---
title: "Upstream – Chrome extension stats, history and permissions"
description: "637 users, rated 5.00 by 7 people. Version 0.2.1, updated 2026-01-07. Requests 3 permissions."
url: "https://extensiontracker.com/extension/hbmopbihhgldiodbapmgldmmcjafdobd"
---

# Upstream

Live in the Chrome Web Store.

- Users: 637
- Rating: 5.00 from 7 ratings
- Last checked: 2026-09-27 02:11 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #30,230 of 264,703 live extensions
- Rank in Communication: #494 of 6,873

## The listing

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

Summary from the listing:

> Open your email in Upstream - a better email experience

- Extension ID: `hbmopbihhgldiodbapmgldmmcjafdobd`
- Developer: [Upstream](https://extensiontracker.com/developer/u8d5c2f6f0c9b778cc33e921799680d79)
- Category: [Productivity › Communication](https://extensiontracker.com/category/productivity/communication)
- First published: 2025-12-10
- Last updated: 2026-01-07
- Version: `0.2.1`
- Size: 1.47 MiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `upstream.do`
- Chrome Web Store: <https://chromewebstore.google.com/detail/upstream/hbmopbihhgldiodbapmgldmmcjafdobd>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fhbmopbihhgldiodbapmgldmmcjafdobd>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 637 | 5.00 | 7 |

## 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 where it runs scripts

- `*://app.upstream.do/*`: app.upstream.do
- `*://mail.google.com/*`: mail.google.com

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## 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 02:11 UTC; next check around 2026-10-15.

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

## Cite this page

Extension Tracker. “Upstream” (hbmopbihhgldiodbapmgldmmcjafdobd). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hbmopbihhgldiodbapmgldmmcjafdobd. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_hbmopbihhgldiodbapmgldmmcjafdobd,
  title   = {Upstream (hbmopbihhgldiodbapmgldmmcjafdobd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/hbmopbihhgldiodbapmgldmmcjafdobd},
  urldate = {2026-09-28}
}
```

---

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