:List of genealogy databases

| For-profit genealogy company. Databases include Find a Grave, RootsWeb, a free genealogy community, and Newspapers.com.

| US National Archives and Records Administration. Free online repository with a section dedicated to genealogical research{{Cite news|url=https://www.archives.gov/research/genealogy|title=Resources for Genealogists and Family Historians|date=2016-09-12|work=National Archives|access-date=2017-07-31|language=en}}

| Population database of Quebec, Canada

| Thousands of resource links, categorized and cross-referenced

| Free cooperative family history wiki using Semantic MediaWiki

| Images and indexes developed by the Church of Jesus Christ of Latter-day Saints

| Online database of cemetery records (over 152 million burial records and 75 million photos)

| The largest website for digitalized and transcribed British records

| Online repository, formerly known as Footnote, focusing on military records; owned by Ancestry.com

| Index of births, marriages and deaths (BMD) for England and Wales from 1837 to 1983

|Online database of the historical population of Romania, with a family history wiki using MediaWiki

| French genealogical website of more than 3 million members and some digitized archival records

|Large genealogy website most notable for its work to compile a singular "world family tree" that connects all volunteers. Was purchased by MyHeritage, but continues to operate independently.

| Information covering the British Isles

| Official archives of Canada, census records, government records, books, newspapers, images, and more

| Aggregated search system and genealogy databases, claims to have over 20 billion records.

| The official repository for the state records of Ireland including census records, wills and administrations, plus other genealogy records

| America's oldest genealogical society, provides education and research resources with over 1.4 billion records{{Cite web|url=https://www.americanancestors.org/about|title=About the New England Historic Genealogical Society|website=www.americanancestors.org|language=en|access-date=2017-07-31}}

| Global genealogy in many languages, genealogy wiki

| Online database with surnames, locations and background information

| Records mainly covering the British Isles

|Online context based genealogy visualization including cultural timeline and old maps

| Genealogy wiki and sourced collaborative, referenced place index, sponsored by Allen County Public Library and the Foundation for On-Line Genealogy

| For comparisons of autosomal DNA data files from different testing companies. Used by law enforcement to identify suspects.

| Free genealogy community dedicated to building a worldwide family tree accessible to everyone

| Non-profit group dedicated to publishing records that are restricted using laws and the public domain.

! Web site

! Alexa traffic rank as of 2015Traffic rank according to [http://www.alexa.com/siteinfo/ancestry.com+rodovid.org+familysearch.org+geneanet.org+geni.com+werelate.org#trafficstats alexa.com] April 2015. Low number indicate high popularity.

! class="unsortable"|Free features

! class="unsortable" | Features for subscribers

| 457

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• Multilanguage user interface.
• Some records are free for anyone to access, but the majority are accessible only by paid subscription.

|Subscriber benefits vary by subscription class.[https://support.ancestry.com/s/article/What-to-do-with-an-Ancestry-Membership?language=en_US What to do with an Ancestry Membership]. support.ancestry.com. 21 February 2022.

| 2471

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• All features free
• Some records can only be accessed at a FamilySearch local office or through a library membership account.

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| 9814

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• Multilingual user interface.
• View historical records.
• Searching in other users trees.
• Uploading of scanned documents and photos.
• Access to referenced genealogical place index.
• Access to referenced source index.
• Connecting trees made by different users by suggested matches
• Add your family tree (unlimited size).

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• Family name alerts
• Access to a library of 3 billion people
• Tree comparisons.

| 64853

(1795 GB)

|

• Add your family tree (unlimited size).
• Forums and message boards.

|

• View historical records.
• Send messages to other members.
• View other members' trees.

| 6114

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• Social network.
• Web based editing of own network.
• Downloading of GEDCOM files.
• Tree view is only shown to users that have logged in.

|

• Searching in other users' trees.
• Connecting trees made by different users.
• Collaborative editing of friends' trees.

| 4214

|

• Multilingual user interface.
• Connecting trees made by different users by suggested matches
• Limit of 250 individuals in tree

|

• Limit of 2500/unlimited individuals in tree depending on plan
• Timeline and Timebook

| 217,138

|

• Wiki based social network.
• Web based editing of own network.
• Multilanguage user interface.
• Searching in other users trees.
• Connecting trees made by different users.
• Collaborative editing.
• Uploading of scanned documents and photos.
• Access to referenced genealogical place index.
• Access to referenced source index.
• Email notification of updates on watched pages.

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• Uploading of GEDCOM files
• Simultaneous visualization of all ancestors in family tree
• Geography window with modern map
• Timeline with personal information
• Tools for editing your genealogy at basic level

|

• Uploading of scanned documents and photos
• Automatic geotagging of places for events
• Advanced search in familytree
• Timeline with cultural content
• Old maps and historical sites
• Wiki based information

| 203,422

(38022 US)

|

• Wiki based social network.
• Web based editing of own network.
• Up and downloading of GEDCOM files.
• Searching in other users trees.
• Connecting trees made by different users.
• Collaborative editing.
• Uploading of scanned documents and photos.
• Access to referenced genealogical place index.
• Access to referenced source index.
• Email notification of updates on watched pages.
• Duplicate and common ancestor matching

| {{n/a|Donation-supported}}

| 20,423

(8755 US)

|

• Wiki based social network.
• Web based editing of own network.
• Uploading and downloading of GEDCOM files.
• Collaborative editing.
• Uploading of scanned documents and photos.
• Duplicate and common ancestor matching.
• Email notification of updates on watched pages.
• Individually managed privacy settings for each profile.

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