For galleries

Brilliant at the sale.
Invisible in between.

Tangbls® is the collector relationship layer for galleries — a private home for everything a collector owns, that keeps your gallery present in their world long after the sale. No new software for your team to manage.

The problem

Collector relationships go cold because there's nothing holding them warm.

Galleries invest heavily in acquisition, curation, and the moment of sale. But once a collector leaves, the relationship depends almost entirely on the next outreach — usually a bulk mail, a link, or a message they didn't ask for.

The tools galleries already use are built for operations. None of them are built for the space between purchases — the period where loyalty is either built, or quietly lost. A CRM or a newsletter doesn't fix this; they're built for the gallery to manage collectors, not for collectors to want to come back.

"When a collector buys from you, what does that relationship look like six months later?"

For most galleries, it looks like silence punctuated by outreach. There's no ambient connection.

"How do you know which collectors are actively in the market right now?"

You don't. You guess, or you send to everyone and hope the timing is right.

"What does your most loyal collector get that a first-time buyer doesn't?"

In most cases, nothing structural. Loyalty has nowhere to live.

The platform

A vault your collectors actually want to open.

Tangbls® gives serious collectors a private place to hold, document, and track everything they own — provenance, exhibition history, valuations, certificates, properly kept. It's theirs. But the galleries they buy from stay present inside it.

Private collector vault

Every work a collector owns, properly documented. Provenance, history, and value, in one place they actually return to.

Gallery presence, built in

When a collector adds a work from your gallery, you stay connected to that piece, and to them, passively and permanently.

Engagement dashboard

A clear view of which collectors are genuinely active right now, so outreach is based on signal rather than memory or guesswork.

Pre-show & VIP access

Structured access management for previews and private views — no more spreadsheets or relying on who you happen to remember.

Direct collector messaging

1:1 messaging with collectors that doesn't get buried in a shared inbox or lost between team members.

Nothing for your team to manage

No new software, no training, no integration project. Collectors use it because it genuinely serves them.

The loyalty and repeat business follow because the relationship never goes cold.

How it works

Three steps. Nothing to install.

01

Your collectors get a vault

Each collector who buys from you gets a private home for what they own — set up once, theirs from then on.

02

Your gallery stays present

Every work from you carries your presence inside their vault, passively, with nothing for your team to do.

03

You see who's active

Signals tell you when collectors in your network are back in the market, so outreach lands at the right moment.

Get involved

We're building this alongside a handful of galleries, not in a vacuum.

A say in what gets built. Pricing that never goes up.

Nothing formal, and not a sales call disguised as a conversation. Galleries who get involved now have a real hand in shaping what Tangbls becomes, and keep whatever pricing they start on for as long as they use it, even as that pricing changes for everyone who joins later. If that's of interest, it costs nothing to find out more.

Contact

Worth a
ten-minute conversation?

Leave your details and we'll follow up directly. No pitch deck, no agenda — just a conversation about how your gallery handles collector relationships today.

We respond personally, usually within a day.

Thank you.
That's on its way to us.

We'll be in touch shortly. No bulk mail, no sales sequence, just a reply.