---
title: "Export cookie JSON file for Puppeteer – Chrome extension stats, history and permissions"
description: "20,000 users, rated 4.64 by 14 people. Version 0.3.0, updated 2024-05-21. Requests 4 permissions."
url: "https://extensiontracker.com/extension/nmckokihipjgplolmcmjakknndddifde"
---

# Export cookie JSON file for Puppeteer

Live in the Chrome Web Store.

- Users: 20,000
- Rating: 4.64 from 14 ratings
- Last checked: 2026-09-27 06:25 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 Developer Tools: #356 of 27,615

## The listing

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

Summary from the listing:

> Export a cookie JSON file that can be imported by Puppeteer.

- Extension ID: `nmckokihipjgplolmcmjakknndddifde`
- Developer: [ktty1220](https://extensiontracker.com/developer/u1050f6c27379c43a3ae6a38283b50e54)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2020-06-10
- Last updated: 2024-05-21
- Version: `0.3.0`
- Size: 40.01 KiB
- Minimum Chrome: 88
- Languages (2): English, 日本語
- Support page: `https://github.com/ktty1220/export-cookie-for-puppeteer/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/export-cookie-json-file-f/nmckokihipjgplolmcmjakknndddifde>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fnmckokihipjgplolmcmjakknndddifde>

## 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 | 4.64 | 14 |

## 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

- `http://*/*`: Every website
- `https://*/*`: Every website

### Browser features

- `cookies`: Read and change cookies on the sites it can reach
- `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 week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 06:25 UTC; next check around 2026-10-03.

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

## Cite this page

Extension Tracker. “Export cookie JSON file for Puppeteer” (nmckokihipjgplolmcmjakknndddifde). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/nmckokihipjgplolmcmjakknndddifde. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_nmckokihipjgplolmcmjakknndddifde,
  title   = {Export cookie JSON file for Puppeteer (nmckokihipjgplolmcmjakknndddifde)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/nmckokihipjgplolmcmjakknndddifde},
  urldate = {2026-09-28}
}
```

---

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