Firebase

An app development platform backed by Google

5.0•240 reviews•

4.2K followers

An app development platform backed by Google

5.0•240 reviews•

4.2K followers

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Engineering & Development

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Authentication & identity tools

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Databases and backend frameworks

An app development platform that helps you build and grow apps and games users love. Backed by Google and trusted by millions of businesses around the world.

Firebase Launches

Cloud Firestore, by FirebaseStore, sync and query app data at global scale

Launched on October 3rd, 2017

Cloud Functions for FirebaseRun your mobile backend code without managing servers

Launched on March 9th, 2017

FirebaseApp success made simple by google

Launched on May 18th, 2016

Firebase HostingProduction-grade Hosting for Developers

Launched on May 14th, 2014

5.0

Based on 240 reviews

Review Firebase?

Reviewers largely see Firebase as a fast, practical way to ship apps without managing much infrastructure. They repeatedly praise Auth, Firestore, hosting, real-time sync, and FCM, especially for MVPs, collaborative features, and cross-platform apps. Makers of Context.dev, Omi, and Slashy echo that it keeps backends simple, fast, and easy to integrate. The main complaints are less predictable costs, growing complexity, sprawling docs, vendor lock-in, and weaker fit for relational or analytics-heavy work.

+238

Summarized with AI

Pros

authentication (25)

scalable backend (24)

real-time database (20)

easy setup (12)

fast performance (12)

analytics (11)

cloud storage (6)

Firestore (6)

Crashlytics (3)

Google Cloud integration (3)

Cons

complex documentation (2)

complex setup (2)

Pros

Cons

Reviews

All Reviews

Most Informative

•29 reviews

What's great

fast performance (12)easy setup (12)cloud storage (6)analytics (11)scalable backend (24)authentication (25)real-time database (20)

Firebase lets you go from idea to working backend in minutes. Auth, real-time database, cloud storage, hosting, analytics, it's all preconfigured and works together out of the box. For MVPs and prototypes, nothing else gets you to market faster. The real-time sync is genuinely magical for collaborative features, and the free tier is generous enough to validate ideas before spending a penny.

What needs improvement

price predictability (1)

Pricing predictability is the biggest issue, it's easy to get surprise bills if a real-time listener goes haywire or a function gets hammered. The documentation is sprawling and sometimes inconsistent between older and newer SDK versions. Vendor lock-in is real, migrating off Firebase is painful once you're deep in Firestore. And the emulator suite, while helpful, doesn't perfectly replicate production behaviour, which leads to "works locally, breaks in prod" moments.

vs Alternatives

Supabase

Supabase was the main alternative, open-source, Postgres-based, and more transparent on pricing. AWS Amplify for the full AWS ecosystem. For auth specifically, Auth0 and Clerk. I ended up moving to Supabase for production work because I wanted SQL, row-level security, and predictable pricing, but Firebase is still my go-to for rapid prototyping and hackathons.

Ratings

Ease of use

Reliability

Value for money

Customization

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27 views5mo ago

•9 reviews

What's great

easy setup (12)cloud storage (6)authentication (25)

Firebase gives us reliable push notifications (FCM) across iOS, Android, and web from a single API - no per-message pricing, massive scale out of the box, and deep OS integration for delivery guarantees. For a sports

scheduling app where timely match reminders are critical, it just works.

What needs improvement

complex documentation (2)

Token management is our weak spot - stale tokens accumulate in user_push_tokens and we only clean up on send failure. No built-in delivery analytics (did the user actually see it?). FCM quotas and error codes are poorly

documented. And the Firebase Admin SDK is a heavy dependency for what's essentially just HTTP calls to FCM v1 API.

vs Alternatives

OneSignal and raw VAPID/web-push. OneSignal was tempting (great dashboard) but adds a third-party dependency sitting between us and users. Raw VAPID worked for web only - no iOS support without FCM. Firebase won on cross-platform coverage and we already use Google infrastructure.

Ratings

Ease of use

Reliability

Value for money

Customization

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33 views5mo ago

•18 reviews

What's great

fast performance (12)easy setup (12)Firestore (6)real-time database (20)simple content backend (1)

For my use case, Firebase was a very practical backend for a content-driven product workflow. I used Firestore for a blog/CMS pipeline, where the main requirement was storing and managing structured content without building a separate backend service just for publishing. The setup is quick, the SDK experience is straightforward, and it works well when you want to move fast with a frontend-heavy product. For smaller content and SaaS workflows, that simplicity can save a lot of setup time.

What needs improvement

query flexibility (1)

Firebase is very convenient when the data model is simple, but Firestore needs more planning once querying and relationships become more complex. For content-heavy or relational workflows, I sometimes prefer a database where querying and schema relationships are more explicit. Firebase is great for speed, but it is not automatically the best fit for every backend.

vs Alternatives

Supabase

PostgreSQL

MongoDB

I’ve worked with Supabase, MongoDB, and PostgreSQL on other products, but I didn’t do a formal database comparison for this project. Firebase was already a good fit for a lightweight content/CMS workflow where speed of setup mattered more than complex relational querying.

Ratings

Ease of use

Reliability

Value for money

Customization

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9 views2mo ago

•29 reviews

What's great

fast performance (12)easy setup (12)cloud storage (6)analytics (11)scalable backend (24)authentication (25)real-time database (20)

What needs improvement

price predictability (1)

vs Alternatives

Supabase

Ratings

Ease of use

Reliability

Value for money

Customization

Report

27 views5mo ago

•9 reviews

What's great

easy setup (12)cloud storage (6)authentication (25)

scheduling app where timely match reminders are critical, it just works.

What needs improvement

complex documentation (2)

documented. And the Firebase Admin SDK is a heavy dependency for what's essentially just HTTP calls to FCM v1 API.

vs Alternatives

Ratings

Ease of use

Reliability

Value for money

Customization

Report

33 views5mo ago

•18 reviews

What's great

fast performance (12)easy setup (12)Firestore (6)real-time database (20)simple content backend (1)

What needs improvement

query flexibility (1)

vs Alternatives

Supabase

PostgreSQL

MongoDB

Ratings

Ease of use

Reliability

Value for money

Customization

Report

9 views2mo ago