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ReplyGen vs OTPfill

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

ReplyGen compared with OTPfill
DetailReplyGen logo ReplyGenOTPfill logo OTPfill
What it doesAI reply generator Chrome extension for LinkedIn, X, and Threads Autofill OTP codes from your email
StageStartup Not given
Founded2025 Not given
Based inIN US
Pricing modelFreemium Paid
PricingFree: 25 generation tokens, 7-day trial, full tone customization. Pro: $15.99 one-time per platform, 1,500 generation tokens, lifetime access, BYOK support. Token refill packs: $4.99 for 1,500 tokens. Free for 7 days, then $29 one-time payment. Includes two inboxes and updates. Unlimited inboxes available for $5 per month.
Key features
  • Context-aware reply generation across LinkedIn, X, and Threads
  • No social media login required
  • Privacy-first design with no data storage
  • 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
What makes it different
  • No social media credentials required, privacy-first approach
  • Dedicated extension per platform with platform-specific optimization
  • Passwordless magic link authentication for simplicity
  • One-time purchase model with no subscription required
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)23 no change since last check9 no change since last check
Trust Flow (Majestic)216
Citation Flow (Majestic)2011
Referring domains (Majestic)5210

6 details filled in for both companies.

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