Mass Rename vs YouTube Thumbnail Grabber

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

Mass Rename compared with YouTube Thumbnail Grabber
Detail	Mass Rename	YouTube Thumbnail Grabber
What it does	Batch rename files from a CSV or Excel mapping table without uploading them	Free HD YouTube thumbnail extractor and downloader
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free: rename up to 50 files per batch with all features. Lifetime licence: $19 USD one-time payment for unlimited files per batch.	Not given
Key features	Case-insensitive filename matching across CSV/XLSX files Preview all conflicts before renaming Download renamed files as ZIP Rename photos by EXIF date taken Support for CSV, TSV and Excel .xlsx formats In-place folder renaming for Chrome and Edge Generate rename scripts for Windows, Mac and Linux Handle files in subfolders without moving them Auto-numbering for duplicate filenames	Download thumbnails in multiple resolutions (HD 1280×720, SD 640×480, HQ 480×360, MQ 320×180) Support all YouTube URL formats No signup, login or API key required No watermarks on downloaded files Unlimited downloads with no daily limits Works on desktop and mobile browsers
What makes it different	100% client-side processing—files never leave your browser or device No account, signup or installation required Works offline after the page loads Free tier with full features for up to 50 files per batch	No registration or login needed to use the tool All processing happens in your browser without server uploads Downloads original uncompressed thumbnails directly from YouTube's servers Automatically validates availability before showing download options Lightweight with minimal JavaScript and no backend database
Community votes	0	0
DR (Domain Rating by Ahrefs)	4 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	0
Referring domains (Majestic)	0	0

4 details filled in for both companies.

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