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Side-by-side comparison · Databases & Backend

Convex vs PlanetScale vs Render

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

Convex

4.1

From $25/developer/mo

PlanetScale

4.1

From From $5/mo

Render

3.9

From $0/mo plus computing

Comparing 3 tools, the maximum.

At a glance

Pick it if: People building collaborative or real-time apps with Claude Code who want the backend to just work.

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 want predictable monthly prices for hosting an app and its database.

Overview

AttributeConvexPlanetScaleRender
In one lineA backend that keeps every screen of your app in sync the moment the data changes.Fast, serious databases for apps that have outgrown the free tiers.Simple hosting for websites, apps and databases, with free static sites.
Pricing modelFreemiumPaidFreemium
Starting price$25/developer/moFrom $5/mo$0/mo plus computing
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.

AttributeConvexPlanetScaleRender
Overall rating4.14.13.9
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.
4.0
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
3.5

Feature comparison

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

AttributeConvexPlanetScaleRender
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 Yes No Yes
Understands images No No–
Makes images No No No
Makes video No No No
Writes code No No No
Runs agents or automations Yes No Yes
Learns your brand or style No No–
Works in many languages–––
Capabilities score8/ 174/ 177/ 17

Pricing

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

AttributeConvexPlanetScaleRender
Plans

Free and Starter

Free, then pay as you go

Side projects and small teams getting started.

Postgres, single node

From $5/mo

Staging and small apps that can tolerate a restart.

HobbyOur pick

$0/mo plus computing

Personal projects and testing.

ProfessionalOur pick

$25/developer/mo

Products with real users.

Postgres, high availabilityOur pick

From $15/mo

Production apps with paying users.

Pro

$25/mo plus computing

Teams running production apps.

Business and Enterprise

From $2,500/mo

Larger companies with compliance and scale needs.

Metal

From $50/mo

Apps where database speed is the bottleneck.

Scale

$499/mo plus computing

Teams with governance and compliance needs.

Vitess (MySQL)

From $39/mo

MySQL apps that need to shard as they grow.

Enterprise

Custom

Companies that need uptime guarantees.

Enterprise

Custom

Single-tenant or fully managed setups.

Which plan to pickStart on Free. Move to Professional when you launch, mainly for daily backups and the bigger limits. Business is a big jump aimed at teams of 50 or more, so most readers will never need it.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.Stay on Hobby and pay only for the services you run. A $7 web service and a $6 database cover most small apps. Move to Pro when a team needs to share the workspace or you want autoscaling and previews.

Key features

AttributeConvexPlanetScaleRender
Standout features
  • Reactive database
  • Everything in TypeScript
  • Scheduled functions and workflows
  • File storage, search and vector search
  • Official MCP server and AI docs
  • Open source and self-hostable
  • High availability
  • Metal
  • Postgres and Vitess (MySQL)
  • Safe schema changes
  • Insights
  • CLI
  • Every kind of service
  • Managed Postgres and Key Value
  • Automatic deploys and previews
  • Autoscaling
  • Workflows and Sandboxes
  • MCP server

Pros and cons

AttributeConvexPlanetScaleRender
Pros
  • Live updates built in rather than bolted on
  • One language for the whole app, so AI coding tools make fewer mistakes
  • Scheduled tasks and crash-safe workflows included
  • Open source with a self-hosting option
  • Fair pricing for small teams
  • 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
  • Predictable fixed prices per service
  • Free static sites with no catch
  • Covers websites, APIs, workers, cron jobs and databases
  • Unlimited seats on Pro
  • MCP server for Claude Code
Cons
  • Not SQL, and no easy exit to another database
  • Built for developers; there's no friendly data editor for non-technical staff
  • Per-developer pricing penalises bigger teams
  • Smaller community than Supabase or Firebase
  • 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
  • Free web services sleep and take about a minute to wake
  • Free databases are deleted after 30 days
  • Team plans jump from $25 to $499
  • Bandwidth beyond the included amount costs extra

Who each one is for

AttributeConvexPlanetScaleRender
Best for
  • Collaborative and multiplayer apps
  • Live dashboards
  • Apps built mostly by Claude Code
  • Chat and AI agent backends
  • Production apps with paying users
  • Predictable database performance
  • Changing the database structure without downtime
  • MySQL or Postgres at scale
  • Hosting a backend or API with fixed monthly pricing
  • Free static websites
  • Background workers and scheduled jobs
  • Replacing Heroku
You'll find it used by
  • Developers
  • Startups
  • Claude Code users
  • Indie hackers
  • Engineering teams
  • Scale-ups
  • SaaS companies
  • Developers
  • Startups
  • Agencies
  • Indie builders

Questions people ask

Which is better, Convex, PlanetScale or Render?

They tie on our overall rating (Convex 4.1/5, PlanetScale 4.1/5 and Render 3.9/5). Convex is best for collaborative and multiplayer apps and live dashboards. PlanetScale is best for production apps with paying users and predictable database performance. Render is best for hosting a backend or API with fixed monthly pricing and free static websites.

Which is cheaper, Convex, PlanetScale or Render?

Convex: There's a free plan, and paid plans start at $25/developer/mo. PlanetScale: There's no free plan. Paid plans start at From $5/mo. Render: There's a free plan, and paid plans start at $0/mo plus computing.

Which is easier to use, Convex, PlanetScale or Render?

Render rates highest for ease of use in our scores. Builders and small teams who want predictable monthly prices for hosting an app and its database.

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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