OTPfill vs Second Read

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

OTPfill compared with Second Read
Detail	OTPfill	Second Read
What it does	Autofill OTP codes from your email	Everything you save, read again.
Stage	Not given	Startup
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Paid	Free
Pricing	Free for 7 days, then $29 one-time payment. Includes two inboxes and updates. Unlimited inboxes available for $5 per month.	Free with no paid tier planned.
Key features	Autofills one-time passcodes from email Auto-fills codes from the current site Reads only recent emails from last three minutes Does not store or log email contents	Drag-and-drop text capture from any screen element Automatic passage selection on new tabs based on spaced repetition Kindle highlight synchronization Telegram bot integration Email and Telegram digests Web library with search and tagging Export to Markdown or JSON Works offline with local storage Optical character recognition for non-selectable text No password authentication
What makes it different	One-time purchase model with no subscription required	Runs entirely offline with no external server storage of your captures Uses spaced repetition to surface passages you are most likely to forget No paid tier or premium features planned
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 no change since last check	4 no change since last check
Trust Flow (Majestic)	6	6
Citation Flow (Majestic)	11	15
Referring domains (Majestic)	10	3

5 details filled in for both companies.