Every hashtag
is a zone.

Type one and walk in. Everyone there right now is talking, live. Say it as yourself, or wear the zone’s mask.

In preview. Still taking shape, one zone at a time.

A zone, liveTap to enlarge

Walk in where it’s happening.
Leave when you like.

No feed to scroll first. A zone is the people there now, talking about the thing in its name.

Type a tag.

#lakers, #eclipse, anything. If nobody has opened it yet, you just did.

Yourself, or masked.

Talk in your own name, or wear the zone’s mask: a name that is yours there alone.

Follow what matters.

Post to your profile, follow people and zones, and find your friends again in For You.

Zones, posts and the people in them.

A look at the web preview on a phone.

Screens from the web preview on a phone, captured November 2026. The preview may differ while updates roll out. People, zones and lines shown are fictional samples. Select any screenshot to see it in full.

There’s more to come.

Join the hazmat.chat waitlist. You can explore the web preview while we keep building.

One email the day hazmat.chat opens, and news now and then. You’ll get a link to confirm. Unsubscribe any time.

Preview screenshot

From the web preview. Its people and lines are made up.