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Tesseract Companion

Chrome extension by corneliu.maftuleac · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 20 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 4 screenshots

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

Users
20
Rating
not rated yet
Users, last 24 days
+20
Version
0.11.51
Updated in the store
2026-10-30
Published
2026-10-07
Manifest
V3
Browser access
12 permissions, 1 site pattern

How it has moved

Users
+20 since 08.10
0-20 · 11 readings
2026-10-08: appeared in the store2026-10-10: released 0.11.302026-10-12: released 0.11.322026-10-15: released 0.11.352026-10-22: released 0.11.392026-10-23: released 0.11.402026-10-29: released 0.11.432026-10-29: released 0.11.472026-10-30: released 0.11.482026-10-30: released 0.11.51
  1. 2026-10-080appeared in the store
  2. 2026-10-091
  3. 2026-10-134
  4. 2026-10-185
  5. 2026-10-194
  6. 2026-10-216
  7. 2026-10-237released 0.11.40
  8. 2026-10-2412
  9. 2026-10-2513
  10. 2026-10-2820
  11. 2026-10-3120
Users
+20 since 08.10
0-20 · 11 readings
2026-10-08: appeared in the store2026-10-10: released 0.11.302026-10-12: released 0.11.322026-10-15: released 0.11.352026-10-22: released 0.11.392026-10-23: released 0.11.402026-10-29: released 0.11.432026-10-29: released 0.11.472026-10-30: released 0.11.482026-10-30: released 0.11.51
  1. 2026-10-080appeared in the store
  2. 2026-10-091
  3. 2026-10-134
  4. 2026-10-185
  5. 2026-10-194
  6. 2026-10-216
  7. 2026-10-237released 0.11.40
  8. 2026-10-2412
  9. 2026-10-2513
  10. 2026-10-2820
  11. 2026-10-3120

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.

  • Attach to pages the way developer tools do debugger
  • See, enable and disable your other extensions management
  • Talk to an application installed on your computer nativeMessaging
Show the remaining 9
  • See the address and title of every tab you have open tabs
  • Manage your downloads downloads
  • Sign you in with a Google account identity
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Open a panel beside the page sidePanel
  • Store data in your browser storage
  • Organise your tabs into groups tabGroups

The full permission history for this extension

Version history

  1. Version 0.11.51
  2. Version 0.11.48
  3. Version 0.11.47
Show the remaining 5
  1. Version 0.11.43
  2. Version 0.11.40
  3. Version 0.11.39 · Asked for more permissions (13, was 11) (changed: browser permissions)
  4. Version 0.11.35
  5. Version 0.11.32

What changed recently

  1. Package size changed
  2. Released version 0.11.51 (was 0.11.48)
  3. Released version 0.11.48 (was 0.11.47)
Show the remaining 9
  1. Package size changed
  2. Released version 0.11.47 (was 0.11.43)
  3. Package size changed
  4. Released version 0.11.43 (was 0.11.40)
  5. Package size changed
  6. Released version 0.11.40 (was 0.11.39)
  7. Package size changed
  8. Asked for more permissions (13, was 11) (changed: browser permissions)
  9. Released version 0.11.39 (was 0.11.35)

Older entries and the full day by day series are in the app.

The publisher

corneliu.maftuleac publishes 2 listings we track, 5k users between them. Listed website: tesseract.dev.

  1. Claude Code Browser corneliu.maftuleac · Productivity · Developer · published 2026-04-08 5k users ★ 5.0

Like this one

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

  1. TATER Vault Describes nearly the same job, smaller audience 18 users ★ 5.0
  2. Ravenpass Describes nearly the same job, smaller audience 2 users
  3. Movitera Vault Describes nearly the same job, smaller audience 24 users ★ 5.0
  4. M2 Authenticator Describes nearly the same job, smaller audience 7 users
  5. exte — 2FA Authenticator with encrypted backup Describes nearly the same job, smaller audience 3 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.

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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/giolfpookdhjfafcchaflhmigghaeffn/badge.svg)](https://extops.dev/extensions/giolfpookdhjfafcchaflhmigghaeffn)

HTML

<a href="https://extops.dev/extensions/giolfpookdhjfafcchaflhmigghaeffn"><img src="https://extops.dev/extensions/giolfpookdhjfafcchaflhmigghaeffn/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 2026-10-28. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built