AdViewport vs ZeGrapher

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 ZeGrapher
Detail	AdViewport	ZeGrapher
What it does	Free ad mockup generator for eight platforms	A free and open source math plotter, easy to pick up
Stage	Not given	Established
Founded	Not given	2011
Based in	Not given	Not given
Pricing model	Free	Open source
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	Natural function notation like f(x) = 2 + cos(x) Sequences from recurrence relations Parametric equations with custom intervals CSV data import and spreadsheet editing Animated constants and variable families Vector and image exports (SVG, PDF, PNG, JPEG, BMP, PPM) Grid customization with π multiples for ticks Interactive navigation with drag and zoom Multi-language support in 9 languages Built-in manual and automatic work saving
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	Draws mathematical objects exactly as written on paper with natural notation Handle CSV files of several million cells Objects can build on each other in expressions Exports with exact size in real centimeters Fully free and open source under GNU AGPL license
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 +1 (up) since last check	40 +1 (up) since last check
Trust Flow (Majestic)	0	11
Citation Flow (Majestic)	21	11
Referring domains (Majestic)	26	53

4 details filled in for both companies.

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