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Mastros vs Eofent Capture

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 Eofent Capture
DetailMastros logo MastrosEofent Capture logo Eofent Capture
What it doesPrivacy-first Chrome extensions that export chat and social media data to spreadsheets Capture anything. Then use it.
StageStartup Not given
Founded2026 Not given
Based inNot given US
Pricing modelFreemium Freemium
PricingFree: 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: Free tier available with daily limits. Premium: $1.79/month (monthly, with 50% off for first 6 months), $17.85/year (yearly, with 50% off first payment), or $41.65 for 3 years (one-time payment, with 50% off first payment). Prices shown are for Germany including 19% VAT; exact amounts vary by locati
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
  • Full-page screenshot capture with automatic stitching
  • Annotation tools including arrows, text, blur, and redaction
  • Screen and tab audio recording
  • AI-powered research notebooks that cite sources
  • Built-in PDF editor with merge, split, compress, sign and redact
  • Text editor with outline and find-and-replace
  • OCR in eleven languages on your computer
  • Batch URL capture and scheduled runs
  • Page editing before capture
  • Local storage with optional Google Drive sync
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
  • All processing happens locally in your browser, captures never reach Eofent servers
  • AI research notebooks that show and cite their sources
  • All editing happens in one window without uploading files
  • Free tier available with no watermark or account required
  • Available on Chrome, Microsoft Edge and Firefox
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)35 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)280
Referring domains (Majestic)540

5 details filled in for both companies.

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