Skip to main content

Claude Monitor vs Mastros

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

Claude Monitor compared with Mastros
DetailClaude Monitor logo Claude MonitorMastros logo Mastros
What it doesFree browser extension that tracks Claude usage limits live in your toolbar Privacy-first Chrome extensions that export chat and social media data to spreadsheets
StageStartup Startup
Founded2026 2026
Based inNot given Not given
Pricing modelOpen source Freemium
PricingFree. Optional paid add-on Claude Monitor Pro on waitlist. Windows app UsagePeek AI: $9.99 one-time purchase (Microsoft Store) with 7-day free trial. 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:
Key features
  • Color-coded badge in toolbar showing usage percentage
  • Live countdown to every limit reset
  • Desktop notifications at 80% and 95% usage thresholds
  • Optional bar above Claude.ai chat box displaying limits
  • Tracks 5-hour session, weekly, and per-model usage limits
  • Displays extra-usage credits and Claude Code routine runs
  • Four layout options: Classic, Mixed, Grid, List
  • Six color themes for customization
  • Auto-refresh at customizable intervals
  • Detects Pro, Max, and Team plan types automatically
  • 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
What makes it different
  • Works on Claude Free plan where usage page shows nothing since August 2026
  • Minimal permissions and read-only design prevents exploitation
  • Shows exact reset times instead of cutting off mid-conversation
  • 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
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)13 no change since last check35 no change since last check
Trust Flow (Majestic)410
Citation Flow (Majestic)1628
Referring domains (Majestic)1954

7 details filled in for both companies.

More alternatives to Claude Monitor More alternatives to Mastros

Help centre