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Supabase vs Firebase

Side-by-side comparison of features, pricing, ratings, and alternatives.

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Supabase
SupabasePostgres database for the modern web
Firebase
FirebaseGoogle’s app development platform with realtime backend.
Overview
Description

Supabase is an open-source, PostgreSQL-based database platform that provides a scalable and secure backend for web applications. It offers a suite of tools and features that make it easy to build, deploy, and manage applications at scale.

Firebase is Google’s app development platform offering a realtime NoSQL database (Firestore), authentication, hosting, cloud functions, and analytics, popular for quickly building web and mobile apps. It abstracts away backend infrastructure.

Pricing
Free
Freemium

Free Spark plan; pay-as-you-go Blaze plan.

Category
AI Tools & Services
Cloud Platforms
Best for
Developers and startups
App developers and startups
Specifications
Spec source
AI-estimated
AI-estimated
open source
Yes
No
github stars
106,508
api available
Yes
Yes
support options
Email, Live Chat, Documentation
key integrations
PostgreSQL, SQL, RESTful API
primary language
TypeScript
platforms
Web, iOS, Android
deployment
Cloud/SaaS
Pros & Cons
Pros
  • Scalable and secure
  • Real-time data capabilities
  • Supports SQL
  • Collaborative development features
  • Fast to build with
  • Realtime sync
  • Generous free tier
  • Tight Google integration
Cons
  • Steep learning curve
  • Limited support for non-SQL databases
  • May require additional infrastructure costs
  • Vendor lock-in
  • Costs can spike at scale
  • NoSQL data modeling constraints
Community & Metrics
Upvotes
0
7
User rating
Not enough data
4.0 (2)

What reviewers say

Supabase Reviews

No reviews yet.

Firebase Reviews

4.0 (2)
Anonymous

Great backend

Been using Firebase for a while. Realtime sync. Minor gripe: costs can spike at scale. Would recommend.

Anonymous

Recommend Firebase

Firebase has been part of our stack. Realtime sync. Minor gripe: nosql data modeling constraints. Would recommend.

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More alternatives & similar tools

Alternatives to Supabase

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Firebase
Firebase

Google’s app development platform with realtime backend.

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PostgreSQL
PostgreSQL

The advanced open-source relational database.

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MySQL
MySQL

The world’s most popular open-source relational database.

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SurrealDB
SurrealDB

A scalable, ACID‑compliant NoSQL database with SQL‑like queries

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Alternatives to Firebase

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Vercel
Vercel

Frontend cloud for deploying modern web apps.

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Supabase
Supabase

Postgres database for the modern web

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Netlify
Netlify

Platform for deploying and hosting modern web projects.

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Directus
Directus

Headless CMS and API Platform

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The Verdict

AI-generated from listing data

Supabase offers a fully open‑source, SQL‑based backend with real‑time features, while Firebase provides a Google‑hosted NoSQL platform with broader built‑in services and a larger free tier.

Key differences

  • Database model: Supabase uses PostgreSQL (SQL); Firebase uses Firestore (NoSQL).
  • Open source vs proprietary: Supabase is open source; Firebase is not.
  • Built‑in services: Firebase bundles auth, cloud functions, hosting, analytics; Supabase provides only database and API layers.
  • Vendor lock‑in: Supabase can be self‑hosted or moved; Firebase ties you to Google’s cloud.
  • Free tier depth: Supabase is completely free; Firebase’s free Spark plan has limits and paid Blaze tier may increase costs.
DimensionWinner

Pricing & value

Supabase is free with no tier limits; Firebase’s free tier is limited and paid usage can rise sharply.

Supabase

Ease of use / learning curve

Firebase’s integrated services and docs make rapid app building easier; Supabase’s SQL and self‑service setup have a steeper curve.

Firebase

Features & depth

Firebase includes auth, cloud functions, hosting, analytics, and crash reporting beyond just a database.

Firebase

Integrations & ecosystem

Firebase benefits from tight Google integration and broad platform support (Web, iOS, Android).

Firebase

Collaboration

Supabase explicitly supports collaborative development with multi‑developer workflows.

Supabase

Scalability

Both platforms scale; Supabase scales PostgreSQL instances, Firebase scales Firestore via Google’s infrastructure.

Tie

Support

Firebase offers Google‑backed support options; Supabase provides email, live chat, and documentation only.

Firebase

Security & privacy

Supabase offers encryption, authentication, access controls and is open source, allowing auditability.

Supabase

Migration / lock‑in

Supabase’s open‑source PostgreSQL can be exported or self‑hosted; Firebase’s proprietary NoSQL locks you into Google.

Supabase

Choose Supabase if…

Developers needing SQL, open‑source control, and collaborative DB work without vendor lock‑in.

Choose Firebase if…

Teams wanting an all‑in‑one, fast‑to‑market solution with built‑in auth, functions, and Google ecosystem.

Common questions

Is there any cost to start with Supabase or Firebase?

Supabase is completely free; Firebase offers a free Spark plan but usage beyond limits requires paid Blaze plan.

Can I avoid vendor lock‑in with these platforms?

Supabase is open source and can be self‑hosted or migrated; Firebase is proprietary, making migration harder.

Which platform supports real‑time data updates?

Both support real‑time: Supabase via PostgreSQL real‑time extensions; Firebase via Firestore real‑time listeners.