Supabase logo Supabase vs Vast.ai logo Vast.ai

What's good about each

  • Direct SQL access to a full Postgres database
  • Entire stack is open source and self-hostable
  • Auth, storage, realtime and edge functions included
  • Free tier covers a 500 MB database and 50k monthly users
  • SOC 2 Type 2, ISO 27001 and HIPAA compliance
  • Budget cards to Blackwell, including the RTX PRO 6000 and B200
  • On-demand, interruptible and reserved rentals
  • SOC 2 Type II certified, with vetted datacenter hosts in Secure Cloud
  • Host reliability ratings and GPU performance benchmarks
  • REST API, CLI, Python SDK and coding agent plugins

Price comparison

Closest matching configuration on each side, monthly list price in USD.

Service Supabase Vast.ai Difference
Object storage $21.30 /mo 1 TB stored, 250 GB egress · 250 GB egress is within the plan allowance -- Not listed
PostgreSQL $67.15 /mo 2 vCPU, 4 GB RAM, 50 GB storage (Medium) · $60 Medium compute, 50 GB disk, 10 GB egress -- Not listed
Serverless $50.00 /mo 25M invocations, 512 MB RAM, 150 ms duration · Billed per invocation only -- Not listed
Egress allowance 5 GB (Free), 250 GB (Pro and Team) -- Not listed
Egress $90.00 /TB $0.09 / GB -- Not listed

Heads up: Figures take each provider's closest plan to a common setup, and vary by region and usage. Hover a service for the reference configuration. Verify before provisioning. More on how we price.

GPUs

Vast.ai offers 65 GPU models. We track no GPU listings from Supabase. Cheapest listed price per GPU per hour; GPUs both providers sell come first.

GPU Supabase Vast.ai Difference
Nvidia logo H100 50 configs -- $0.37 /GPU/hr Spot Vast.ai only
Nvidia logo B300 2 configs -- $4.88 /GPU/hr Spot Vast.ai only
Nvidia logo B200 8 configs -- $5.94 /GPU/hr Spot Vast.ai only
Nvidia logo RTX PRO 6000 98 configs -- $0.34 /GPU/hr Spot Vast.ai only
Nvidia logo H200 30 configs -- $0.54 /GPU/hr Spot Vast.ai only
Nvidia logo RTX 5090 176 configs -- $0.27 /GPU/hr Spot Vast.ai only
Nvidia logo A100 94 configs -- $0.19 /GPU/hr Spot Vast.ai only
Nvidia logo RTX 4090 167 configs -- $0.20 /GPU/hr Spot Vast.ai only
Nvidia logo L40S 25 configs -- $0.34 /GPU/hr Spot Vast.ai only
Nvidia logo RTX 3090 98 configs -- $0.08 /GPU/hr Spot Vast.ai only

Vast.ai bills on-demand, spot and reserved (1, 3, 6, 12, 24, 36 or 48 months). The line under each price names the billing type shown.

Services

Managed services each provider offers.

Compliance

Frameworks each provider states on its own site, each linked to its source.

Heads up: Each entry links to the provider's own statement. An attestation can cover one tier, one region or the platform alone rather than every service. Verify the scope before you rely on it. A dash means we found nothing to link to, not that the provider lacks it.

Company details

Fact Supabase Vast.ai
Founded 2020 2018
Headquarters USA USA
Locations 17 10
Example customers Lovable, Brevo, eXp Realty, Chatbase, QA.tech IBM, Brave, Speechify, Cognition, Bosch
Website supabase.com vast.ai

Alternatives to consider

Compare Supabase and Vast.ai against other cloud providers.

Our data for Supabase was last updated on Sept. 18, 2026, and for Vast.ai on Oct. 2, 2026.