---
title: "Mass.Saver – Chrome extension stats, history and permissions"
description: "3 users, no ratings yet. Version 1.0.3, updated 2025-01-21. Requests 5 permissions."
url: "https://extensiontracker.com/extension/midcbpadhjclngmdbfdhcigjdobaodof"
---

# Mass.Saver

Live in the Chrome Web Store.

- Users: 3
- Rating: no ratings yet
- Last checked: 2026-09-27 05:37 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #228,644 of 264,702 live extensions
- Rank in Tools: #88,346 of 103,498

## The listing

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

Summary from the listing:

> A Chrome extension to save ChatGPT conversations as PDF

- Extension ID: `midcbpadhjclngmdbfdhcigjdobaodof`
- Developer: [xiaosong chen](https://extensiontracker.com/developer/u250099e991ebe9e5d2524c98b32b7ea7)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-01-20
- Last updated: 2025-01-21
- Version: `1.0.3`
- Size: 758 KiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://docs.google.com/document/d/1-0vkRg70H60OPdrbCV8O2DZG_1-lYq_KFrQ-xnY1V0c/edit?usp=sharing`
- Chrome Web Store: <https://chromewebstore.google.com/detail/masssaver/midcbpadhjclngmdbfdhcigjdobaodof>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=midcbpadhjclngmdbfdhcigjdobaodof>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 3 | – | – |

## 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://chat.openai.com/*`: chat.openai.com
- `https://chatgpt.com/*`: chatgpt.com

### Sites where it runs scripts

- `https://chat.openai.com/*`: chat.openai.com
- `https://chatgpt.com/*`: chatgpt.com

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `identity`: Sign you in with your Google account
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Rehearsal: Youtube Speed Shifter](https://extensiontracker.com/extension/lbfhmkikacacfilcoimpfcngeejpcnda) | 488 | 3.75 | 4 | Tools |
| [Yahoo Finance to Excel & CSV Data Export Tool](https://extensiontracker.com/extension/clihmokojnaapahllicojigghhbnfchm) | 115 | – | – | Tools |
| [EverGrow Automator for Instagram](https://extensiontracker.com/extension/infdpodfkdbocfipkjejgfhggilcpffp) | 32 | 5.00 | 1 | Social Networking |

All 4 extensions by [xiaosong chen](https://extensiontracker.com/developer/u250099e991ebe9e5d2524c98b32b7ea7).

## 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 05:37 UTC; next check around 2026-10-16.

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

## Cite this page

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

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

---

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