AdViewport vs IconFast

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 IconFast
Detail	AdViewport	IconFast
What it does	Free ad mockup generator for eight platforms	Free app icon generator for Android, iOS, mobile, and desktop apps
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	Customize colors and graphics Generate from font icons Upload custom images Download as PNG format No design skills required Browser-based tool
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	Create professional app icons in seconds without design experience Multiple icon generation methods available Intuitive interface for beginners and experts
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 +1 (up) since last check	4 no change since last check
Trust Flow (Majestic)	0	3
Citation Flow (Majestic)	21	21
Referring domains (Majestic)	26	13

4 details filled in for both companies.