---
title: "Zoho BluePencil: Free Grammar & Spell Checker – Chrome extension stats, history and permissions"
description: "20,000 users, rated 3.68 by 19 people. Version 2.1.22, updated 2026-09-02. Requests 9 permissions."
url: "https://extensiontracker.com/extension/nnpflimcjgcocialildlehejbmmmlkno"
---

# Zoho BluePencil: Free Grammar & Spell Checker

Live in the Chrome Web Store.

- Users: 20,000
- Rating: 3.68 from 19 ratings
- Last checked: 2026-09-27 06:29 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #3,974 of 264,703 live extensions
- Rank in Workflow & Planning: #1,320 of 44,474

## The listing

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

Summary from the listing:

> Your secure writing assistant that gives you spelling, grammar, and style suggestions as you type.

- Extension ID: `nnpflimcjgcocialildlehejbmmmlkno`
- Developer: [Zoho Corporation](https://extensiontracker.com/developer/u503df942febfd9bc15e4ba9391526472)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2022-08-25
- Last updated: 2026-09-02
- Version: `2.1.22`
- Size: 4.43 MiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Website: `https://zoho.com/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/zoho-bluepencil-free-gram/nnpflimcjgcocialildlehejbmmmlkno>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fnnpflimcjgcocialildlehejbmmmlkno>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 20,000 | 3.68 | 19 |

## 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.

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

### Sites

- `<all_urls>`: Every website

### Sites where it runs scripts

- `https://docs.google.com/document/d/*`: docs.google.com

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `clipboardRead`: Read what you copy
- `clipboardWrite`: Change what's in your clipboard
- `notifications`: Show notifications
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `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 |
| --- | ---: | ---: | ---: | --- |
| [Zoho Vault - Password Manager](https://extensiontracker.com/extension/igkpcodhieompeloncfnbekccinhapdb) | 200,000 | 3.87 | 133 | Workflow & Planning |
| [Writer - Extension & Clipper](https://extensiontracker.com/extension/ikfjgjdcechliibmcjnaoabbfjabbaoc) | 100,000 | 4.06 | 47 | Workflow & Planning |
| [Notebook Web Clipper – Sticky Notes & Save Articles](https://extensiontracker.com/extension/cneaciknhhaahhdediboeafhdlbdoodg) | 70,000 | 4.18 | 1,003 | Workflow & Planning |
| [Zoho Assist - FREE Remote Support Tool](https://extensiontracker.com/extension/ieinjhnflpkoheailbgaickpoaehjoal) | 30,000 | 4.00 | 60 | Workflow & Planning |
| [Zoho CRM for Gmail](https://extensiontracker.com/extension/ojhlgnehlajjgpneocngnphjellkjgch) | 30,000 | 3.88 | 78 | Tools |
| [Zoho Annotator](https://extensiontracker.com/extension/dmlmcpcjndojhbflolmdgfpojnjfdlbj) | 20,000 | 4.70 | 130 | Workflow & Planning |
| [Zoho Show](https://extensiontracker.com/extension/oohipoojgodobmpkcebmmkffpbckijoc) | 20,000 | 4.79 | 19 | Workflow & Planning |
| [Zoho Meeting](https://extensiontracker.com/extension/ajnmfincdldfcodgpglmolicgglkdeof) | 10,000 | 4.26 | 23 | Workflow & Planning |
| [ZDialer - Zoho Voice Extension](https://extensiontracker.com/extension/gnpglhdhioifppkjdpmlmolgeanpaofi) | 10,000 | 3.19 | 16 | Workflow & Planning |
| [Zia Search from Zoho](https://extensiontracker.com/extension/jebapbhanimlfnddnammimbopafiddkd) | 10,000 | 4.33 | 12 | Workflow & Planning |

All 31 extensions by [Zoho Corporation](https://extensiontracker.com/developer/u503df942febfd9bc15e4ba9391526472).

## 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 2026-09-27 06:29 UTC; next check around 2026-10-03.

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

## Cite this page

Extension Tracker. “Zoho BluePencil: Free Grammar & Spell Checker” (nnpflimcjgcocialildlehejbmmmlkno). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/nnpflimcjgcocialildlehejbmmmlkno. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_nnpflimcjgcocialildlehejbmmmlkno,
  title   = {Zoho BluePencil: Free Grammar & Spell Checker (nnpflimcjgcocialildlehejbmmmlkno)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/nnpflimcjgcocialildlehejbmmmlkno},
  urldate = {2026-09-28}
}
```

---

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