How to Hide Client Names in a Screenshot

The screenshot you meant to send — and everything else in the frame

A client asks you to show them one line in a report. You open their books, find it, take a screenshot, send it. The whole thing takes a minute.

Now look at that screenshot again — not at the middle, at the edges.

Along the top, a row of tabs, each one named after a different client. Below it, bookmarks, also named. Off to the side, a list of everyone you work with. In the corner, a notification that popped up while you were aiming — email, messenger, a work chat — with somebody's surname in it. All of that is in the frame. All of that just went to a person who was supposed to see one line.

Nothing broke. Your software worked correctly and you did exactly what you set out to do. There is simply always more on your screen than you are looking at — and a screenshot does not know which part you were looking at.

Note what had to stay visible on the right: the period at the top, one line in the middle of the list, and the closing balance at the bottom. Three spots, far apart, with other people's business in between them. That is the case cropping cannot solve — you would have to send three separate pictures, and then nobody can see that they came from the same screen.

What actually leaks

The places that give away other people's names are nearly always the same ones:

• Browser tab titles. You keep several clients open at once, and the tabs are labelled with their names.
• The bookmarks bar. Shortcuts to each client's books, named so that you can tell them apart — which means anyone looking can too.
• A client list inside the software. In QuickBooks Online Accountant that is the Clients tab in the left-hand navigation, which lists everyone you work with.
• Pop-up notifications. Mail, messenger, calendar. They arrive on their own, and always at the wrong moment.
• The taskbar and recent files. Document names very often contain a client's name.
• Your second monitor, if you capture the whole screen.

Why cropping isn't the answer

The first instinct is to crop the extra parts away. Sometimes that works. Often it doesn't, for two reasons.

The context disappears. Your client needs to see not a bare number but the number in its place — in its row, in its column, in the report. Crop too tightly and you end up explaining in words what the picture was supposed to show.

Usually the problem is inside, not at the edges. If the screen shows a list and you need one line out of it, cropping won't get you there — the neighbouring rows are right against it. That isn't something to crop. It's something to cover.

The free way: Snipping Tool's built-in redaction

On Windows 11 (build 24H2 and later) the Snipping Tool can strip out sensitive details on its own, and hardly anyone knows it's there:

1. Open the Snipping Tool from the Start menu.
2. Click New and drag across the part of the screen you want. The capture opens in the Snipping Tool window, ready to work on.
3. Click Scan Text and let it read the text in the image.
4. Click Quick Redact. It immediately blacks out what it recognises as sensitive: email addresses, phone numbers, card numbers.
5. Anything it missed — select the text by hand and choose Redact.

This genuinely works, it's free, and if a card number wandered into your frame it is all you need. If that's your situation, you can stop reading here.

Why Quick Redact won't catch client names

Now the limit — and it happens to be exactly our problem.

Quick Redact looks for patterns. An email address has a recognisable shape. So does a phone number. So does a card number. That is precisely why they can be found automatically.

A client's name has no pattern. To the software, "Miller & Sons Plumbing" is ordinary text, no different from a column heading or a menu item. It cannot know that out of everything on screen, this is the one thing that must not be shown. And it never will — there is nothing to recognise here. Only you know it.

There's a second limit too: redaction works on text it managed to read. A client's logo, a label on a chart, a handwritten signature in a scanned document — all of that stays.

So with names you are back to doing it by hand. And doing it by hand has exactly one problem:

The other way round: hide everything, then reveal what you meant

The idea is to turn the job around. Instead of "find and cover everything that shouldn't be there", cover all of it at once, then reveal only the part you actually meant to show.

You capture the screen and the whole frame is already hidden. Then you brush over the one row your client needs to see. Two or three spots scattered across the screen — three strokes. Everything else stays hidden, because it was never revealed in the first place.

The difference isn't speed. It's what can go wrong. In the usual approach the mistake is "I forgot to cover something", and it's a silent one: you find out after you've sent it. Turned around, forgetting isn't possible — you aren't covering the extra, you're simply not revealing it. And if you do slip, you see it immediately, because the thing you needed won't be visible.

Worth adding, without making a fuss about it: none of this leaves your computer. There is no cloud, no account, no upload. For someone holding other people's financial data, that isn't a small detail.

Can blurred text be recovered?

A fair question, and it has a simple answer: try it yourself. Blur something in the free trial and then try to undo it with whatever you can find online. No ordinary web tool will get it back.

What's hidden is baked into the pixels themselves. It isn't a layer sitting on top that can be peeled away, and there is no original tucked inside the file — unlike a black rectangle drawn over a PDF or a Word document, which comes off in seconds.

Anyone who would genuinely set out to reconstruct an image is someone who came for that specifically. And if somebody has targeted you like that, a screenshot you sent is not your weakest point.

Even so, if a capture is going somewhere public, or to people you don't know, the app has a frosted glass mode: hidden areas are replaced with a plain sheet instead of being blurred. Then nothing in the file is derived from what was hidden at all.

A 10-second check before you hit send

Whatever tool you use, run your eyes along the edges before sending, not the middle:

• browser tabs;
• the bookmarks bar;
• the sidebar, and any list;
• the notification corner;
• the taskbar and the "recent" row;
• your own user name and file path, if the address bar is visible.

It sounds obvious, but that one glance along the edges catches almost everything.

Same story in Xero, Sage, MYOB and the rest

None of the above depends on what you keep the books in. In the US it's most often QuickBooks; in the UK, Australia and New Zealand it's usually Xero, with MYOB and Sage alongside it; some people are on FreshBooks or Wave. The client list, the tabs and the bookmarks look different everywhere, and the problem is identical: what ends up in the frame is the part you weren't looking at.

Why I built this

I built this for myself and for everyone else who runs into the same thing every day.

The worst part was never the slip itself, it was what comes after. It's already sent. And instead of working you're looking for whether you can still unsend it — in email, in a chat, wherever it went — counting the minutes and hoping nobody has opened it yet. A few rounds of that were enough to make me sit down and build something where the extra simply cannot get into the frame in the first place.

More about why I built BlurSnap →

If something here doesn't match how it actually works for you, write to me — that's genuinely useful: support@blursnap.app

Related: blurring a bank statement.