---
title: "Synchronized Playback for YouTube Archived Live Streams – Chrome extension stats, history and permissions"
description: "105 users, rated 5.00 by 1 person. Version 0.4.3, updated 2026-03-20. Requests 1 permission."
url: "https://extensiontracker.com/extension/lkinpbnkpmmikjbnfcmnlomimcefeffb"
---

# Synchronized Playback for YouTube Archived Live Streams

Live in the Chrome Web Store.

- Users: 105
- Rating: 5.00 from 1 rating
- Last checked: 2026-10-24 11:51 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #66,019 of 292,131 live extensions
- Rank in Functionality & UI: #2,757 of 11,702

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> An extension that synchronizes playback of YouTube livestream archives.

- Extension ID: `lkinpbnkpmmikjbnfcmnlomimcefeffb`
- Developer: [Simple and Tiny Utilities](https://extensiontracker.com/developer/u700dd87d8c1f06687ab335d70f91d481)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Make Chrome Yours › Functionality & UI](https://extensiontracker.com/category/make_chrome_yours/functionality)
- First published: 2026-02-25
- Last updated: 2026-03-20
- Version: `0.4.3`
- Size: 17.64 KiB
- Minimum Chrome: 88
- Languages (2): English, 日本語
- Website: `https://yudai-tiny-developer.github.io/`
- Support page: `https://github.com/yudai-tiny-developer/yt-sync/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/synchronized-playback-for/lkinpbnkpmmikjbnfcmnlomimcefeffb>
- View its code or download CRX: <https://crxpeek.com/extension/lkinpbnkpmmikjbnfcmnlomimcefeffb>
- Search Google for the ID: <https://www.google.com/search?q=%22lkinpbnkpmmikjbnfcmnlomimcefeffb%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-24 | 105 | 5.00 | 1 |
| 2026-09-27 | 105 | 5.00 | 1 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites where it runs scripts

- `https://www.youtube.com/*`: www.youtube.com

### Browser features

- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [YouTube Live Stream Latency Mitigator](https://extensiontracker.com/extension/ambdnabnehojedeaffciphbmfhfmfmjp) | 10,000 | 4.61 | 28 | Accessibility |
| [Subscription Feed Filter for YouTube](https://extensiontracker.com/extension/jpdngflnlekafjhdlcnijphhcmeibdoa) | 2,000 | 4.64 | 36 | Functionality & UI |
| [Auto Pan by Window Position](https://extensiontracker.com/extension/endjnlmjnfebiajbcibmldiemeakmodf) | 594 | 4.71 | 7 | Accessibility |
| [YouTube Volume Control](https://extensiontracker.com/extension/bnlonpmgdljdcbcikglejiddbnlbphhl) | 415 | 5.00 | 3 | Functionality & UI |
| [YouTube Playback Quality Control](https://extensiontracker.com/extension/pdldflmoghejmdcdpibfgncpbpjbdogg) | 256 | 4.50 | 6 | Functionality & UI |
| [Pin YouTube Control](https://extensiontracker.com/extension/aegeomojnipoafjjjlajnpchphkneobj) | 241 | 3.67 | 3 | Functionality & UI |
| [Seek to Timecode Control for YouTube](https://extensiontracker.com/extension/jlceencaalimelhdbkjpcddmmhfkcmfo) | 197 | 5.00 | 2 | Functionality & UI |
| [YouTube Playback Rate Control](https://extensiontracker.com/extension/gehlcandikhmhhkejmneplgmocjpegcl) | 187 | 5.00 | 4 | Functionality & UI |
| [Remove from watch history button for YouTube Player](https://extensiontracker.com/extension/ddchadacgpngkidekijlhljioknbpafc) | 122 | 3.86 | 7 | Functionality & UI |
| [Improve YouTube Live Chat](https://extensiontracker.com/extension/ehnkhenodjdfilgpgohbghfjcigjdifn) | 65 | – | – | Functionality & UI |

All 14 extensions by [Simple and Tiny Utilities](https://extensiontracker.com/developer/u700dd87d8c1f06687ab335d70f91d481).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-10-24 11:51 UTC; next check around 2026-11-20.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Synchronized Playback for YouTube Archived Live Streams” (lkinpbnkpmmikjbnfcmnlomimcefeffb). Chrome Web Store data, last checked 2026-10-24. https://extensiontracker.com/extension/lkinpbnkpmmikjbnfcmnlomimcefeffb. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_lkinpbnkpmmikjbnfcmnlomimcefeffb,
  title   = {Synchronized Playback for YouTube Archived Live Streams (lkinpbnkpmmikjbnfcmnlomimcefeffb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-24},
  url     = {https://extensiontracker.com/extension/lkinpbnkpmmikjbnfcmnlomimcefeffb},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/lkinpbnkpmmikjbnfcmnlomimcefeffb>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.