RetainLens is being built right now. The waitlist decides who gets in first

Know who's about to cancel.
Weeks before they do.

RetainLens reads your check-in data and hands you the names, with the reason. Be in the first group of studios that gets it.

RetainLens reads your check-in data and hands you the names, with the reason.

One click to confirm, one email when it opens · No card · Works with TeamUp, Pike13 & CSV

The full workspace, scaled down to fit your screen.

CSV upload
TeamUp
Pike13
Mindbodyvia CSV
Glofoxvia CSV

On Mindbody or Glofox? You won't have to wait. Export your members and check-ins, drop both files in. No integration needed.

Why we're building it

Gyms lose 3050% of their members every year.
Almost none of them leave without warning.

They go quiet first.

Attendance drops off long before the cancellation email. The signal is already in your check-in data.

Your software reports payments.

Mindbody, TeamUp and Pike13 answer "who paid?" They never answer "who is about to leave?"

By the time you notice, it's over.

A text in week three saves a member. After the cancellation it's just customer service.

68weeks of warning before a typical cancellation
cost of replacing a member versus keeping one
0reports in your platform that name who is drifting
How the waitlist works

One field now.
One email later.

  1. 01

    You leave an email

    One field. No account, no card, no call to book. One line in any message we send takes you off again.

  2. 02

    You confirm it’s you

    One click in the mail that comes straight back. Until you do, nothing is on the list — which is also what stops anyone else putting your address here.

  3. 03

    You go first

    One message, the day RetainLens opens. No newsletter, no drip sequence, nothing in between. The list is let in ahead of general signup, in groups small enough that we read every reply.

Boring on purpose.

No dashboards to configure. No formulas to write. No consultant. Open it Monday, act, close it.

Read-only, always.

RetainLens can never change, cancel or charge anything in your platform.

No health data. Ever.

Names, join dates, check-ins, membership type. Nothing about bodies.

Ten minutes to value.

Two CSVs and a column check. Your first risk list is on the same screen.

Made for a phone.

The list you actually use is the one you can read between classes.

FAQ

Straight answers.

Something else? Write to hello@retainlens.com and we'll answer it.

What happens after I put my email in?

One mail comes straight back, with a link. Click it and you’re on the list; ignore it and you never were. That is the only thing we ask of you, and it exists so that nobody can put your address here but you. After that, nothing happens for a while: no onboarding mail, no "here's what to expect" follow-up. The next message you get is the one that says RetainLens is open.

When does it open?

When the first version does what this page says it does: the risk list, the reason, the Monday email. Not before. We’re aiming to let the first studios in early 2027, and if that moves you’ll hear it in the one email we send. We would rather give you one real date than three hopeful ones, so there isn’t a countdown here.

What if my check-in data is a mess?

It usually is, and that’s fine. RetainLens needs two things: who your members are and when they came in. Missing phone numbers, half-filled address fields, three spellings of the same class name — none of that is read. If a column is missing entirely, the upload says which one, in plain English, before anything is scored.

What data do you hold today?

Right now, only the email address you type in, plus the server log every website keeps. No member data exists anywhere yet. There is no product to put it in. What the product will hold once it runs is listed in the privacy policy: names, join dates, membership type, status and check-in timestamps. Never payment details, never health or injury data. Your address is not sold, not shared and not used for advertising. Ask us to delete it and it's gone.

Can I get off the list?

Yes, at any time, from any message we send you. Given what we're building, making that hard would be a strange way to start.

Be on the list.
Before the doors open.

One field, one click to confirm, then first in line. Nothing else lands in your inbox.