Family Tree Analyzer

Analyse, explore and improve your family tree

Upload your GEDCOM file to get detailed statistics, spot data errors, and explore your family history through rich visualisations — all without leaving your browser session.

Upload your GEDCOM file

Sign in with your Google account to sync your settings across devices and optionally save your family tree for access from anywhere. We only receive your name and email address — your password stays with Google. Once signed in, click your name or profile picture in the top right to access Account Settings where you can enable tree storage.

What is FTAnalyzer?

FTAnalyzer is a powerful tool for genealogists who want to understand and improve the quality of their family tree. Load any GEDCOM file and instantly see how complete your data is, where errors may exist, and explore your ancestors through multiple lenses — individuals, families, locations, occupations and more.

Upload & Analyse

Upload any GEDCOM file — including ZIP archives — and FTAnalyzer will parse it completely in seconds, extracting every individual, family, source and location.

Statistics & Insights

See at-a-glance statistics on individuals, families, sources and locations. Tree health indicators show you how complete and well-sourced your data is.

Deep Dive

Drill into individuals, families, surnames, facts, occupations, locations, sources and data errors with full searchable, sortable, exportable lists.

Supported GEDCOM Features

GEDCOM 5.5 and 5.5.1 standard files
ZIP archives containing a .ged file
Multiple character encodings (UTF-8, ANSEL, Unicode)
All major genealogy software exports

Individuals, families, sources and locations
Occupation and custom fact types
Data quality error detection
Relationship calculation from root person