Can Supabase be used for a UK startup that will eventually serve NHS customers?

Supabase for UK NHS path: if your startup is building for non-NHS customers now but plans to serve NHS in future: (1) start with Supabase EU region (eu-central-1 Frankfurt -- EU data residency, UK GDPR DPA available), (2) design data model in PostgreSQL (Supabase is PostgreSQL -- migration to AWS RDS Aurora is schema-compatible), (3) implement Row Level Security from day 1 (Supabase RLS -- same PostgreSQL RLS you will use on AWS Aurora for DTAC), (4) before NHS procurement: migrate from Supabase to AWS Aurora (PostgreSQL-compatible -- same schema, same queries, same RLS). ClickMasters advice: use Supabase for fast early development, plan migration to AWS Aurora before first NHS contract. The migration is a 2-4 week infrastructure project, not a data model rewrite.

Is Firebase suitable for UK consumer health apps?

Firebase for UK consumer health apps: depends on whether health data is processed. Firebase is acceptable for: (1) anonymous health content (article views, symptom checker without personal data -- no NHS number, no health conditions stored), (2) non-identifiable wellness data (step count, sleep -- no NHS number, not linkable to medical record). Firebase is NOT recommended for: (1) any app storing NHS number (identifiable health data -- Article 9 special category), (2) any app integrating with NHS Login (NHS Login user identity -- personal health data flows from NHS -- should be on AWS eu-west-2), (3) any app procured by NHS (DTAC Domain 2 review will identify Firebase as third-party US processor -- DTAC assessors will require justification). ClickMasters: Firebase for NHS consumer health is a common mistake in early UK HealthTech startups -- architect for AWS eu-west-2 from the start.

Supabase Vs Firebase Vs Planetscale Uk Backen

Supabase vs Firebase vs PlanetScale -- UK Backend-as-a-Service (2026)

Updated: June 20269 min read

UKGBPComparisonUK GDPRUK Law

Direct Answer

For UK regulated workloads (NHS, FCA, GDS), none of these should be used for patient or financial personal data -- all three are US-headquartered SaaS with data residency limitations. For non-regulated UK SaaS (internal tools, pre-seed MVPs, developer tools): Supabase is ClickMasters preferred BaaS -- open source PostgreSQL-based, self-hostable on AWS eu-west-2 if needed, and UK GDPR DPA available. Firebase is right for mobile-first apps with real-time requirements. PlanetScale is right for MySQL-compatible globally distributed databases. BaaS choice has significant UK GDPR implications -- all three are US-based services. For regulated UK sectors, PostgreSQL on AWS eu-west-2 (RDS or Aurora) is always the right choice.

Factor	Supabase	Firebase (GCP)	PlanetScale (MySQL)
UK GDPR data residency	BEST -- EU region + self-host on AWS eu-west-2	EU region available (Belgium)	US-based -- EU region limited
NHS DTAC patient data	NOT RECOMMENDED -- third-party SaaS	NOT RECOMMENDED -- third-party SaaS	NOT RECOMMENDED
FCA regulated financial data	NOT RECOMMENDED -- third-party SaaS	NOT RECOMMENDED	NOT RECOMMENDED
PostgreSQL compatibility	BEST -- native PostgreSQL (Row Level Security, extensions)	Firebase is NoSQL -- no PostgreSQL	MySQL compatible -- not PostgreSQL
Real-time subscriptions	Good -- Realtime via PostgreSQL LISTEN/NOTIFY	BEST -- Firebase Realtime DB / Firestore	No real-time
Self-hostable on AWS eu-west-2	BEST -- open source, Docker-deployable	Google Cloud only -- no self-host	No self-host
UK developer talent pool	BEST -- PostgreSQL-based -- familiar SQL	Large but NoSQL paradigm shift	MySQL familiar but PlanetScale-specific
Auth (UK GDPR compliant)	BEST -- Supabase Auth (JWT, OAuth 2.0, self-hostable)	Firebase Auth (Google) -- DPA available	No native auth
ClickMasters recommendation	Non-regulated UK SaaS, MVPs, internal tools	Mobile real-time apps (non-regulated)	MySQL-compatible non-regulated global apps