---
title: "zkPass Schema Validator – Chrome extension stats, history and permissions"
description: "5,000 users, rated 4.00 by 3 people. Version 0.1.3, updated 2024-10-14. Requests 5 permissions."
url: "https://extensiontracker.com/extension/kpcbjghknfclbkejkdllpjhhheppaoca"
---

# zkPass Schema Validator

Live in the Chrome Web Store.

- Users: 5,000
- Rating: 4.00 from 3 ratings
- Last checked: 2026-11-12 14:22 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: −1,000 (-16.7%)
- Rank by users: #10,132 of 292,131 live extensions
- Rank in Developer Tools: #904 of 30,442

## The listing

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

Summary from the listing:

> The customer is validating the schema structure

- Extension ID: `kpcbjghknfclbkejkdllpjhhheppaoca`
- Developer: [zkPass](https://extensiontracker.com/developer/u89a8913faeba38c343b97a7cbef2af58)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2024-01-23
- Last updated: 2024-10-14
- Version: `0.1.3`
- Size: 81.26 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `zkpass.org`
- Support page: `https://zkpass.gitbook.io/zkpass`
- Chrome Web Store: <https://chromewebstore.google.com/detail/zkpass-schema-validator/kpcbjghknfclbkejkdllpjhhheppaoca>
- View its code or download CRX: <https://crxpeek.com/extension/kpcbjghknfclbkejkdllpjhhheppaoca>
- Search Google for the ID: <https://www.google.com/search?q=%22kpcbjghknfclbkejkdllpjhhheppaoca%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-12 | 5,000 | 4.00 | 3 |
| 2026-11-06 | 5,000 | 4.00 | 3 |
| 2026-10-30 | 5,000 | 4.00 | 3 |
| 2026-10-22 | 5,000 | 4.00 | 3 |
| 2026-10-16 | 5,000 | 4.00 | 3 |
| 2026-10-09 | 6,000 | 4.00 | 3 |
| 2026-10-03 | 6,000 | 4.00 | 3 |
| 2026-09-27 | 6,000 | 4.00 | 3 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## 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 2026-09-27.

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.

**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

- `<all_urls>`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `debugger`: Use Chrome's debugger on your tabs, which gives full control of their pages
- `scripting`: Run scripts on sites it can reach
- `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 |
| --- | ---: | ---: | ---: | --- |
| [zkPass TransGate](https://extensiontracker.com/extension/afkoofjocpbclhnldmmaphappihehpma) | 100,000 | 2.69 | 768 | Workflow & Planning |
| [zkPass AI Schema Copilot](https://extensiontracker.com/extension/iojilfnfdddkghnhieddjpppgnhnlfgc) | 992 | 5.00 | 1 | Developer Tools |

All 3 extensions by [zkPass](https://extensiontracker.com/developer/u89a8913faeba38c343b97a7cbef2af58).

## 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 2026-11-12 14:22 UTC; next check around 2026-11-19.

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

## Cite this page

Extension Tracker. “zkPass Schema Validator” (kpcbjghknfclbkejkdllpjhhheppaoca). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/kpcbjghknfclbkejkdllpjhhheppaoca. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_kpcbjghknfclbkejkdllpjhhheppaoca,
  title   = {zkPass Schema Validator (kpcbjghknfclbkejkdllpjhhheppaoca)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/kpcbjghknfclbkejkdllpjhhheppaoca},
  urldate = {2026-11-13}
}
```

---

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