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Previews (For Twitch & YouTube & Kick)

Chrome extension by MarkM · Lifestyle · Entertainment

  • Featured
  • Established publisher

A Chrome extension in Lifestyle · Entertainment with 70 000 users, an established extension.

Specific sites only: 3 match patterns.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
70 000
Rating
4.8 (1 424 ratings)
Users, last 17 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
19.0
Updated in the store
2026-09-03
Published
2020-02-29
Manifest
V3
Browser access
2 permissions, 3 site patterns

How it has moved

Users
unchanged since 01.09
70k · 3 readings
  1. 2026-09-0170k
  2. 2026-09-0770k
  3. 2026-09-1770k
Rating
unchanged since 01.09
reviewsrating 4.75 · 3 readings
  1. 2026-09-01reviews1.4krating4.75
  2. 2026-09-07reviews1.4krating4.75
  3. 2026-09-17reviews1.4krating4.75
Users
unchanged since 01.09
70k · 3 readings
  1. 2026-09-0170k
  2. 2026-09-0770k
  3. 2026-09-1770k
Rating
unchanged since 01.09
reviewsrating 4.75 · 3 readings
  1. 2026-09-01reviews1.4krating4.75
  2. 2026-09-07reviews1.4krating4.75
  3. 2026-09-17reviews1.4krating4.75

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 3 match patterns.

  • *://*.twitch.tv/*
  • *://*.youtube.com/*
  • *://previews-app.com/*
  • Run its own code on the pages it can access scripting
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

MarkM publishes 3 listings we track, 70k users between them. Listed website: previews-app.com.

  1. Mouse4 Go-Back Block MarkM · Productivity · Tools · published 2024-05-28 373 users ★ 5.0
  2. Claude Status MarkM · Productivity · Tools · published 2026-08-03 3 users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. Twitch Stream Preview Describes nearly the same job, smaller audience 33 users ★ 5.0
  2. StreamPeek Describes nearly the same job, smaller audience 8 users
  3. VodSync.tv - Twitch Player Extension Describes nearly the same job, smaller audience 856 users ★ 3.4
  4. TTV+ Tools Describes nearly the same job, smaller audience 8 users ★ 5.0
  5. Twitch Improved Describes nearly the same job, smaller audience 14 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.