---
title: "Tab Sleep Timer – Chrome extension stats, history and permissions"
description: "1,000 users, rated 3.00 by 8 people. Version 1.1.6, updated 2026-03-11. Requests 5 permissions."
url: "https://extensiontracker.com/extension/bncbklpmnbgbpnfdgkbahglbjmkcpmjd"
---

# Tab Sleep Timer

Live in the Chrome Web Store.

- Users: 1,000
- Rating: 3.00 from 8 ratings
- Last checked: 2026-09-26 22:41 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #17,733 of 264,703 live extensions
- Rank in Tools: #4,498 of 103,498

## The listing

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

Summary from the listing:

> Automatically close tabs after a set period of time

- Extension ID: `bncbklpmnbgbpnfdgkbahglbjmkcpmjd`
- Developer: [Gerald Todd](https://extensiontracker.com/developer/u8eeb2dcfabbb5bcf7589c5c62b519891)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-03-05
- Last updated: 2026-03-11
- Version: `1.1.6`
- Size: 926 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `gtodd.dev`
- Support page: `https://github.com/beingforthebenefit/TabSleepTimer/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/tab-sleep-timer/bncbklpmnbgbpnfdgkbahglbjmkcpmjd>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fbncbklpmnbgbpnfdgkbahglbjmkcpmjd>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 1,000 | 3.00 | 8 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `http://*/*`: Every website
- `https://*/*`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-26 22:41 UTC; next check around 2026-09-29.

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

## Cite this page

Extension Tracker. “Tab Sleep Timer” (bncbklpmnbgbpnfdgkbahglbjmkcpmjd). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/bncbklpmnbgbpnfdgkbahglbjmkcpmjd. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_bncbklpmnbgbpnfdgkbahglbjmkcpmjd,
  title   = {Tab Sleep Timer (bncbklpmnbgbpnfdgkbahglbjmkcpmjd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/bncbklpmnbgbpnfdgkbahglbjmkcpmjd},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/bncbklpmnbgbpnfdgkbahglbjmkcpmjd>. 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. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.