firebase, PlanetScale or Railway?

They tie on our overall rating (Firebase 4.1/5, PlanetScale 4.1/5 and Railway 4.0/5). Firebase is best for mobile app backends and live-updating data and chat. PlanetScale is best for production apps with paying users and predictable database performance. Railway is best for hosting an app with a database in one place and self-hosting tools like n8n from a template.

Which is cheaper, Firebase, PlanetScale or Railway?

Firebase: There's a free plan, and paid plans start at Pay as you go. PlanetScale: There's no free plan. Paid plans start at From $5/mo. Railway: There's a free plan, and paid plans start at $0.

Which is easier to use, Firebase, PlanetScale or Railway?

Railway rates highest for ease of use in our scores. Builders and small teams who need to host an app, API, bot or database without managing servers.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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