ProductPulse vs subtitle.im

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

ProductPulse compared with subtitle.im
Detail	ProductPulse	subtitle.im
What it does	Chrome extension that shows product listing age, reviews, and order volume on AliExpress and Shopify	YouTube captions, on when needed, off when they get in the way.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	PT	Not given
Pricing model	Freemium	Freemium
Pricing	Free: Listing age, total reviews and rating, orders/sales volume. Pro: €4.99/month or €19 one-time for Order Velocity chart.	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.
Key features	Display product listing age on AliExpress and Shopify Show total reviews and rating on product pages Display order and sales volume Order Velocity chart tracking product growth over 60 days Automatic detection of AliExpress and Shopify product pages Free product checker for Shopify links Browser-local data storage with no account required	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
What makes it different	Works entirely in your browser without requiring an account or sending browsing data to servers Shows real data from stores rather than estimates, with full transparency on data sources Tracks product growth over time through your own visits without external tracking	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
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)	Not checked yet no change since last check	21 no change since last check
Trust Flow (Majestic)	0	15
Citation Flow (Majestic)	0	24
Referring domains (Majestic)	0	36

5 details filled in for both companies.

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