Which is better: Home Assistant Cloud or Supabase?

Home Assistant Cloud receives a KEEP score of 70/100 and SWITCH score of 79/100 (Primary verdict: AUTOMATE). Supabase receives a KEEP score of 86/100 and SWITCH score of 69/100 (Primary verdict: AUTOMATE).

What is the price difference between Home Assistant Cloud and Supabase?

Home Assistant Cloud starting price is $0/mo (Free tier available). Supabase starting price is $0/mo (Free tier available).

⚡ Head-to-Head Deterministic Intelligence

Home Assistant Cloud vs Supabase

Comprehensive deterministic comparison evaluating decision scores, pricing models, replacement difficulty, and open-source alternatives for 2026.

Automation

Home Assistant Cloud

Starting PriceFree

Home Assistant Cloud is a modern developer tools & cloud software solution designed to streamline digital workflows and boost operational efficiency.

Verdict:AUTOMATE

Full Home Assistant Cloud Review ↗

Low-Code & Databases

Supabase

Starting PriceFree

Open-source Firebase alternative providing Postgres, Auth, Storage, and Realtime Edge functions.

Verdict:AUTOMATE

Full Supabase Review ↗

Deterministic Decision Engine

Side-by-Side Decision Scores Matrix

Evaluated using pure deterministic algorithm scoring across retention, migration savings, self-hosting viability, and build complexity.

Evaluation Metric	Home Assistant Cloud	Supabase
Primary Verdict	AUTOMATE	AUTOMATE
KEEP Score (Retention Value)	70/100	86/100
SWITCH Score (Migration Savings)	79/100	69/100
SELF-HOST Score (OSS Viability)	77/100	82/100
AUTOMATE Score (Workflow Parity)	98/100	98/100
BUILD Score (Custom In-House Feasibility)	34/100	15/100
Engine Confidence	98%	84%
Build Complexity (1 - 5)	4 / 5	4 / 5
API & Webhook Availability	5 / 5	5 / 5
Vendor Lock-in Risk	3 / 5	2 / 5
Data Portability Score	4 / 5	5 / 5

Cost Structure Analysis

Verified Pricing Tiers Comparison

Home Assistant Cloud Pricing Tiers

Free Tiermonthly billing

Free

Pro Planmonthly billing

$15/mo

Supabase Pricing Tiers

Freemonthly billing

Free

Promonthly billing

$25/mo

Zero License Fees

Self-Hostable Open Source Options

Home Assistant Cloud Open-Source Options

Gitea46k★

Lightweight self-hosted Git service.

Coolify37k★

Open-source self-hostable Vercel alternative.

Supabase Open-Source Options

Supabase Self-Hosted74.5k★

Open-source Firebase alternative built on PostgreSQL.

PocketBase41.2k★

Open-source Go backend in 1 file.

Head-to-Head FAQs

Frequently Asked Questions: Home Assistant Cloud vs Supabase

Which tool is easier to migrate or build custom?▼

Home Assistant Cloud has a build complexity of 4/5 and API availability of 5/5. Supabase has a build complexity of 4/5 and API availability of 5/5.

Should I choose Home Assistant Cloud or Supabase?▼

If you prioritize retention value and deep integrations, Supabase leads with a KEEP score of 86/100. If you are looking to switch or optimize costs, review their secondary verdicts and open-source alternatives above.