Alternatives

The Best OnThisDay Alternatives in 2026

24 alternatives0 free · 1 open source

Looking for something like OnThisDay? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are open source.

About OnThisDayonthisday.com
Visit

On This Day presents historical events, birthdays, deaths, photographs, and notable people for dates across history.

PricingNot confirmed
PlatformsWeb

Top picks at a glance

Quick comparison

#AlternativePricingOpen sourcePlatforms
1Histography —Not statedWeb
2LibreTexts History —Not statedWeb
3ChinesePosters —Not statedWeb
4VersionMuseum —Not statedWeb
5ExtremeWeatherWatch —Not statedWeb
6Rt911 —YesmacOS
7World Births and Deaths —Not statedWeb
8U-boat Archive —Not statedWeb
9Killed by Mozilla —Not statedWeb
10Athena —Not statedWeb
24 shown

All OnThisDay alternatives

6

Rt911

github.com/Keeping-History/rt911Open source
Also covers humanities · open source

This project collects September 11 attack recordings and synchronizes them in a media player to present events in sequence.

13

FAME

zeljko-heimer-fame.from.hr/descr/index.html
Also covers humanities · same kind of website

The FAME documents flags of the world through a systematic and historical reference project.

14

Rulers

rulers.org
Also covers humanities · same kind of website

Rulers lists heads of state and government across countries and territories, with historical coverage reaching back to about 1700.

22

ETHW

ethw.org
Also covers humanities · same kind of website

The Engineering and Technology History Wiki covers fields including bioengineering, communications, and computing.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to OnThisDay?
Based on features, tags and platforms, the closest alternatives to OnThisDay are Histography, LibreTexts History, and ChinesePosters.
Are there open-source alternatives to OnThisDay?
Yes: Rt911.

Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative