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Side-by-side comparison · Databases & Backend

Clerk vs Pinecone vs PlanetScale

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

Pinecone

3.8

From $20/mo

PlanetScale

4.1

From From $5/mo

Comparing 3 tools, the maximum.

At a glance

Best overallBest valueEasiest 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: Developers and technical teams building AI apps or chatbots that need to search a company's own documents.

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

Overview

AttributeClerkPineconePlanetScale
In one lineReady-made sign-up, login and user accounts you can add to an app in minutes.A database that lets AI apps search your own documents by meaning, not exact words.Fast, serious databases for apps that have outgrown the free tiers.
Pricing modelFreemiumFreemiumPaid
Starting price$20/mo$20/moFrom $5/mo
Free plan Yes Yes No
Works with Claude Code Yes Yes Yes

Rating breakdown

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

AttributeClerkPineconePlanetScale
Overall rating4.4Winner3.84.1
Ease of useHow quickly someone non-technical gets value from it.
4.5
2.5
3.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.0
4.5
Output qualityHow good the results are before you fix them.
4.5
4.5
5.0
Value for moneyWhat you get for the price, including the free plan.
4.0
3.5
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
4.5
5.0

Feature comparison

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

AttributeClerkPineconePlanetScale
Access & platform
Free plan Yes Yes No
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 Yes No
Understands images–– No
Makes images No No No
Makes video No No No
Writes code No No No
Runs agents or automations– Yes No
Learns your brand or style–– No
Works in many languages Yes Yes–
Capabilities score6/ 178/ 174/ 17

Pricing

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

AttributeClerkPineconePlanetScale
Plans

Hobby

Free

New apps and side projects.

StarterOur pick

Free

Learning and small projects.

Postgres, single node

From $5/mo

Staging and small apps that can tolerate a restart.

ProOur pick

$20/mo billed yearly, or $25 monthly

Apps with paying customers.

Builder

$20/mo

Solo developers and small teams.

Postgres, high availabilityOur pick

From $15/mo

Production apps with paying users.

Business

$250/mo billed yearly, or $300 monthly

Growing companies that need compliance paperwork.

Standard

$50/mo minimum, then pay as you go

Production apps.

Metal

From $50/mo

Apps where database speed is the bottleneck.

Enterprise

Custom

Large companies with strict security needs.

Enterprise

$500/mo minimum, then pay as you go

Large companies.

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 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.Build and test on Starter. Move to Builder when you need more room or a second project, and to Standard only when the app has real users and needs backups and SSO.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.

Key features

AttributeClerkPineconePlanetScale
Standout features
  • Prebuilt screens
  • Every login method
  • Organisations
  • Bot and fraud protection
  • Clerk Billing
  • Serverless vector database
  • Pinecone Assistant
  • Built-in embedding models
  • Keyword and meaning search
  • MCP server and Claude plugin
  • High availability
  • Metal
  • Postgres and Vitess (MySQL)
  • Safe schema changes
  • Insights
  • CLI

Pros and cons

AttributeClerkPineconePlanetScale
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
  • The easiest managed vector database to start with
  • Scales from small projects to billions of records
  • Assistant gives you document chat without building search
  • Fast, reliable searches
  • MCP server and Claude Code plugin
  • 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
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
  • Developers only, with no use for non-coders on its own
  • Paid plans have monthly minimums
  • Postgres options like Supabase cover simple projects without another service
  • Usage-based costs take some estimating
  • 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

Who each one is for

AttributeClerkPineconePlanetScale
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
  • Chatbots that answer from your own documents
  • Searching large knowledge bases by meaning
  • Product recommendations
  • Giving an AI app long-term memory
  • Production apps with paying users
  • Predictable database performance
  • Changing the database structure without downtime
  • MySQL or Postgres at scale
You'll find it used by
  • Indie builders
  • Startups
  • SaaS companies
  • Developers
  • Developers
  • AI startups
  • Engineering teams
  • Engineering teams
  • Scale-ups
  • SaaS companies

Questions people ask

Which is better, Clerk, Pinecone or PlanetScale?

Clerk scores highest overall in our ratings (Clerk 4.4/5, Pinecone 3.8/5 and PlanetScale 4.1/5). Clerk is best for adding sign-up and login to an app and Google, Apple and passwordless sign-in. Pinecone is best for chatbots that answer from your own documents and searching large knowledge bases by meaning. PlanetScale is best for production apps with paying users and predictable database performance.

Which is cheaper, Clerk, Pinecone or PlanetScale?

Clerk: There's a free plan, and paid plans start at $20/mo. Pinecone: 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.

Which is easier to use, Clerk, Pinecone or PlanetScale?

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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