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Mastros.online

Mastros is a suite of privacy-first Chrome extensions for exporting useful data from Telegram, WhatsApp, LinkedIn, Instagram and TikTok. Pull group members, contacts and chat history into CSV or Excel in a few clicks, without sharing your login or uploading anything. Everything runs locally in your browser. Built for marketers, sales teams, community managers and recruiters who need their data in a spreadsheet, not locked inside an app.

mastros.online 🇮🇹 Italy Founded Mar 2026Elias· 118 followers

Getting your lists, data, contacts and media from different social media is complex. With Mastros you can do it safely and quickly

Revenue, 30 days

$1,425

Growth, 30 days

+53.3%

MRR

$1,440

All-time revenue

$2,841

Subscriptions

121

Profit margin

95%

Daily revenue, last 30 days

$0$50$100$150$20009-26: $2709-2609-27: $3609-28: $1809-29: $13509-30: $4210-01: $5310-0110-02: $4510-03: $4510-04: $9010-05: $8110-06: $4510-0610-07: $4510-08: $1810-09: $1810-10: $3610-11: $5210-1110-12: $5410-13: $1810-14: $3610-15: $2710-16: $1810-1610-17: $2710-18: $4510-19: $7210-20: $7210-21: $6310-2110-22: $11710-23: $6310-24: $2710-25: $010-25

Monthly revenue

$0$1K$2K26-05: $6026-0526-06: $6026-0626-07: $19226-0726-08: $30026-0826-09: $1.1K26-0926-10: $1.2K26-10

Revenue by period

24 hours
$27
7 days
$459
30 days
$1,425
3 months
$2,556
6 months
$2,841
12 months
$2,841
All time
$2,841

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Startup data synced 5 h ago from public profiles. Founders can request changes on the contact page.