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Registered mail vs A-Post Plus: what’s the difference?

Last updated: October 2026

The key difference: A-Post Plus (from CHF 5.49) is tracked by item number but delivered to the mailbox without a confirmation of receipt. Registered mail (from CHF 8.99) is delivered only against a confirmation of receipt and gives proof of posting – important for time-critical letters such as cancellations. A-Post Plus is cheaper and simpler; registered mail offers the stronger proof.

Registered mail and A-Post Plus compared

Both methods offer tracking but differ in delivery and proof. A-Post Plus is delivered to the mailbox like normal A-Post and can be tracked online. Registered mail is delivered only against a confirmation of receipt – depending on the recipient by signature, electronically or with a delivery authorisation; if nobody is reached, a collection notice is left. You get the tracking record of the delivery, but no copy of a signature.

Direct comparison (without warranty):

FeatureA-Post Plus / Registered
TrackingA-Post Plus: yes · Registered: yes
Confirmation of receipt on deliveryA-Post Plus: no · Registered: yes
Proof of postingA-Post Plus: limited · Registered: yes
DeliveryA-Post Plus: to mailbox · Registered: against confirmation of receipt / collection
Price fromA-Post Plus: CHF 5.49 · Registered: CHF 8.99

When to choose which?

Choose A-Post Plus for fast delivery with tracking but no need for a confirmation of receipt – for example important but not strictly time-critical mail.

Choose registered mail to prove sending, especially for cancellations, reminders or letters with legal deadlines. Proof of posting can be decisive in a dispute.

This information is for orientation and does not constitute legal advice. Features and prices follow Swiss Post’s information; if in doubt, check your contract’s requirements.

Frequently asked questions

Is A-Post Plus registered mail?

No. A-Post Plus is tracked but delivered to the mailbox without a confirmation of receipt. Only registered mail is delivered against a confirmation of receipt.

What is the main difference?

Both are tracked. Registered mail additionally gives proof of posting and is delivered only against a confirmation of receipt; A-Post Plus does not.

Which is cheaper?

A-Post Plus is cheaper: from CHF 5.49 versus from CHF 8.99 for registered mail.

What should I choose for a cancellation?

For a cancellation, registered mail is usually recommended because it lets you prove sending. This is advice, not a legal obligation – check your contract.

Can I post both options online?

Yes. You upload the document, choose A-Post Plus or registered and we hand the item to Swiss Post – no post-office counter.

Send registered mail or A-Post Plus

Upload the document, choose the shipping method and send it straight by post – no printer, no password.