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Chromosome Mapping Helper for DNA Painter

Chrome extension by Mattias Johnsson · Productivity · Tools

A Chrome extension in Productivity · Tools with 253 users, barely installed.

Specific sites only: 99 match patterns.

What the developer says, and 4 screenshots

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

Users
253
Rating
not rated yet
Users, last 16 days
-1
Version
1.3.2
Updated in the store
2026-07-02
Published
2026-04-23
Manifest
V3
Browser access
5 permissions, 99 site patterns

How it has moved

Users
-1 since 01.09
252-258 · 9 readings
  1. 2026-09-01254
  2. 2026-09-03255
  3. 2026-09-04258
  4. 2026-09-06254
  5. 2026-09-08254
  6. 2026-09-10253
  7. 2026-09-13252
  8. 2026-09-15253
  9. 2026-09-16253
Users
-1 since 01.09
252-258 · 9 readings
  1. 2026-09-01254
  2. 2026-09-03255
  3. 2026-09-04258
  4. 2026-09-06254
  5. 2026-09-08254
  6. 2026-09-10253
  7. 2026-09-13252
  8. 2026-09-15253
  9. 2026-09-16253

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

Specific sites only: 99 match patterns.

  • *://myheritage.com/*
  • *://*.myheritage.com/*
  • *://myheritage.co.uk/*
Show the remaining 9
  • *://*.myheritage.co.uk/*
  • *://myheritage.com.au/*
  • *://*.myheritage.com.au/*
  • *://myheritage.com.br/*
  • *://*.myheritage.com.br/*
  • *://myheritage.com.ar/*
  • *://*.myheritage.com.ar/*
  • *://myheritage.com.tr/*
  • *://*.myheritage.com.tr/*
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Put data on your clipboard clipboardWrite
Show the remaining 2
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

Mattias Johnsson publishes 2 listings we track, 266 users between them. Listed website: mjonsson.me.

  1. ArkivDigital Auto-Close Mattias Johnsson · Productivity · Tools · published 2025-12-06 13 users

Like this one

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

  1. 529renew Describes nearly the same job, smaller audience 243 users ★ 5.0
  2. MatchFetch Describes nearly the same job, smaller audience 115 users ★ 5.0
  3. Kinprove DNA Importer Describes nearly the same job, smaller audience 16 users
  4. GEDmatch to WikiTree Relationship Finder Describes nearly the same job, smaller audience 106 users
  5. mitoYDNA File Describes nearly the same job, smaller audience 2k users ★ 4.3

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.