Mastros vs Legibilize

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 Legibilize
Detail	Mastros	Legibilize
What it does	Privacy-first Chrome extensions that export chat and social media data to spreadsheets	Read articles without ads and convert text to audio
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
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:	Monthly: $3.99/mo with unlimited URL clean rendering, full device native audio player, high-priority parsing, and ad-blocking updates. Annual: $35.00/yr with everything in the monthly plan plus infinite processing loops, locked-in pricing protection, and bypass processing queues.
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	Remove ads and popups from web pages Convert article text to audio speech Local processing with no external APIs Support for multiple languages Typographic optimization to reduce eye strain Dark mode and light mode themes
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	Processes everything locally on your device with zero API latency Data stays on your device, not sent to external servers Free daily cleaning pass for articles Uses native device text-to-speech without third-party APIs
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	1 no change since last check
Trust Flow (Majestic)	10	3
Citation Flow (Majestic)	28	6
Referring domains (Majestic)	54	2

5 details filled in for both companies.

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