Useful recommended synesthesia resources

A test for synesthesia

The Synesthesia Battery Test

Tests for different types and is the best one that exists

Synesthesia bibliography

Sean Day’s synesthesia-related bibliography (lots of articles, scientific papers etc. with links to the full pdf versions, and lots of books)

The most important synesthesia research websites

Sean Day's synesthesia website 


Sussex University Synesthesia Research



Synesthesia associations in different countries

Synesthesia associations

Social media: groups you can join

The Synesthesia sub-Reddit


Synesthesia Facebook groups 


The Synesthesia List (get the synesthesia community emails)

Zoom meetings you can attend, to listen in or participate

Synesthesia Café (no link: contact by email).  International Zoom meetings, held regularly. Send email to daysean1962@gmail.com for more information or to attend

The synesthesia.art website also holds zoom meetings, such as its "art talks". Next one on 20 April 2026, with synesthete painters Jessica Kendall Hankiewicz, Pierre van Dijk and BSP. Info and link to join here.

Synesthesia websites

Richard E.Cytowic's synesthesia site


Journey through the Senses (neurodiversity, events, articles, the synesthesia community…)


Exploring the Senses (Michael Haverkamp's site)

Layers of Reality: Art & Synesthesia (Dr. Hugo Heyrman's site)

Podcasts

Let’s Talk Synaesthesia (Maike Pressing’s synesthesia and neurodiversity podcasts)

Chromatic Minds (Smadar Frisch’s synesthesia podcasts)





Synesthesia art websites, online galleries, exhibitions

Synaesthesia Art (a virtual gallery holding exhibitions of synesthetes’ paintings and other creations)


An exhibition in flight (Ninghui and Caitlin's "Swifts" project, by synesthete artists)



Other useful resources

The Multisense Synaesthesia Toolkit (Sussex University. Useful for parents and teachers)


The Syncalc calculator app (quicker calculation for number-colour synesthetes)