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Schemer - Schema Markup Generator

Chrome extension by Trends · Productivity · Tools

A Chrome extension in Productivity · Tools with 12 users, barely installed.

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
12
Rating
not rated yet
Users, last 16 days
-1
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

Users
-1 since 01.09
12-14 · 8 readings
  1. 2026-09-0113
  2. 2026-09-0314
  3. 2026-09-0413
  4. 2026-09-0514
  5. 2026-09-0613
  6. 2026-09-0714
  7. 2026-09-0913
  8. 2026-09-1612
Users
-1 since 01.09
12-14 · 8 readings
  1. 2026-09-0113
  2. 2026-09-0314
  3. 2026-09-0413
  4. 2026-09-0514
  5. 2026-09-0613
  6. 2026-09-0714
  7. 2026-09-0913
  8. 2026-09-1612

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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, 151 users between them.

  1. Trends Pocket - Analyze Google Trends in real-time Trends · Productivity · Tools · published 2024-07-03 139 users ★ 4.5

Like this one

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

  1. Schema Markup Generator Describes nearly the same job, smaller audience 84 users ★ 4.8
  2. Rankyfy Schema Generator Describes nearly the same job, smaller audience 7 users ★ 5.0
  3. Analyse du balisage Schema by NDW Describes nearly the same job, smaller audience 21 users ★ 5.0
  4. Schema Generator & JSON-LD - Local SEO Tool Describes nearly the same job, smaller audience 136 users ★ 5.0
  5. Schema Markup Extractor & Visualizer: JSON-LD, RDFa, Microdata Describes nearly the same job, smaller audience 84 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.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.