subtitle.im vs SmartAutoFill

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

subtitle.im compared with SmartAutoFill
Detail	subtitle.im	SmartAutoFill
What it does	YouTube captions, on when needed, off when they get in the way.	AI form filler for Chrome and Edge extensions that fills job applications, Google Forms, CRM forms, and repetitive browser workflows
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: $0, no sign-up needed, 10 successfully handled videos in total with no monthly reset. Pro subscription: $17.99 / year, billed annually. Pro Lifetime: $29.99 / once, pay once for ongoing maintenance and all major and minor updates.	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).
Key features	Automatic caption control - follow YouTube, auto-open, or auto-close Local OCR detects burned-in subtitles Handle duplicate captions with separate settings Manage different languages in captions Channel-specific caption rules (Pro) Video-specific rules (Pro) Remember confirmed caption closures (Pro) Restore captions if hidden by mistake Privacy-first local processing	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
What makes it different	All processing happens locally in your browser with no video frames uploaded Automatically detect burned-in subtitles and handle them separately from YouTube captions Set caption preferences at global, channel, or video level Free to try with 10 videos before upgrading No email or account required for free use	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
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)	21 no change since last check	3 no change since last check
Trust Flow (Majestic)	15	3
Citation Flow (Majestic)	24	13
Referring domains (Majestic)	36	10

5 details filled in for both companies.

More alternatives to subtitle.im More alternatives to SmartAutoFill