Skip to content

Side-by-side comparison · Databases & Backend

Neon vs PlanetScale vs Firebase

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

Neon

4.0

From Pay as you go

PlanetScale

3.9

From From $5/mo

Best overall

Firebase

4.1

From Pay as you go

Comparing 3 tools, the maximum.

At a glance

Neon

4.0
Best value

Pick it if: Developers and Claude Code users who want a dependable Postgres database and nothing else.

PlanetScale

3.9

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

Firebase

4.1
Best overall

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

Firebase scores highest overall, but Neon gives you more for your money. Which one is right comes down to what you value most.

Overview

AttributeNeonPlanetScaleFirebase
In one lineA Postgres database that scales to zero when idle, so side projects cost nothing.Fast, serious databases for apps that have outgrown the free tiers.Google's backend for mobile and web apps, with logins, data and hosting in one.
Pricing modelFreemiumPaidFreemium
Starting pricePay as you goFrom $5/moPay as you go
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.

AttributeNeonPlanetScaleFirebase
Overall rating4.03.94.1Winner
Ease of useHow quickly someone non-technical gets value from it.
3.5
3.0
3.5
FeaturesHow much it can do, and how well the pieces fit together.
3.5
3.5
4.5
Output qualityHow good the results are before you fix them.
4.5
5.0
4.0
Value for moneyWhat you get for the price, including the free plan.
4.5
3.0
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
5.0
4.5

Feature comparison

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

AttributeNeonPlanetScaleFirebase
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 Yes No No
AI abilities
Works with your files No No Yes
Understands images No No Yes
Makes images No No Yes
Makes video No No No
Writes code Yes No Yes
Runs agents or automations No No Yes
Learns your brand or style No No No
Works in many languages–––
Capabilities score7/ 174/ 1710/ 17

Pricing

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

AttributeNeonPlanetScaleFirebase
Plans

FreeOur pick

Free

Side projects and learning.

Postgres, single node

From $5/mo

Staging and small apps that can tolerate a restart.

SparkOur pick

Free

Early projects and apps with a small audience.

Launch

Pay as you go, no monthly minimum

Small production apps.

Postgres, high availabilityOur pick

From $15/mo

Production apps with paying users.

Blaze

Pay as you go, no monthly fee

Anything that might grow past the free quotas.

Scale

Pay as you go, higher rates

Teams needing an SLA and bigger databases.

Metal

From $50/mo

Apps where database speed is the bottleneck.

Vitess (MySQL)

From $39/mo

MySQL apps that need to shard as they grow.

Enterprise

Custom

Single-tenant or fully managed setups.

Which plan to pickFree covers more than you'd expect, including several small live apps. Move to Launch when a project needs more than 100 compute hours a month or a longer restore window. Scale is for teams that need an SLA, not for individuals.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.Spark 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.

Key features

AttributeNeonPlanetScaleFirebase
Standout features
  • Serverless Postgres
  • Branching
  • Point-in-time restore
  • Official MCP server
  • Neon Auth
  • High availability
  • Metal
  • Postgres and Vitess (MySQL)
  • Safe schema changes
  • Insights
  • CLI
  • Firestore
  • Authentication
  • Hosting
  • Cloud Functions
  • Messaging and analytics
  • Firebase MCP server

Pros and cons

AttributeNeonPlanetScaleFirebase
Pros
  • Real Postgres, no lock-in
  • Free plan allows 100 projects
  • Branching is genuinely useful, not a gimmick
  • No monthly minimum on paid plans
  • First-class Vercel integration
  • Top-tier speed and reliability, proven at enormous scale
  • High availability and automatic failover as standard on production plans
  • Safe, zero-downtime schema changes
  • Both Postgres and MySQL on offer
  • Excellent slow-query reporting
  • Battle-tested 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
Cons
  • Only the database; no storage, functions or mature auth
  • Cold starts add a delay after a project has been idle
  • Usage billing takes some learning to predict
  • Now owned by Databricks, so the direction could shift
  • 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
  • Document storage makes reporting and complex queries awkward
  • Usage-based costs can spike with traffic
  • Hard to move off, since nothing else speaks Firestore
  • Google has retired products before, most recently Firebase Studio

Who each one is for

AttributeNeonPlanetScaleFirebase
Best for
  • Postgres for side projects
  • Safe database experiments with branching
  • Apps hosted on Vercel
  • Usage-based pricing
  • Production apps with paying users
  • Predictable database performance
  • Changing the database structure without downtime
  • MySQL or Postgres at scale
  • Mobile app backends
  • Live-updating data and chat
  • Sign in with Google or Apple
  • Push notifications
You'll find it used by
  • Developers
  • Vercel users
  • Startups
  • Claude Code users
  • Engineering teams
  • Scale-ups
  • SaaS companies
  • Mobile developers
  • Startups
  • Google shops
  • Hobbyists

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability. The "Visit" buttons may use affiliate links, which never affect a score.

Swap in another tool

More databases & backend tools from the library.