125x

125x vs Summario

Quick answer

Short answer: Summario is a Chrome extension and web app with a Watch/Skip verdict and digests by email or WhatsApp. 125x is a web app that summarizes every new upload from your YouTube subscriptions, with a watch, skim, or skip verdict, 5 takeaways, the spoiler, and Actionable and Lessons tabs.

What 125x is: 125x is a web app at 125x.app. You connect your YouTube subscriptions, and it gives you a feed of the latest videos from the channels you follow, each with a summary: a verdict, the 5 key takeaways, and the spoiler, plus Actionable and Lessons tabs with more tips. You read that and decide what's actually worth opening.

Updated October 30, 2026. Competitor details come from each tool's own website, checked on that date.

Open 125x

Side by side

ToolHow you use itWorks from your subscriptions?What you get
125xWeb app. Connect your YouTube subscriptions onceYes, every new upload from channels you followVerdict (watch, skim, or skip), 5 takeaways, the spoiler, Actionable and Lessons tabs
SummarioChrome extension and web appDaily digests by email or WhatsAppStructured takeaways, a Watch/Skip verdict, cited chat

What Summario does well

What 125x does well

Which to pick

Our tip

Whatever you use, judge a summary by one thing: after reading it, do you know whether to open the video? If you still have to watch to find out, the summary failed.

FAQ: questions people ask

Do both give a verdict?

Yes. Summario gives Watch/Skip. 125x gives watch, skim, or skip.

Which one reads my YouTube subscriptions?

125x connects to your YouTube subscriptions directly.

Open 125x

125x is a web app at 125x.app that turns your YouTube subscriptions into a feed with a summary on every video, plus Actionable and Lessons tabs with more tips, so you can see what's worth opening before you spend the time.

125x is made by Blake Labs Inc. 125x is not made by YouTube or Google.