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Side-by-side comparison · Databases & Backend

Clerk 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.

Best overall

Clerk

4.4

From $20/mo

PlanetScale

4.1

From From $5/mo

Railway

4.0

From $0

Comparing 3 tools, the maximum.

At a glance

Best overallEasiest to use

Pick it if: Anyone building a web or mobile app who needs user accounts and logins without writing them from scratch.

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

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

Overview

AttributeClerkPlanetScaleRailway
In one lineReady-made sign-up, login and user accounts you can add to an app in minutes.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 price$20/moFrom $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.

AttributeClerkPlanetScaleRailway
Overall rating4.4Winner4.14.0
Ease of useHow quickly someone non-technical gets value from it.
4.5
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.
4.5
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.

AttributeClerkPlanetScaleRailway
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 No No Yes
Understands images– No–
Makes images No No No
Makes video No No No
Writes code No No No
Runs agents or automations– No Yes
Learns your brand or style– No–
Works in many languages Yes––
Capabilities score6/ 174/ 177/ 17

Pricing

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

AttributeClerkPlanetScaleRailway
Plans

Hobby

Free

New apps and side projects.

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.

ProOur pick

$20/mo billed yearly, or $25 monthly

Apps with paying customers.

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.

Business

$250/mo billed yearly, or $300 monthly

Growing companies that need compliance paperwork.

Metal

From $50/mo

Apps where database speed is the bottleneck.

Pro

$20/mo, includes $20 of usage

Production apps and teams.

Enterprise

Custom

Large companies with strict security needs.

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 pickBuild on Hobby. It's enough until you have customers who care about the Clerk branding or need multi-factor login, then move to Pro. Business only matters when a customer asks for a SOC 2 report.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

AttributeClerkPlanetScaleRailway
Standout features
  • Prebuilt screens
  • Every login method
  • Organisations
  • Bot and fraud protection
  • Clerk Billing
  • 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

AttributeClerkPlanetScaleRailway
Pros
  • Fastest way to add polished logins to an app
  • 50,000 free monthly users per app
  • Covers social, passwordless, passkeys and SMS
  • Team accounts and billing built in
  • AI coding tools know it well
  • 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
  • Removing branding and multi-factor login need Pro
  • Enterprise SSO connections cost $75 a month each after the first
  • Your user accounts live with Clerk, so moving away takes work
  • SMS codes cost extra per message
  • 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

AttributeClerkPlanetScaleRailway
Best for
  • Adding sign-up and login to an app
  • Google, Apple and passwordless sign-in
  • Apps where customers have team accounts
  • Charging subscriptions inside your app
  • 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
  • Indie builders
  • Startups
  • SaaS companies
  • Developers
  • Engineering teams
  • Scale-ups
  • SaaS companies
  • Developers
  • Indie builders
  • Startups
  • Agencies

Questions people ask

Which is better, Clerk, PlanetScale or Railway?

Clerk scores highest overall in our ratings (Clerk 4.4/5, PlanetScale 4.1/5 and Railway 4.0/5). Clerk is best for adding sign-up and login to an app and Google, Apple and passwordless sign-in. 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, Clerk, PlanetScale or Railway?

Clerk: There's a free plan, and paid plans start at $20/mo. 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, Clerk, PlanetScale or Railway?

Clerk rates highest for ease of use in our scores. Anyone building a web or mobile app who needs user accounts and logins without writing them from scratch.

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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