YFull Helper

YFull Helper

The extension allows genealogists to see ancestral information about tested individuals directly in the YTree (https://www.yfull.com), as well as dynamically generated reports related to haplogroup frequency and diversity per country.

YFull Helper promo image
What is YFull Helper?

YFull Helper is a Firefox add-on that enables genetic genealogists to analyze ancestral information, haplogroup branches, frequency reports, and diversity per country in the YTree. It provides a comprehensive toolset for genealogical analysis.

Stats date:
Users: 10
Version: 3.0 (Last updated: 2022-03-28)
Creation date: 2021-12-07
Weekly download count: NaN
Firefox on Android: No
Manifest version: 2
  • activeTab
  • tabs
  • storage
  • https://*.yfull.com/*
Size: 335.91K
Email: Click to see
URLs: Website
Risk impact: High risk impact
Risk likelihood: Low risk likelihood

Other platforms

Not available on Chrome
Not available on Edge

The extension allows genetic genealogists to see and analyze:

  1. Known samples information (e.g. ancestral information) directly in the YFull tree
  2. Information about known haplogroups (e.g. clans, tribes)
  3. Haplogroup branches, without leaves (samples)
  4. First level branches, without leaves (samples)
  5. Haplogroup frequency report per country
  6. Haplogroup diversity per country.

Promotional video: https://www.youtube.com/watch?v=uNIfw4Tok8k

Risk impact

YFull Helper is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install YFull Helper if you trust the publisher.

Risk likelihood

YFull Helper has earned a fairly good reputation and likely can be trusted.

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