Web4 Browser vs SellerGrab

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

Web4 Browser compared with SellerGrab
Detail	Web4 Browser	SellerGrab
What it does	AI antidetect browser and multi-account workspace with true-to-device browser identity	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	HK	Not given
Pricing model	Freemium	Not given
Pricing	Free plan includes 3 browser environments with no team members. Starter at $9/month provides 15 environments. Small Team at $19/month includes 1 team member and 55 environments. Popular at $39/month includes 2 team members and 125 environments. Scale Team at $69/month includes 4 team members and 250	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	Isolated browser profiles with persistent identity and session data Real-device fingerprinting and AI environment modeling Per-profile proxy and network configuration Browser automation with visual workflows and headless execution Team permissions, roles, and activity logging AI browser workflows and MCP skill integration Multi-environment grouping and workspace organization Profile template copying and batch creation	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	Real-device signals and AI environment modeling instead of manual parameter mixing Isolated execution boundaries with team-level access control and activity logging Unified workspace for profiles, proxy routing, automation, and team handoffs	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)	44 no change since last check	27 no change since last check
Trust Flow (Majestic)	8	5
Citation Flow (Majestic)	26	26
Referring domains (Majestic)	54	31

4 details filled in for both companies.

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