Choose the deployment model based on a control you need.
Letro is available in three deployment models: Cloud, Dedicated, and Sovereign. Each gives you the same core platform for secure client communication, document handling, and structured workflows. What changes is the level of operational separation, infrastructure control, and residency governance.

Forget Your Size, Define Your Preferred Control
Our pricing is set based on different data control, not on company sizes. Every Letro deployment is built for formal, secure communication. The difference is not whether you a less advanced product. The difference is how the environment is operated, isolated, and governed.
A smaller regulated firm may need Sovereign from day one. A larger organisation may choose Cloud for speed and simplicity
Pricing plans
Best For
Solo EAMs, small advisory practices, and firms evaluating Letro before a Dedicated deployment.
No setup fee. Cancel with 30 days notice.
for Regulated Firms
Best For
Solo EAMs, small advisory practices, and firms evaluating Letro before a Dedicated deployment.
CHF 1,500 setup fee. Platform fee from CHF 500/month. Seat licences from CHF 3.50/month.
Setup fee determined after infrastructure assessment, CHF 700 / month maintenance — regardless of seat count
Best For
Any firm — of any size — that requires complete infrastructure ownership. Particularly suited to fiduciaries, multi-family offices, and firms under strict confidentiality mandates.
Setup fee assessed after infrastructure review. Maintenance from CHF 700/month. Seat licences from CHF 4.50/month.
The right deployment model depends on how much control your business needs over infrastructure, data location, operational boundaries, and external trust. A five-person firm handling sensitive matters may need Sovereign. A large institution launching a new workflow may begin in Cloud. The right choice is the one that matches your operating reality.
Letro Dedicated
is not reserved for organisations with 200 people. It is built for any firm whose regulatory obligations — or whose clients — require that no other entity's data ever touches their communications server.
Letro Sovereign
runs on your infrastructure. Your servers, your data centre, your jurisdiction. Letro has no access to your environment once deployment is complete. It is not a feature we add to an existing plan.
For clients
requiring air-gapped operation — where the communications server has no connection to the public internet — Sovereign is the only architecture that makes this possible.
Calculate your monthly fee based on each control model.
How Much Does Letro Cost for Your Firm?
All figures are based on monthly billing. Dedicated includes the CHF 500/month platform fee (up to 100 seats). Sovereign includes the CHF 700/month maintenance fee. Seat licences are in addition to platform and maintenance fees.
Full Feature Comparison
FAQs
Can a small company choose Sovereign?
Yes. Sovereign is for organisations that need stronger control, not for organisations of a certain size.
Is Cloud less serious?
Cloud is a fully valid deployment model for businesses that want secure communication without private infrastructure overhead.
Why would a business choose Dedicated?
Dedicated gives a business its own environment and clearer isolation, which is often important for internal policy, customer assurance, or procurement review.
Can the right model change over time?
Yes. Deployment is a strategic choice, and the right model can evolve as requirements become stricter or more complex.

Not sure which model fits?
Tell us about your regulatory context, client expectations, and internal security requirements. We’ll help you choose the deployment model that fits your business today.