Attachments: tickets, PDFs and files in a generated mailbox
Plenty of the mail worth having is not text at all — it is a file. The cinema sends a PDF ticket. The bookshop sends the book itself. The workshop sends a printable pass with a QR code. All of that arrives at a generated address here exactly as it would at your personal one: the file shows up under the message, and one click puts it on your device.
And the part that makes it worth doing: the address you handed over was made for that one purchase. Whatever the seller does with it afterwards — newsletters, partner offers, a database that leaks in two years — happens somewhere you never read.
The trade you are actually making
Every “enter your email and we'll send it to you” form is the same bargain: one file now, in exchange for a permanent line into your inbox. Most people accept it and then spend years unsubscribing. A generated address ends the bargain at the file. You get the ticket, the ticket is on your phone, and the mailing list is holding an address that means nothing to you.
Where a file in the mail is the whole point
Tickets are the obvious case, because almost nobody prints them any more — the file is the ticket:
- Cinema and theatre. A PDF with a barcode, scanned at the door. You need it once, on the evening, on your phone.
- Concerts and festivals. Often several tickets in one file, or one file per person — and usually from a ticketing platform that will happily mail you about every tour for the next decade.
- Philharmonic, opera, museum passes. Same shape, plus a programme or a seating plan attached.
- Travel. Boarding passes, bus and ferry tickets, hotel confirmations, car-hire vouchers — the whole trip arrives as attachments.
Then there is everything a file is simply the natural way to send:
- E-books and PDFs. A bought or free book, a sample chapter, a manual for something you own.
- The “free download” behind an email form. Guides, checklists, templates, reports, sample datasets — the classic give-us-your-address download.
- Invoices and receipts. Proof that you paid, in a file you can keep or forward to whoever needs it.
- Vouchers, coupons and codes. Gift cards, discount passes, Wi-Fi vouchers, conference badges with a QR code.
- Practical odds and ends. A calendar invite, a warranty document, photos from a print service, a licence file for software you tried.
How it works on this page
Nothing to switch on. Open the message and the attached file is listed underneath it with its name; click it and the browser downloads it. There is no account, no app, no “install our client to view attachments” — the same page you read the message on hands you the file.
Two details worth knowing, because they are deliberate:
- Pictures inside the letter are not downloads. A logo or a photo the sender embedded in the body of the message is part of the message; it displays with the text. Only real attachments — the files the sender attached — appear as separate items to download.
- The download link belongs to your open page. It is signed, short-lived and only valid from the mailbox you are looking at, so copying the URL into another browser, or sending it to a friend, will not work. That is what stops a stranger from pulling files out of a mailbox by guessing links. If a link stops working, just reopen the message and click again — a fresh one is generated every time.
Some files also arrive with a mark: an amber ⚠ when the type exists to run code — a program or a script — and a grey ℹ for the ones that need one more step from you first, such as a macro document, an archive or a local web page. It is a name check, not an antivirus, and it is worth knowing exactly what it catches and what it misses: dangerous email attachments, and how to spot one covers the disguises (the family_photo.jpg.exe trick, borrowed icons), the file types that matter, and what your operating system already blocks on its own.
A ticket you can still show at the door
One practical habit saves an evening: open the mail and save the file before you leave, not in the queue. Cinema foyers and festival gates are exactly the places where mobile data disappears, and a file already on your phone opens with no signal at all, while a mailbox does not. Add the ticket to your phone's wallet or photos if it offers, and you are covered even with the battery-saver on.
When to use your own domain instead
If the files matter for longer than a week — invoices you file for tax, documents tied to a warranty, anything you may need to produce in a year — hand that sender an address on a domain you control rather than a shared one. It behaves the same way here, but the name is yours, nobody else can open it, and it does not depend on a public domain staying in the list. See New Email Generator domain name for connecting one, and a separate address for every website for the habit that goes with it.
Waiting for several files at once
Booking three things in one evening is where this gets genuinely comfortable: each purchase can have its own address, each address can sit in its own browser tab, and the tickets land in the tab that is waiting for them. How that works — and how to find those mailboxes again tomorrow — is in several mailboxes at once, one per tab.
And if the file simply is not arriving, the usual reasons — and the order to check them in — are in your confirmation isn't arriving.