OTPfill vs Kaption AI
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
| Detail | 
OTPfill | 
Kaption AI |
|---|---|---|
| What it does | Autofill OTP codes from your email | WhatsApp voice messages to text with AI |
| Stage | Not given | Not given |
| Founded | Not given | Not given |
| Based in | US | US |
| Pricing model | Paid | Freemium |
| Pricing | Free for 7 days, then $29 one-time payment. Includes two inboxes and updates. Unlimited inboxes available for $5 per month. | Free: no credit card required. Basic: US$5.99/month (US$4.99/month quarterly, US$3.99/month annually). Pro: US$9.99/month (US$7.99/month quarterly, US$5.99/month annually). Also available in Brazilian Real: Basic from R$29.99/month, Pro from R$49.99/month. |
| Key features |
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| What makes it different |
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| 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 | 19 no change since last check |
| Trust Flow (Majestic) | 6 | 6 |
| Citation Flow (Majestic) | 11 | 30 |
| Referring domains (Majestic) | 10 | 181 |
6 details filled in for both companies.
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