Ext Ops Panel
Open the app

Circuit Simulator and Editor

Chrome Web Store listing by softgateon2

A Chrome extension with 799 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

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

Users
799
Rating
4.5 (2 ratings)
Users, last 16 days
+186
Rating, last 30 days
Not watched long enough to say
Version
1.0.1.2
Updated in the store
2019-01-13
Published
2019-01-13
Manifest
V2
Browser access
1 permission

How it has moved

Users
+186 since 31.08
613-799 · 9 readings
  1. 2026-08-31613
  2. 2026-09-03621
  3. 2026-09-04630
  4. 2026-09-07625
  5. 2026-09-08634
  6. 2026-09-09635
  7. 2026-09-10707
  8. 2026-09-13791
  9. 2026-09-15799
Rating
unchanged since 31.08
reviewsrating 4.50 · 9 readings
  1. 2026-08-31reviews2rating4.50
  2. 2026-09-03reviews2rating4.50
  3. 2026-09-04reviews2rating4.50
  4. 2026-09-07reviews2rating4.50
  5. 2026-09-08reviews2rating4.50
  6. 2026-09-09reviews2rating4.50
  7. 2026-09-10reviews2rating4.50
  8. 2026-09-13reviews2rating4.50
  9. 2026-09-15reviews2rating4.50
Users
+186 since 31.08
613-799 · 9 readings
  1. 2026-08-31613
  2. 2026-09-03621
  3. 2026-09-04630
  4. 2026-09-07625
  5. 2026-09-08634
  6. 2026-09-09635
  7. 2026-09-10707
  8. 2026-09-13791
  9. 2026-09-15799
Rating
unchanged since 31.08
reviewsrating 4.50 · 9 readings
  1. 2026-08-31reviews2rating4.50
  2. 2026-09-03reviews2rating4.50
  3. 2026-09-04reviews2rating4.50
  4. 2026-09-07reviews2rating4.50
  5. 2026-09-08reviews2rating4.50
  6. 2026-09-09reviews2rating4.50
  7. 2026-09-10reviews2rating4.50
  8. 2026-09-13reviews2rating4.50
  9. 2026-09-15reviews2rating4.50

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

The publisher

softgateon2 publishes 19 listings we track, 30k users between them. Listed website: thumbsdb.herokuapp.com.

  1. MOBI Viewer and Reader softgateon2 · published 2019-01-08 10k users ★ 1.2
  2. Webarchive Viewer and Convert to PDF softgateon2 · published 2018-12-18 8k users ★ 2.3
  3. VCF, vCard Viewer and Print softgateon2 · published 2019-03-31 4k users ★ 2.2
Show 5 more from this publisher
  1. Embroidery Viewer and Converter softgateon2 · published 2019-01-06 4k users ★ 3.0
  2. Image to Audio, Spectrogram Player softgateon2 · Lifestyle · Art · published 2018-12-24 1k users ★ 3.3
  3. PDF Tables Extractor softgateon2 · published 2018-12-27 1k users ★ 4.6
  4. Image to Ascii Art Converter softgateon2 · published 2018-12-09 639 users ★ 5.0
  5. DOCX Viewer and Reader softgateon2 · published 2019-04-30 154 users ★ 3.0

Like this one

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

  1. SPICE Circuit Simulator Describes nearly the same job, smaller audience 334 users
  2. CircuitLab Describes nearly the same job, with an established audience 50k users ★ 3.2
  3. EasyEDA(Schematic, Circuit Simulation, PCB) Describes nearly the same job, smaller audience 6k users ★ 4.5
  4. Electric Circuit Builder Describes nearly the same job, smaller audience 3 users
  5. BoardMicro Describes a similar job, smaller audience 7 users

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.