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Peptide Calculator

Chrome extension by Junaid Dev · Productivity · Tools

A Chrome extension in Productivity · Tools with 2 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 5 screenshots

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

Users
2
Rating
not rated yet
Users, last 14 days
+2
Version
2.4.4
Updated in the store
2026-09-27
Published
2026-09-20
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
+2 since 21.09
0-2 · 4 readings
2026-09-21: appeared in the store2026-09-23: released 2.4.32026-09-27: released 2.4.4
  1. 2026-09-210appeared in the store
  2. 2026-09-221
  3. 2026-09-252
  4. 2026-10-042
Users
+2 since 21.09
0-2 · 4 readings
2026-09-21: appeared in the store2026-09-23: released 2.4.32026-09-27: released 2.4.4
  1. 2026-09-210appeared in the store
  2. 2026-09-221
  3. 2026-09-252
  4. 2026-10-042

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.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

Version history

  1. Version 2.4.4
  2. Version 2.4.3

What changed recently

  1. Package size changed
  2. Renamed from "Peptide Calculator by Peptide Metrix" to "Peptide Calculator"
  3. Released version 2.4.4 (was 2.4.3)
Show the remaining 5
  1. Package size changed
  2. Store description rewritten (125 → 110 characters)
  3. Renamed from "Peptide Calculator by PeptideMetrix" to "Peptide Calculator by Peptide Metrix"
  4. Released version 2.4.3 (was 2.4.2)
  5. Appeared in the store

The publisher

Junaid Dev publishes 2 listings we track, 27 users between them. Listed website: peptidemetrix.com.

  1. Pinterest Video Downloader | PinVideo Junaid Dev · Lifestyle · Social · published 2026-09-14 25 users ★ 5.0

Like this one

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

  1. PeptideHelix Peptide Calculator Describes nearly the same job, smaller audience 8 users ★ 5.0
  2. Peptide Dose Calculator Describes nearly the same job, smaller audience 3 users
  3. Peptide Dosage Calculator Describes nearly the same job, smaller audience 4 users (last published figure)
  4. Online Peptide Calculator Describes nearly the same job, smaller audience 9 users ★ 5.0
  5. Peptide Calculator Describes nearly the same job, smaller audience 6 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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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.