Mastros vs Nowly

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 Nowly
Detail	Mastros	Nowly
What it does	Privacy-first Chrome extensions that export chat and social media data to spreadsheets	Discord Rich Presence for any website
Stage	Startup	Startup
Founded	2026	2026
Based in	Not given	FR
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	Browser extension for Chrome, Firefox, and Chromium-based browsers Desktop app for Windows, macOS, and Linux Library of installable presence scripts Automatic updates of title, artwork, and playback state Local processing with no servers involved Optional analytics disabled by default Signed official presences verified before distribution Support for 50 presences in the library Custom activity creation for unlisted platforms
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	Local bridge design using dedicated desktop app for direct Discord connection Installable presence library grows independently without requiring extension updates Open source code allows community contributions and custom presence creation No ads or subscriptions; optional donations support development
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	3 no change since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	28	20
Referring domains (Majestic)	54	15

6 details filled in for both companies.

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