Every word you publish online can be scraped to train AI — no consent,
no credit, no way to opt out. Together with type foundry Playtype, we
built ShieldFont: a typeface that shows human readers your original
words while feeding AI scrapers scrambled gibberish.
Publish freely. Poison the dataset.
📰 Featured / Fast Company
Art Direction
Lead Development
Creative Technology
Type Design
INSIGHT
Every sentence you publish can be
harvested to train AI — no consent, no credit, no opt-out. Writers
became the raw material, and nobody asked them.
STRATEGY
You can't stop the scrapers, so poison
the well. Split what a human reads from what a machine reads, and let
the machine choke on the difference.
IDEA
ShieldFont — a typeface with a cipher baked
in. OpenType ligatures remap the glyphs so readers see your real
words, while the source code AI scrapes reads as nonsense.
CRAFT
A real, installable font plus a one-line
CSS drop-in and a live encoder. Open-source, free, and already
protecting writing at shieldfont.org.
SHIELD YOUR WORK
Type your words, and watch AI read gibberish while you read the
original. Try the live encoder — free and open-source.
SHIELD YOUR WORK →
TRY THE DEMO