SmartAutoFill vs MarklyKit

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

SmartAutoFill compared with MarklyKit
Detail	SmartAutoFill	MarklyKit
What it does	AI form filler for Chrome and Edge extensions that fills job applications, Google Forms, CRM forms, and repetitive browser workflows	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: 20 free credits (about 6 AI fills) valid for 365 days. Starter: $9 for 300 credits (about 100 AI fills). Pro: $19 for 1000 credits (about 333 AI fills). Power: $49 for 3000 credits (about 1000 AI fills).	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	Context-aware field detection using labels, placeholders, IDs, nearby text, and options Reusable profile data for contact, company, role, website, social, and signature details Review on the page before submission Sensitive-field guardrails excluding passwords, CAPTCHA, payment cards, banks, and identity verification Hosted AI model with Google sign-in, no API key required Advanced custom providers for existing API workflows Support for job applications, Google Forms, CRM, and support forms Chrome and Microsoft Edge browser support Paid AI Materials for richer source context and file uploads Manual form submission with no automatic submission	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	Review-first workflow where AI fills fields but users review and submit manually No API key setup required for new users with hosted AI and Google sign-in Handles complex form fields beyond just contact details Reusable profile data keeps answers consistent across forms Available directly from official Chrome Web Store and Microsoft Edge Add-ons	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)	3 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	13	6
Referring domains (Majestic)	10	2

5 details filled in for both companies.

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