Nijia vs Signguin

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

Nijia compared with Signguin
Detail	Nijia	Signguin
What it does	Mac storage analysis and cleanup	Free email signature generator for Gmail, Outlook and Apple Mail
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	CZ
Pricing model	Freemium	Not given
Pricing	Pro Monthly: $1.90/month (regular $2.90); Pro Yearly: $9.90/year (regular $14.90); Pro One-Time: $18.90 (regular $29.90). All plans include full toolkit, up to 2 Macs, and 14-day refund. Launch pricing with up to 37% discount.	Free: 3 designs, logo and colors from website, works in Gmail/Outlook/Apple Mail, includes small "Made with Signguin" link. Premium: $12 one-time payment (not a subscription) includes photo in signature, all designs, removes branding link, adds action buttons, banners and Save contact.
Key features	Smart Cleanup - Clear rebuild-safe files while keeping what cannot be recreated System Watch - Live monitoring of disk, memory, and CPU load Review-first cleanup - Confirm each file move to Trash before deletion Two-Mac license - Activate one license on up to two Macs	Automatically pulls logo and brand colors from your website Multiple designs for different industries Works with Gmail, Outlook, Apple Mail, and other email apps Email-safe code that displays correctly in Outlook Dark mode compatible Mobile-optimized layouts Action buttons and banners in Premium
What makes it different	Runs entirely locally on your Mac without requiring external AI accounts or API keys Analyzes rebuild-safe derived files matched to specific worktrees Supports both Apple silicon and Intel Macs running macOS 13 or later	Free with no sign-up required, works immediately without account creation Automatically extracts branding from your website in seconds Premium is one-time payment, not a subscription
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)	26 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	13	0
Citation Flow (Majestic)	20	0
Referring domains (Majestic)	53	0

4 details filled in for both companies.

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