What tunnl. costs
Confidential messages are free and stay free. You only pay for longer deadlines or business sending under your own name.
Standard
free
For anyone who needs to hand over something confidential.
- Messages and files, encrypted in your browser
- Pick-up deadline up to 3 days
- Up to 25 MB per file, 5 files per message
- Replies and questions in the same conversation
- With an account: overview, alerts, 100 MB of attachments at a time
- Usable without an account – always so for recipients
seelisbrg
CHF 29 per year CHF 39
or CHF 3 per month
Launch price until 30 November
For anyone who finds three days too tight.
- Everything in Standard
- Pick-up deadline up to 9.250 days – that is the Seelisberg tunnel in metres
- First message readable more than once, also by several people
- Attachments may stay longer
gotthrd
CHF 99 per year CHF 149
or CHF 10 per month
Launch price until 30 November
For companies, fiduciaries and anyone who sends regularly.
- Everything in seelisbrg
- Pick-up deadline up to a year
- Your own sender: company name, logo, reply address
- Message by email and invoices by email
- Serial sending from a list – forty recipients, one run
- Encrypted address book and your own text blocks
- Timesheet as a table inside the message
Launch price: order by 30 November 2026 and you keep it for the whole period you paid for. Prices in Swiss francs, value added tax included. No setup fee, no minimum term beyond the period you paid for, no automatic renewal.
How to pay
Today by invoice: you order through the echo – an encrypted message to us – we send the invoice and unlock the option with a code you redeem in your account. As soon as enough people want to pay, card and TWINT payment will come to the site itself.
That is clumsier than a payment button, and it is transparent: we will build the button when it is needed, not before.
What does not happen
- No advertising, no passing on of data, no analysis of how you use it.
- No silent renewal. When the option expires your account stays – only the extra functions go quiet.
- No difference in the encryption: it is the same everywhere, free of charge included.
For companies: Data processing agreement · Legal notice
Which option fits?
The three levels side by side – and, since the question comes up anyway, next to them what most people otherwise use for this.
| Question | Standard | seelisbrg | gotthrd | Slack | Teams | |
|---|---|---|---|---|---|---|
| Can the provider read along? | no | no | no | yes | yes | no |
| Recipient needs an account or app | no | no | no | yes | yes | yes |
| Does it disappear by itself? | 3 days | 9.250 days | up to a year | by policy | by policy | optional |
| Your own sender with a logo | no | no | yes | no | no | no |
| Serial sending to 40 recipients | no | no | yes | no | no | broadcast |
| Delivery record to print | yes | yes | yes | no | no | no |
| Operated in Switzerland | yes | yes | yes | no | no | no |
| What it costs | free | CHF 29/year | CHF 99/year | per person | per person | free |
On Slack and Teams: both are good for day-to-day collaboration – but everything sits with the provider and stays there until a policy deletes it. WhatsApp does encrypt end to end, but it requires the app from everyone, and a record or a sender with your company name is not part of it.
In more detail, with e-mail and WeTransfer: What tunnl. is for · The comparison in detail · Help & questions

