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Mastros vs Keywords Everywhere

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 Keywords Everywhere
DetailMastros logo MastrosKeywords Everywhere logo Keywords Everywhere
What it doesPrivacy-first Chrome extensions that export chat and social media data to spreadsheets Browser extension showing search volume, CPC, competition and trends across 15+ sites
StageStartup Established
Founded2026 2015
Based inNot given Not given
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: Bronze: $84/year (100,000 credits); Silver: $168/year (400,000 credits); Gold: $480/year (2 million credits); Platinum: $1,440/year (8 million credits). All plans billed annually, cancel anytime. 1 credit = 1 keyword. Credits expire after one year.
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
  • Search volume and CPC data across 15+ sites
  • 12-month trend charts and historical volume data
  • Competitor keyword analysis and ranking keywords
  • Works on Google, YouTube, Amazon, Bing, Etsy and eBay
  • 200+ AI prompt templates for ChatGPT, Claude, Gemini and DeepSeek
  • Social media engagement metrics for Instagram, Twitter/X and Pinterest
  • Hashtag generator for Instagram
  • Moz link metrics including Domain Authority and backlinks
  • On-page SEO analysis and keyword density
  • Google Search Console visualization
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
  • Shows exact monthly search volumes without needing a Google Ads account
  • Data appears inline on sites you already use instead of requiring a separate tool
  • Extensive free version with no API key required for many features
  • Works across 15+ platforms including Google, YouTube, Amazon and ecommerce sites
  • Trusted by over 1.5 million marketing professionals
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 check80 no change since last check
Trust Flow (Majestic)1025
Citation Flow (Majestic)2848
Referring domains (Majestic)545875

7 details filled in for both companies.

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