Mastros vs Fontsight

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 Fontsight
Detail	Mastros	Fontsight
What it does	Privacy-first Chrome extensions that export chat and social media data to spreadsheets	Point at any text to see the typeface that actually rendered, who made it, and the CSS to use it.
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
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:	Not given
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	Identify fonts by pointing at text on any website Shows the actual font that rendered, not just CSS fallbacks Swap fonts and test alternatives on any website in real time Built-in directory of 7,900+ font families from 197 type houses Find free alternatives to paid fonts Test fonts with waterfall, paragraph and glyph views No account required, no data collection
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	Identifies the actual font that rendered on the page, not just CSS preferences Built-in font directory with 7,900+ families from 197 type houses and 98 brands' in-house fonts Finds free Google Font alternatives to expensive paid typefaces Test any font on any website with live preview and CSS output
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	Not checked yet no change since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	28	0
Referring domains (Majestic)	54	0

4 details filled in for both companies.

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