Mastros vs FakerFill

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

Mastros compared with FakerFill
Detail	Mastros	FakerFill
What it does	Privacy-first Chrome extensions that export chat and social media data to spreadsheets	Fill forms instantly with realistic fake data for testing and development
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
Pricing	Free: 100 profiles and 100 messages per month (WhatsApp), or 250 profiles and 300 messages per month (Telegram), or 250 records (LinkedIn). Instagram and TikTok free and unlimited in beta. Pro: $9/month with 5,000 profiles and 10,000 messages per month (WhatsApp), or 5,000 records (LinkedIn). Scale:	Free: unlimited auto-fill on any form, 1 custom template, replay last fill, all field types supported, lorem ipsum generator, local data generation. Pro: $3.99/month includes everything in Free plus unlimited custom templates, 60+ Faker locales, full template editor, error capture, JSON export, clou
Key features	Export group members and chat messages to CSV, JSON or JSONL Bulk media download from chats Export LinkedIn searches with Sales Navigator support Extract email and website from Instagram and TikTok bios Calculate exact TikTok engagement rates Process all data in the browser with no server involvement Read-only with no automation or message sending	Instant form filling with realistic data Smart field type detection Custom template creation and reuse React and Vue framework support Error capture and reporting JSON export for integration with Slack and Jira 60+ Faker locales for international data Cloud sync across 5 devices Local data generation with no tracking
What makes it different	Works with no account creation, API key or password required Reads only visible data; cannot reveal hidden information or deleted messages Five tools with the same pricing model and interface Instagram and TikTok extensions are free and unlimited during beta	Replay feature to reproduce bugs with exact same data Works with React, Vue, Angular and all JavaScript frameworks
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)	35 no change since last check	33 +29 (up) since last check
Trust Flow (Majestic)	10	3
Citation Flow (Majestic)	28	22
Referring domains (Majestic)	54	26

4 details filled in for both companies.

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