Thumbnailr vs mockiso

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

Thumbnailr compared with mockiso
Detail	Thumbnailr	mockiso
What it does	Free YouTube thumbnail maker that runs in your browser, no sign-up or install required	Turn app screenshots into photorealistic 3D device mockups in seconds
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free mode: £0/forever with full editor, 10 templates, Thumbnail Check, feed test, series mode (3 per batch), 1280×720 PNG & JPG export, no watermark. Pro mode: £4.99/month or £39.99/year (about £3.33/month), includes 16 premium templates, brand kit, unlimited series (up to 200 per ZIP), one-click ba	Free: 3 saved projects, 3 screenshots per project, unlimited exports up to 4K, no commercial use. Pro: $7/month or $84/year (save 22%) — 50 saved projects, 20 screenshots per project, unlimited 8K exports, commercial use, no watermark. Studio: $19/month or $228/year — unlimited projects and screensh
Key features	10 free templates including 5 gaming layouts Bold outlined text and face cut-outs Thumbnail Check design checklist Feed test preview in mock social feed 1280×720 PNG and JPG export with no watermark YouTube video link import Works on desktop and mobile browsers Pro: one-click background removal on device Pro: 4K export and brand kit with saved colors and fonts	129+ device models (iPhones, Android phones, tablets, foldables, laptops, monitors, watches, TVs) Real 3D models with beveled glass, metal frames and camera modules Studio lighting with movable key light and exposure control Soft shadows with adjustable softness, distance and strength Camera lens zoom 24–135 mm with rotation controls Single, duo and trio screen layouts with caption support Up to 8K export (8192 px) as PNG, JPEG or WebP Presets for App Store, Google Play, Instagram, Twitter/X, Dribbble and more Saved projects to edit and revisit anytime
What makes it different	No sign-up or installation required, works directly in browser All images and projects stay private on your device, never uploaded Completely free with no watermark and no time limits 13 original gaming layouts with dedicated gaming pack	Real 3D rendering instead of flat templates with accurate perspective from any angle Studio-grade lighting and shadows without photography equipment or post-processing software Full browser-based workflow with no plugins or software installation required Extensive device library with 129 models and 440 finishes, regularly updated Up to 8K export resolution with ZIP download of all angles
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	2 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	17
Referring domains (Majestic)	0	2

5 details filled in for both companies.

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