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Melanto Calculator

Chrome Web Store listing by vpChar

A Chrome extension with 10 000 users, an established extension.

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

What the developer says, and 2 screenshots

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

Users
10 000
Rating
4.0 (135 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
4.0.0.1
Updated in the store
2026-02-23
Published
2011-11-16
Manifest
V2
Browser access
2 permissions

How it has moved

Users
unchanged since 01.09
10k · 2 readings
  1. 2026-09-0110k
  2. 2026-09-1610k
Rating
unchanged since 01.09
reviewsrating 4.01 · 2 readings
  1. 2026-09-01reviews135rating4.01
  2. 2026-09-16reviews135rating4.01
Users
unchanged since 01.09
10k · 2 readings
  1. 2026-09-0110k
  2. 2026-09-1610k
Rating
unchanged since 01.09
reviewsrating 4.01 · 2 readings
  1. 2026-09-01reviews135rating4.01
  2. 2026-09-16reviews135rating4.01

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.

  • Read what you have copied clipboardRead
  • Put data on your clipboard clipboardWrite

The full permission history for this extension

What changed recently

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

The publisher

vpChar publishes 6 listings we track, 370k users between them. Listed website: vpchar.com.

  1. Bulk URL Opener Extension vpChar · Productivity · Workflow · published 2014-01-10 300k users ★ 4.4
  2. Copy URLs vpChar · Productivity · Workflow · published 2015-04-01 50k users ★ 4.5
  3. Melanto Calculator vpChar · Productivity · Workflow · published 2011-12-03 6k users ★ 4.2
Show 2 more from this publisher
  1. Most Visited (Top Sites) vpChar · Productivity · Tools · published 2014-06-16 4k users ★ 3.9
  2. Cover Prompt vpChar · Productivity · Workflow · published 2024-01-22 28 users

Like this one

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

  1. Melanto Calculator Describes nearly the same job, smaller audience 6k users ★ 4.2
  2. Calculator Describes nearly the same job, smaller audience 4 users
  3. Calculator Describes nearly the same job audience not published ★ 4.0
  4. Calculator Describes nearly the same job, with a large installed audience 400k users (last published figure) ★ 3.6
  5. 1Math – Advanced Scientific Calculator Describes nearly the same job, smaller audience 22 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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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.