TypoGuard vs MarklyKit

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

TypoGuard compared with MarklyKit
Detail	TypoGuard	MarklyKit
What it does	AI-powered Chrome extension that fixes typos and grammar mistakes before you send	Browser extension for highlighting, annotating, and taking notes on any webpage
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan: 100 corrections per month at $0. Pro plan: unlimited corrections at $6.99 per month. Ultimate plan: unlimited corrections at $49.99 per year.	Free plan includes unlimited highlighting and drawing with local-only storage. Pro plan costs $7.99/month with a 7-day free trial, including cloud sync, unlimited sticky notes, PDF export, AI connectors, and API access.
Key features	Works in chat boxes, emails, and text fields on supported platforms Browser-based correction without leaving your conversation Powered by Gemini AI for intelligent suggestions Supports multiple languages including French, Spanish, German, and Greek Faster correction response on premium plans Priority support with ticket system on premium plans Unlimited corrections on premium plans Continuously growing platform support Inspired by Google's "Did You Mean" suggestion feature	Privacy masking with blur tool for sensitive data AI connectors for Claude, ChatGPT, and Grok via MCP server Local-first storage with optional cloud sync on Pro plan Keyboard shortcuts for rapid tool switching Focus mode to toggle annotation visibility Browser PDF highlighting support
What makes it different	Works directly in the platforms where you actually type, like Gmail, ChatGPT, and Messenger No account required for the free tier with 100 corrections per month All Gemini AI API costs are included in your subscription with no hidden fees Premium users get up to 5,000 corrections per month, more than 160 per day Simple setup after Chrome installation with no complex configuration needed	Designed specifically for academic research with citation-ready PDF exports Built-in MCP server enabling direct AI integration without copy-pasting No account required to start highlighting immediately
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)	9 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	4	0
Citation Flow (Majestic)	13	6
Referring domains (Majestic)	27	2

5 details filled in for both companies.

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