Schemer - Schema Markup Generator

Name: Schemer - Schema Markup Generator
Author: Trends

Chrome extension by Trends · Productivity · Tools

A Chrome extension in Productivity · Tools with 17 users, barely installed. Audience over the last 30 days: +5.

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

What the developer says, and 1 screenshot

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

Users: 17
Rating: not rated yet
Users, last 30 days: +5
Version: 1.0.0
Updated in the store: 2026-04-04
Published: 2026-04-04
Manifest: V3
Browser access: 2 permissions, 1 site pattern

How it has moved

Last 30 daysLast 90 days

Users

+5 since 05.10

12-27 · 14 readings

2026-10-0815
2026-10-0916
2026-10-1017
2026-10-1625
2026-10-1727
2026-10-1826
2026-10-2127
2026-10-2225
2026-10-2326
2026-10-2724
2026-10-2922
2026-11-0118
2026-11-0317
2026-11-0417

Users

+4 since 01.09

12-27 · 27 readings

2026-09-0113
2026-09-0314
2026-09-0413
2026-09-0514
2026-09-0613
2026-09-0714
2026-09-0913
2026-09-1612
2026-09-2013
2026-09-2112
2026-09-2714
2026-09-2813
2026-10-0412
2026-10-0815
2026-10-0916
2026-10-1017
2026-10-1625
2026-10-1727
2026-10-1826
2026-10-2127
2026-10-2225
2026-10-2326
2026-10-2724
2026-10-2922
2026-11-0118
2026-11-0317
2026-11-0417

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.

Run its own code on the pages it can access scripting
Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Trends publishes 2 listings we track, 155 users between them.

Trends Pocket - Analyze Google Trends in real-time Trends · Productivity · Tools · published 2024-07-03 138 users ★ 4.5

Like this one

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

Schema Markup Generator Describes nearly the same job, smaller audience 90 users ★ 4.8
Rankyfy Schema Generator Describes nearly the same job, smaller audience 6 users ★ 5.0
Analyse du balisage Schema by NDW Describes nearly the same job, smaller audience 30 users ★ 5.0
Schema Generator & JSON-LD - Local SEO Tool Describes nearly the same job, smaller audience 131 users ★ 5.0
Schema Markup Extractor & Visualizer: JSON-LD, RDFa, Microdata Describes nearly the same job, smaller audience 122 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.

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

Markdown

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

HTML

<a href="https://extops.dev/extensions/okookijnenmmojgdegdmaagddpmpaamk"><img src="https://extops.dev/extensions/okookijnenmmojgdegdmaagddpmpaamk/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 2026-11-04. The store last changed these figures on 2026-11-03. We publish no contact details for extension developers.