---
title: "BestLetter: AI Cover Letters for UpWork – Chrome extension stats, history and permissions"
description: "728 users, rated 5.00 by 11 people. Version 1.1.4, updated 2024-10-20. Requests 3 permissions."
url: "https://extensiontracker.com/extension/ibecekjkkjocekdbfeigdkdljlhgmbae"
---

# BestLetter: AI Cover Letters for UpWork

Live in the Chrome Web Store.

- Users: 728
- Rating: 5.00 from 11 ratings
- Last checked: 2026-09-27 02:48 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #28,457 of 264,703 live extensions
- Rank in Workflow & Planning: #7,465 of 44,474

## The listing

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

Summary from the listing:

> A new AI-powered tool for UpWork.

- Extension ID: `ibecekjkkjocekdbfeigdkdljlhgmbae`
- Developer: [BestLetter AI](https://extensiontracker.com/developer/ubcbf1eb6875d1802411fce341440aefe)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2023-05-19
- Last updated: 2024-10-20
- Version: `1.1.4`
- Size: 1.97 MiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `bestletter.ai`
- Chrome Web Store: <https://chromewebstore.google.com/detail/bestletter-ai-cover-lette/ibecekjkkjocekdbfeigdkdljlhgmbae>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fibecekjkkjocekdbfeigdkdljlhgmbae>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 728 | 5.00 | 11 |

## What changed

Every change found on a check, newest first.

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

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://*.bestletter.ai/*`: bestletter.ai and its subdomains
- `https://*.upwork.com/*`: upwork.com and its subdomains

### Sites where it runs scripts

- `https://bestletter.ai/auth/signin`: bestletter.ai
- `https://stg.bestletter.ai/auth/signin`: stg.bestletter.ai
- `https://www.upwork.com/nx/proposals/*`: www.upwork.com

### Browser features

- `cookies`: Read and change cookies on the sites it can reach

## 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 2026-09-27 02:48 UTC; next check around 2026-09-30.

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

## Cite this page

Extension Tracker. “BestLetter: AI Cover Letters for UpWork” (ibecekjkkjocekdbfeigdkdljlhgmbae). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/ibecekjkkjocekdbfeigdkdljlhgmbae. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_ibecekjkkjocekdbfeigdkdljlhgmbae,
  title   = {BestLetter: AI Cover Letters for UpWork (ibecekjkkjocekdbfeigdkdljlhgmbae)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/ibecekjkkjocekdbfeigdkdljlhgmbae},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ibecekjkkjocekdbfeigdkdljlhgmbae>. 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`.