How it works

One number to message. One calm channel back.

No app for your co-parent, no training, no jargon. Here’s the whole mechanism, including the parts most services won’t explain.

1

Both of you message Sam

You each get the same WhatsApp contact: Sam, the Neutrily PA. Write as you would have written to each other. Blunt, rushed, upset, it doesn’t matter. That’s the point.

nothing to install · works with the phone you already have · a mediated email channel is coming

2

Sam rewrites, and checks their own work

Sam carries the facts and drops the heat. Every AI rewrite is checked against what was written, partly by code and partly by a separate AI check. If a rewrite can’t be verified faithful, it goes to a human at Neutrily instead of going out wrong. Nothing is ever sent that you can’t see afterwards: everything sent in your name is in your account.

a short message that is already neutral and factual can occasionally pass through unchanged; everything else is reworded and checked

3

Delivery you can prove

New messages arrive as a quiet alert, never on your lock screen. When you tap, the message is delivered and the tap itself becomes the receipt: an action from your own phone that nobody can dispute. Both parents see the same receipts. “I never got it” stops being an argument and starts being a look-up.

receipts show: sent · delivered · retrieved, with plain wording for what each one means

4

Sam remembers, so you don’t re-argue

Sam keeps the shared record: conversations by topic, the diary of handovers and activities, who agreed what and when. If you two disagree about a fact, Sam holds both versions and takes no side.

5

The quiet protections, on by default

Quiet hours hold non-urgent messages overnight (genuinely urgent handover messages still come through). A burst of messages becomes one alert, not a buzzing pocket. Hostile content never appears on notifications.

Questions people ask

Can I tell Sam something just for Sam?

Sam treats anything you send as a message for your co-parent. Sam may keep back something plainly meant only for Sam, but don’t rely on that: anything Sam isn’t sure about can be passed on to your co-parent, and so can anything about the children’s safety, even if you meant it only for Sam. If something must never reach your co-parent, don’t send it to Sam. If anyone is in danger now, call 999.

Does my co-parent have to pay or sign up?

No. Your co-parent gets Sam for free, forever: same rewrites, same receipts, same protections, and the right to walk away at any time. It only works if it’s fair, so it’s built fair.

Can Sam change what I said?

Sam’s job is to change the temperature, not the substance. Every AI rewrite is checked against what you wrote, and one that can’t be verified as faithful is held for a person rather than sent automatically. You can always see what was sent in your name, and the original is kept safely on the record.

What if a message is urgent?

Time-sensitive messages, like a handover change or a child taken ill, skip the queue and quiet hours. The sender watches it land: “delivered… seen at 16:59.”

Is this AI? Is a human involved?

Both. The rewriting is done by AI under strict, tested rules; a rewrite it cannot verify as faithful is held for a person rather than sent automatically. Every first introduction is checked against the same set of rules before it sends. A message our safety check identifies as threatening physical harm is held for a person rather than delivered — what the check does and does not catch.

Can I use the record in court?

Your record is every message that was carried, the receipt for it, and a SHA-256 digest frozen when we received it. Your original wording, and the digest taken when we received it, can never be altered — not by either parent and not by us — and no message can be deleted while the record is kept. Records are kept for six years. You can download the record yourself, any time, from your settings; messages our safety check withheld and never delivered are not in it, and a person deals with those on request. Whether a court accepts it is a matter for your solicitor, not a promise we can make. See for family law.