Flatstack vs natbox

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Flatstack compared with natbox
Detail	Flatstack	natbox
What it does	One flat price for your app's backend	NAT VPS hosting from $1/month with root SSH, IPv6 and forwarded ports
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GB	KW
Pricing model	Paid	Freemium
Pricing	Hobby £9 a month (1 project, 1M requests, 1 GB database, 5 GB files, 3,000 emails, 1 person). Pro £19 a month (3 projects, 5M requests, 5 GB database with Postgres on 1 project, 25 GB files, 15,000 emails, 3 people). Studio £49 a month (10 projects, 25M requests, 20 GB database with Postgres on 3 pr	Free trial: 256 MB RAM, 0.5 shared CPU core, 3 GB SSD, 5 IPv4 ports, /80 IPv6, 100 GB bandwidth for one month. Paid plans: Nano $1.00/month (or $9.00 yearly), Box $1.25/month (or $12.00 yearly), Box Plus $2.25/month (or $20.00 yearly), Box CPU $4.50/month (or $45.00 yearly). VPN plan from $2.75 for
Key features	SQLite or Postgres database Passkeys, magic links and social sign-in File uploads and image resizing Email sending from custom domain TypeScript server functions Background jobs and scheduled tasks Hosting for Next.js, Astro and React Router Preview deployments per pull request Project parking without pausing MCP integration for AI agents	Forwarded IPv4 ports (TCP and UDP) Root SSH access Multiple Linux distributions One-click app installation 7-day money-back guarantee 24-hour support response
What makes it different	One flat price with no usage billing across all services Combines database, auth, files, email and hosting in one service Import apps from Lovable, Supabase or Clerk in an afternoon Security defaults prevent database keys reaching browser MCP support lets AI agents run deployments	Starting from $1/month, the lowest price entry point Live in under 60 seconds from confirmed payment Full /80 of IPv6 on every server (not just ports) Independent operation with 24-hour support response
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	4
Citation Flow (Majestic)	0	16
Referring domains (Majestic)	0	3

6 details filled in for both companies.

More alternatives to Flatstack More alternatives to natbox