Google Cloud SQL alternatives: 4 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Google Cloud SQL: smallest instances still cost more than serverless Postgres, and cloud networking and IAM add setup work. We ranked 4 alternatives by how directly each one replaces Google Cloud SQL, then by reviews, real visits and how recently each app's facts were checked against its own website. Amazon RDS currently ranks first.

Quick comparison

#	App	Pricing	Open source	Platforms	Verified facts	Score
1	Supabase	Free plan + paid	Yes	Web, Self-hosted	4 of 4	57.2

1. SupabaseTop pick
Best for: Developers who want Postgres plus auth, storage and realtime without running servers
Free plan + paidOpen sourceSelf-hostableWeb, Self-hosted
57.2
score / 100
Why switch from Google Cloud SQL
Postgres plus backend features without managing cloud networking.
Pros
Real Postgres underneath, so SQL, extensions and standard tooling all work
Auth, storage, realtime and functions in one dashboard
Open source and self-hostable with Docker
Large community and many framework guides
Cons
Free projects pause after a week of inactivity
Usage charges for compute and egress can be hard to predict
Self-hosting the full stack takes real operations work
Visit Supabase Details and reviews
How this score is calculated
Editorial fit ×0.369
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Supabase a good Google Cloud SQL alternative?
Verified facts
4 of 4 verified
Free plan
$0/month, 2 active projects
Checked Oct 25, 2026supabase.com(opens source in a new tab)
Pro plan
From $25/month
Checked Oct 25, 2026supabase.com(opens source in a new tab)
Free project pausing
After 1 week of inactivity
Checked Oct 25, 2026supabase.com(opens source in a new tab)
License
Apache-2.0
Checked Oct 25, 2026github.com(opens source in a new tab)

The best Google Cloud SQL alternative for…

The highest-ranked app in this list for each need.

Best Google Cloud SQL alternative for most people

Amazon RDS

The AWS equivalent, with more engine choices.

Best Google Cloud SQL alternative for a free plan you can upgrade

Neon

Serverless Postgres with branching, cheaper at small scale.

Best Google Cloud SQL alternative for open source

Supabase

Postgres plus backend features without managing cloud networking.

Best Google Cloud SQL alternative for self-hosting

Supabase

Postgres plus backend features without managing cloud networking.

Best Google Cloud SQL alternative for working in the browser

Aiven

Managed Postgres and MySQL on Google Cloud or elsewhere with one console.

Google Cloud SQL alternatives: common questions

What is the best alternative to Google Cloud SQL?

Amazon RDS ranks first right now. The AWS equivalent, with more engine choices. Neon and Aiven follow it in our ranking.

Is there a free alternative to Google Cloud SQL?

Yes. Neon (free plan + paid), Aiven (free plan + paid) and Supabase (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Google Cloud SQL?

Yes: Supabase. Supabase can also be self-hosted.

Why do people switch from Google Cloud SQL?

The complaints we hear most: smallest instances still cost more than serverless Postgres; cloud networking and IAM add setup work; only runs on Google Cloud.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Google Cloud SQL, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.