---
title: "OtterPDF: PDF Editor – Sign, Fill, Edit & Redact PDF – Chrome extension stats, history and permissions"
description: "12 users, no ratings yet. Version 1.0.1, updated 2026-10-07. Requests 3 permissions."
url: "https://extensiontracker.com/extension/ocpandncfmailmppfepjfmlcdeeoklhd"
---

# OtterPDF: PDF Editor – Sign, Fill, Edit & Redact PDF

Live in the Chrome Web Store.

- Users: 12
- Rating: no ratings yet
- Last checked: 2026-11-03 05:14 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +6 (+100.0%)
- Rank by users: #147,285 of 292,125 live extensions
- Rank in Tools: #54,331 of 115,633

## The listing

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

Summary from the listing:

> PDF editor for Chrome: fill forms, sign, edit text, redact & merge PDFs. 100% private: files never leave your device. Works offline.

- Extension ID: `ocpandncfmailmppfepjfmlcdeeoklhd`
- Developer: [EspinalLab, LLC](https://extensiontracker.com/developer/u9f4a92e5e41b86b2d18870292df15936)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-10-04
- Last updated: 2026-10-07
- Version: `1.0.1`
- Size: 3.2 MiB
- Minimum Chrome: 116
- Languages (1): English
- Website: `otterextensions.com`
- Support page: `https://www.otterextensions.com/#contact`
- Chrome Web Store: <https://chromewebstore.google.com/detail/otterpdf-pdf-editor-%E2%80%93-sig/ocpandncfmailmppfepjfmlcdeeoklhd>
- View its code or download CRX: <https://crxpeek.com/extension/ocpandncfmailmppfepjfmlcdeeoklhd>
- Search Google for the ID: <https://www.google.com/search?q=%22ocpandncfmailmppfepjfmlcdeeoklhd%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-03 | 12 | – | – |
| 2026-10-11 | 6 | – | – |
| 2026-10-08 | – | – | – |
| 2026-10-05 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-10-09: Now trusted by Enhanced Safe Browsing.
- 2026-10-08: New version `1.0.1`, replacing `1.0.0`.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-10-05.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites where it runs scripts

- `https://extensionpay.com/*`: extensionpay.com

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `contextMenus`: Add items to the right-click menu
- `storage`: Save settings and data in your browser

### Asked for later, if you agree

- `file:///*`: Files on your computer
- `http://*/*`: Every website
- `https://*/*`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Real Estate Image Downloader: Zillow, Redfin, Realtor.com & Trulia Photos](https://extensiontracker.com/extension/dgcplmidpehcgmpkobhjllhhobolcikc) | 221 | 3.40 | 5 | Tools |
| [OtterPage — Full Page Screenshot & Editor](https://extensiontracker.com/extension/doflmloaabkkcidhcdkkfhocknbgijpi) | 75 | 5.00 | 2 | Tools |
| [EstateGPT Chatbot](https://extensiontracker.com/extension/kekecndpbefenpnifkmdpldpoehigiim) | 33 | – | – | Workflow & Planning |
| [OtterRefresh — Auto Refresh & Page Monitor](https://extensiontracker.com/extension/hkhfiemkhbkldjjdabgagjfmljniijpj) | 6 | – | – | Workflow & Planning |
| [OtterJSON — Private JSON Viewer & Formatter](https://extensiontracker.com/extension/jnmjmpfdckiajkgfkochnemlepopjnfc) | 4 | – | – | Developer Tools |

All 6 extensions by [EspinalLab, LLC](https://extensiontracker.com/developer/u9f4a92e5e41b86b2d18870292df15936).

## 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 2026-11-03 05:14 UTC; next check around 2026-12-01.

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

## Cite this page

Extension Tracker. “OtterPDF: PDF Editor – Sign, Fill, Edit & Redact PDF” (ocpandncfmailmppfepjfmlcdeeoklhd). Chrome Web Store data, last checked 2026-11-03. https://extensiontracker.com/extension/ocpandncfmailmppfepjfmlcdeeoklhd. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_ocpandncfmailmppfepjfmlcdeeoklhd,
  title   = {OtterPDF: PDF Editor – Sign, Fill, Edit & Redact PDF (ocpandncfmailmppfepjfmlcdeeoklhd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-03},
  url     = {https://extensiontracker.com/extension/ocpandncfmailmppfepjfmlcdeeoklhd},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ocpandncfmailmppfepjfmlcdeeoklhd>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.