AdViewport vs Box Blanks

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

AdViewport compared with Box Blanks
Detail	AdViewport	Box Blanks
What it does	Free ad mockup generator for eight platforms	Free parametric packaging dieline generator for FEFCO and ECMA box styles
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Eight platform previews including Facebook, Instagram, Google Ads, LinkedIn, X, Snapchat, TikTok, and YouTube Device and canvas control across desktop, mobile, square, landscape, portrait, and story formats Immediate visual feedback on copy, CTA, format, and creative changes Export in PNG, JPG, or SVF formats Shareable reproducible review links Browser-based processing with no uploads to servers No account or sign-up required	Live 2D preview and 3D fold visualization Real-time dimension updates Three dimension entry options (inside, outside, crease-to-crease) 244 FEFCO corrugated box codes 206 ECMA folding carton codes Plate-checked badge system for template accuracy Adjustable parameters for board caliper, slot widths and corner clearances
What makes it different	All eight major ad platforms in one workspace Completely free with no account needed Images stay private in your browser Production-ready exports for approvals and presentations	Parametric generation redraws correctly when dimensions change, not stretching a picture No signup required and no per-download charges Browser-based with no uploads or stored files Files suitable for commercial manufacturing
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 +1 (up) since last check	3 +1 (up) since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	21	15
Referring domains (Majestic)	26	19

4 details filled in for both companies.

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