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APIs · head to head

Parse Server vs PostgreSQL

Parse Server logo

Parse Server

APIs

Open-source Backend as a Service platform with REST and GraphQL APIs

From
Free
Rated
-
Full reviewWebsite
PostgreSQL logo

PostgreSQL

Databases

The world's most advanced open source relational database

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Parse Server deployment complexity and scaling challenges require operational expertise; PostgreSQL requires manual scaling across multiple machines for very large deployments
  • They diverge on capability: Parse Server covers REST API, PostgreSQL covers ACID Compliance.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Parse Server and PostgreSQL actually diverge.

Attributes where Parse Server and PostgreSQL differ
AttributeParse ServerPostgreSQL
Pricing modelopen-sourceUnknown
PlatformsNode.js, Express, REST API, GraphQL APILinux, Windows, macOS, BSD, Unix
CategoryAPIsDatabases
Founded20111996

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Parse Server

  • REST API
  • GraphQL API
  • Authentication
  • Node.js
  • Cloud functions
  • File storage
  • Webhooks
  • Node.js support

Only in PostgreSQL

  • ACID Compliance
  • JSON/JSONB Support
  • Full-text Search
  • Extensibility
  • Advanced Indexing
  • Partitioning
  • Replication
  • pgAdmin

Both cover

  • Docker support

What people use each for

The jobs each tool is most often brought in to do.

Parse Server

  • API Developmentnot PostgreSQL
  • API Gatewaynot PostgreSQL
  • API Testingnot PostgreSQL
  • API Documentationnot PostgreSQL
  • Microservicesnot PostgreSQL

PostgreSQL

  • Transaction processingnot Parse Server
  • Data storagenot Parse Server
  • Application backendnot Parse Server
  • Reportingnot Parse Server
  • Data analyticsnot Parse Server

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Parse Server

  • Deployment complexity and scaling challenges require operational expertise
  • Requires database management skills for MongoDB or PostgreSQL administration
  • Smaller community and ecosystem compared to Firebase or cloud alternatives
  • Query depth bypass vulnerability allowing denial-of-service attacks via complex REST/GraphQL queries
  • Stored XSS vulnerability through SVG file uploads requires patching

PostgreSQL

  • Requires manual scaling across multiple machines for very large deployments
  • Performance tuning requires deep knowledge of database internals
  • No built-in graphical admin interface; command-line tools are primary method

Pricing, plan by plan

Parse Server

Free
  • Open SourceFree
    • Self-hosted Parse Server
    • Community support

PostgreSQL

Free

No published plan breakdown. See the PostgreSQL review.

Which should you pick?

Choose Parse Server if

  • You need rest api.
  • You want to start without paying.
  • You work on Node.js, Express, REST API, GraphQL API.
  • You also want graphql api.
Parse Server review

Choose PostgreSQL if

  • You need acid compliance.
  • You want to start without paying.
  • You work on Linux, Windows, macOS, BSD, Unix.
  • You also want json/jsonb support.
PostgreSQL review

Questions people ask

Is Parse Server or PostgreSQL better?
Neither clearly leads. Parse Server starts at Free and PostgreSQL at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Parse Server or PostgreSQL?
Parse Server starts at Free and PostgreSQL at Free.
Does Parse Server or PostgreSQL run on more platforms?
Parse Server runs on Node.js, Express, REST API, GraphQL API. PostgreSQL runs on Linux, Windows, macOS, BSD, Unix.
Can I use Parse Server for free?
Both have a free tier, so you can try either at no cost before committing.
What is Parse Server best used for?
Parse Server is most often used for api development, api gateway, api testing, api documentation. Of those, api development and api gateway are not what PostgreSQL is typically brought in for.
What can Parse Server do that PostgreSQL cannot?
Parse Server covers REST API, GraphQL API, Authentication, Node.js. PostgreSQL covers ACID Compliance, JSON/JSONB Support, Full-text Search, Extensibility. Both handle Docker support.

Answered from the vendors’ own pages

Parse Server: Is Parse Server self-hosted or cloud-managed?

Parse Server is entirely self-hosted and open-source, running on your own infrastructure with no monthly subscription required; you manage the MongoDB or PostgreSQL database and deployment.

PostgreSQL: Is PostgreSQL completely free?

Yes. PostgreSQL is completely free and open source with no licensing fees or restrictions on use.

Source
Parse Server: What databases does Parse Server support?

Parse Server works with MongoDB and PostgreSQL as data stores, giving you flexibility to choose your preferred database system for your application.

PostgreSQL: What platforms does PostgreSQL run on?

PostgreSQL runs on all major operating systems including Linux, Windows, macOS, BSD, and commercial Unix variants, and has been proven highly scalable managing terabytes to petabytes of data.

Source
Parse Server: What APIs does Parse Server provide?

Parse Server automatically generates both REST and GraphQL APIs based on your application schema, and you can extend these with custom queries, mutations, and remote schemas.

Source
PostgreSQL: What procedural languages are supported?

PostgreSQL supports stored functions and procedures in multiple languages including PL/pgSQL, Perl, Python, Tcl, Java, JavaScript, R, and Rust.

Source
Parse Server: What SDKs are available for Parse Server?

Parse provides native SDKs for iOS (Swift/Objective-C), Android, JavaScript/Node.js, PHP, and .NET, plus REST and GraphQL access for any other platform.

Source
PostgreSQL: What is ACID compliance in PostgreSQL?

PostgreSQL has been ACID-compliant since 2001, ensuring data integrity through atomicity, consistency, isolation, and durability guarantees for all transactions.

Source
Parse Server: Does Parse Server include user authentication?

Yes. Parse Server includes out-of-the-box user management with support for email/password authentication, OAuth providers (Facebook, Twitter, Google, GitHub, LDAP), push notifications, and campaigns.

PostgreSQL: Does PostgreSQL support JSON data?

Yes. PostgreSQL supports JSON and JSONB data types for storing and querying JSON documents, along with XML and other document formats.

Source
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