Ext Ops Panel
Open dashboard

WebP 変換

Chrome extension by kto · Productivity · Developer

A Chrome extension in Productivity · Developer with 5 users, barely installed. Audience over the last 30 days: -3.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
5
Rating
not rated yet
Users, last 30 days
-3
Version
1.2.0
Updated in the store
2026-09-18
Published
2026-08-17
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
-3 since 11.09
5-8 · 8 readings
2026-09-17: released 1.1.02026-09-18: released 1.2.0
  1. 2026-09-136
  2. 2026-09-157
  3. 2026-09-208
  4. 2026-09-257
  5. 2026-09-278
  6. 2026-09-287
  7. 2026-10-106
  8. 2026-10-115
Users
-3 since 01.09
5-9 · 13 readings
2026-09-17: released 1.1.02026-09-18: released 1.2.0
  1. 2026-09-018
  2. 2026-09-057
  3. 2026-09-068
  4. 2026-09-099
  5. 2026-09-108
  6. 2026-09-136
  7. 2026-09-157
  8. 2026-09-208
  9. 2026-09-257
  10. 2026-09-278
  11. 2026-09-287
  12. 2026-10-106
  13. 2026-10-115

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

The full permission history for this extension

Version history

  1. Version 1.2.0
  2. Version 1.1.0

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 1.2.0 (was 1.1.0)
Show the remaining 3
  1. Package size changed
  2. Store description rewritten
  3. Released version 1.1.0 (was 1.0.0)

The publisher

kto publishes 3 listings we track, 17 users between them.

  1. Site Check by 108 Tools kto · Productivity · Developer · published 2026-08-17 8 users (last published figure)
  2. A11y Check by 108 Tools kto · Productivity · Developer · published 2026-09-26 4 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. WebPShift Describes nearly the same job, smaller audience 6 users ★ 5.0
  2. Convert WebP to PNG Describes nearly the same job, smaller audience 189 users
  3. Save WebP as JPG / PNG Describes nearly the same job, smaller audience 5 users
  4. Image to WebP Converter Describes nearly the same job, smaller audience 87 users ★ 5.0
  5. WebP to JPG/PNG Converter Pro Describes nearly the same job, smaller audience 219 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/nbibkdifnkdoegbibndgbcncmfffnokd/badge.svg)](https://extops.dev/extensions/nbibkdifnkdoegbibndgbcncmfffnokd)

HTML

<a href="https://extops.dev/extensions/nbibkdifnkdoegbibndgbcncmfffnokd"><img src="https://extops.dev/extensions/nbibkdifnkdoegbibndgbcncmfffnokd/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-11. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built