afterstamp. Join the waitlist
Launching in Miami · Denver next

Every night out, stamped.

See where your friends are going tonight, get in with a QR at the door, and keep a passport of every night you were actually there.

18+ only. One email when your city opens, nothing else.

Why we built it

Nightlife still runs on group chats, clipboards and Venmo.

Guests, venues, promoters and DJs all work around the same broken night. Here’s what that looks like today, and what changes with Afterstamp.

In the appIn the app + comingComing
Guests · VenuesIn the app

Lines with no visibility

A line around the block, no idea if it’s 5 minutes or 50.

Real line times, measured to the door scan, on the map before you leave.

Guests · Door staffIn the app + coming

Messy covers and check-ins

Cash, Venmo, a clipboard and IDs checked twice.

A QR that changes every 30 seconds and works offline. Coming: cover paid in-app and ID verified before you arrive.

FriendsIn the app

Group-chat chaos

Eighty messages, three polls, nobody decides.

One plan: vote, line up the stops, see who’s in.

PromotersIn the app + coming

No real platform for promoters

Flyers on IG, lists in Notes, headcount fights at the door.

Host pages, passes and convoys; every scan credited to them. Coming: payouts.

VenuesIn the app + coming

No memory of the night

The night ends and the content and the list vanish.

Every night becomes a recap and a record. Coming: the venue dashboard.

CrewsComing

One person fronts the table

Someone fronts $2,000 and chases Venmo all week.

Split in the app; everyone pays their own share.

DJsIn the app

Fans can’t keep up with DJs

Dates buried in stories, mixes on three sites.

One page for dates, posts and mixes, plus a “you were there” stamp.

GuestsIn the app + coming

Getting home is an afterthought

The crew splits up at 3am. Who made it home?

Home-safe check-ins for every plan. Coming: a ride home in one tap.

Venues · BrandsComing

Ads that don’t prove anything

Paying for impressions, with no idea who came.

Priced per RSVP and checked against door scans.

GuestsIn the app

Memories you can’t post anywhere

The best clips stay in your camera roll, because your family follows you.

Private recaps and a passport of every night out.

AI · Coming

The AI we’re building next

Every AI feature works from real nights and real RSVPs, never invents activity, and labels anything it wrote or picked.

✦
Deep Cuts w/ Nyx ArdenBasement · Fri 11pm · $203 friends going
Kairo — Extended SetSolar Room · Fri 10pm · $25You’ve been 4×
Rhodium b2b Neon SaintMirage Warehouse · Fri · Free before 12Line 5 min
Concept preview · AI-picked results are always labelled
Plan my night“Techno Friday, under $30, friends going, near Brickell”, answered with real events.
Crew consensusSuggests the night and stops that suit everyone in the plan.
Auto recapsPicks the best clips friends posted and writes the Sunday caption.
Blur strangersFaces outside your crew are blurred in recaps by default.
Feed with reasonsRanks nights by your stamps and RSVPs, and tells you why.
Headcount forecast“312 RSVPs, expect about 240 through the door.”
Pricing nudgesTable and fast-track prices suggested from past sell-through.
Flyer to eventSnap a flyer or paste an IG caption and the event fills itself in.
Host content kitThe IG story graphic, caption and offer copy in one tap.
Weekly insightsPlain-English attendance notes for venues and hosts.
Safety moderationScreens photos and chat, and flags look-alike promoter pages.
English and SpanishEvents, offers and notifications in both, automatically.
Rare stamp artA one-off illustrated stamp for opening nights and sold-out shows.
Written WrappedYour year out, with a few lines of story alongside the stats.
Always-current venuesMerges duplicate listings and keeps hours and descriptions up to date.
Ticket fraud alertsFlags codes shared across phones and fake resellers before the door does.
Inside the app

One night, four screens.

The map you open at 9pm, the feed you scroll on the way, the recap you watch on Sunday, and the page a host builds for their night.

Live mapWhere it’s busy, how long the line is, and which pins your friends are at.
For YouRecaps, nights near you, DJs you follow, sponsored nights and friends, all in one feed and all labelled.
RecapsOn Sunday, everyone’s clips from the night become one recap. Only friends and people scanned in can see it.
Host pagesPromoters publish the night, passes and a convoy. The venue confirms the collab before it goes live.

Screens built from the app’s demo data. Venues, DJs and people shown are fictional.

9:40 PM · TONIGHT

Know where the night is going before you leave the house.

Your friends’ plans, the nights around you, and how long the line really is, all on one map.

01

Friends out tonight

See who’s going where, and join them. You choose who sees your plans: friends, close friends, or nobody.

02

Plans with your crew

Vote on where to go, share stops for the night, and chat. Everyone checks in home safe at the end.

03

Real line times

Timed from “I’m in line” to the door scan, so you know it’s 8 minutes, not a guess.

11:15 PM · THE DOOR

Your ticket changes every 30 seconds. Screenshots don’t get in.

  • Works with no signalYour code and the door phone both work in a basement. Scans sync when the signal comes back.
  • One scan, one entryA code can’t be used twice or passed around, so the list stays yours.
  • Stamped on the way inGetting scanned adds the night to your passport. That’s the only way to earn a stamp.
SUNDAY · THE MORNING AFTER

A passport of every night you were there.

Each night you’re scanned in becomes a stamp. Photos and clips from the people who were there turn into a recap, and on Sunday afternoon we let you know it’s ready.

Mirage WarehouseWarehouse SessionsWynwood · Sep 27
Deep EndBlackoutDesign District · Sep 19
Skyline 42Sunset SessionsBrickell · Sep 13
Casa Coral ★ RareNoche de SalsaOpening night · Aug 29
Club OroGold SaturdaysMid-Beach · Aug 22

Recaps from the people who were there

Moments are seen by your friends and by people stamped in that night. Public is your call.

Mixes from the DJs you follow

Sets play right in the app from SoundCloud, Mixcloud and YouTube, and every play counts for the DJ.

Your stamps, your rules

Your passport shows where you’ve been, so only the people you choose can see it. Delete any stamp, any time.

For venues, hosts and DJs

Run the door. Fill the room. Know who actually came.

Free to start. Claim your page when we open in your city.

Venues

An offline door scanner on any phone, live counts of who’s in, measured line times on your page, and collab tags for the hosts you work with.

Hosts and promoters

Publish nights, shuttles and packages, run your own guest list, and see every head you brought through the door.

DJs

Your dates, your mixes and your posts in front of every follower, plus a “you were there” stamp for the people who came to your set.

We’ll reach out before launch to verify your page.

Our promise

Going out is personal. We treat it that way.

You choose who sees your plansFriends, close friends or only you, and “go out privately” hides everything until 10am.
No background locationWe never track where you are. Stamps come from the door scan, not your GPS.
We don’t sell your dataNot to advertisers, not to brokers. Sponsored nights are always labelled.
Leave any timeDownload everything we have about you, or delete your account from inside the app.

See you out there.

Coming to iPhone and Android.