Markdown Viewer vs SellerGrab

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

Markdown Viewer compared with SellerGrab
Detail	Markdown Viewer	SellerGrab
What it does	Open, read, annotate and export local and web Markdown files in Chrome or Edge	Download eBay listing photos in HD and save the listing video without an account
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
Pricing	Not given	Free: unlimited image downloads, 3 listing videos per day, no sign-in required. Pro: $39 per year or $5.99 per month — unlimited video downloads, XLSX export, image format choice (JPG/WEBP/PNG), custom filename templates.
Key features	Folder browsing and file navigation with reading position memory Document outline and search across folder or document Highlights, underlines, and comments linked to source Diagram rendering including Mermaid, Graphviz, PlantUML and Vega-Lite Math rendering with KaTeX and syntax-highlighted code Multiple views as document, mind map, or presentation Export to HTML, Word, PDF, PNG, SVG and JPEG Customizable document themes and background skins Localized interface in 15 languages All processing and data stored locally on device	Download all listing photos at full resolution (s-l1600) Save listing video as playable MP4 Works on 8 eBay country sites No account or sign-in required for free tier Download as ZIP or separate files 3 free video downloads per day XLSX export of listing details (Pro) Custom image formats and filename templates (Pro) Unlimited video downloads (Pro) No uploads; media travels directly from eBay to disk
What makes it different	Works offline with no account required Renders technical Markdown inline including diagrams, math and code Multiple connected views of the same file as document, mind map or presentation Export to multiple formats without modifying the original Markdown	Free tier includes video downloads (3 per day), which competitors put behind paid plans No account or sign-in required for free tier Requests permissions for eBay only, not all sites Full resolution available on free tier, not a paid feature
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	10 +2 (up) since last check	27 no change since last check
Trust Flow (Majestic)	5	5
Citation Flow (Majestic)	22	26
Referring domains (Majestic)	39	31

3 details filled in for both companies.

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