graftfork vs gpucheck

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

graftfork compared with gpucheck
Detail	graftfork	gpucheck
What it does	Keep your changes on every upstream release	Test a used NVIDIA GPU's health in one command
Stage	Not given	Startup
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free: 10 syncs per month, first conflict resolved free. Premium: $12/month with $6 of agent work included, up to 40 syncs per month, $10 add-ons for $7 of agent work. Team: $15 per fork per month (1-20 forks). Enterprise: by contract.	Health check: Free. Signed certificate: $29 USD per certificate.
Key features	Automatic change carrying onto new upstream releases Test-driven verification before moving changes AI-powered conflict resolution No write access to your repository Automatic test discovery for Python and Node projects Program rebuilding from specification documents Early warning system for upcoming releases Signed records of every sync with verification Support for GitHub, GitLab, Codeberg and any git host Organization-level team management with audit logs	10-minute sustained stress test Plain-language problem explanations Cryptographically signed certificates with Ed25519 One-time server-issued challenge binding Public verification page for certificates Online revocation check Delete token for result removal Salted hash card identifier protection
What makes it different	Never moves you onto code that fails your tests Keeps your branch untouched until you decide to take a move No overage charges on Premium and Team plans Tested with real GitHub forks and Debian/Ubuntu release history	Open source under Apache-2.0 license with no account required Catches problems under sustained load that brief checks miss Server-side grading against healthy reference set prevents manipulation Privacy-preserving with salted hash identifiers and opt-in uploads Honest about limitations of certificate as proof
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	0
Citation Flow (Majestic)	0	0
Referring domains (Majestic)	0	0

5 details filled in for both companies.

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