saasrankedSoftware, ranked on the facts

Tuta Mail vs Forward Email

Two of the top three encrypted email services, compared rule by rule on published facts.

Facts checked 8 Oct 2026

In short

Tuta Mail

73/100 #2 of 9

Best for: People who want contacts and calendar encrypted too, and are fine using Tuta's own apps instead of a mail program.

Forward Email

56/100 #3 of 9

Best for: People with their own domain who want IMAP access and a low price.

Points by group

GroupTuta MailForward Email
Encryption of 272713
Trust and audits of 26148
Apps and access of 181016
Mailbox of 131011
Price of 16128
Total7356

Rule by rule

What each vendor publishes, and the points it earns. Sources are on each product page.

Rule (points)Tuta MailForward Email
Stored mail the provider cannot read (10)Yes 10Yes 10
Automatic end-to-end encryption between its own users (8)Yes 8Not published 0
Encrypted mail to other providers (6)Yes 6Not published 0
Encrypted contacts or calendar (3)Yes 3Yes 3
Independent audit since 2024 (8)Not published 0Yes 8
Open-source apps (6)Yes 6No 0
SOC 2 Type II or ISO 27001 (4)Not published 0No 0
Transparency report (4)Yes 4Not published 0
Security key for two-factor sign-in (4)Yes 4Not published 0
Official apps (10)Windows, macOS, Linux, iOS, Android 10Windows, macOS, Linux, Android 8
Works in standard mail programs (8)No 0Yes 8
Your own domain (5)Yes 5Yes 5
Mail storage on the cheapest paid plan (5)20 510 3
Export your whole mailbox (3)Not published 0Yes 3
Free plan with an encrypted mailbox (6)Yes 6No 0
Cheapest paid plan (10)$3.36/mo 6$3/mo 8

Tuta Mail

Tuta suits people who want everything encrypted, including contacts and calendar, in open-source apps on all five systems. Revolutionary adds 20 GB and custom domains for about €3 a month. The catch: Tuta's own table shows no IMAP access, and the one outside pen test it names has no date.

All facts, prices and sources for Tuta Mail

Forward Email

Forward Email suits people who already own a domain and want a cheap mailbox that works in Thunderbird or Outlook. Stored mail sits in encrypted databases tied to a password, and a Cure53 penetration test report is published. The catch: the free plan cannot send, its code uses a source-available licence rather than an open-source one, and the Android app is a direct download and the iOS build must be sideloaded.

All facts, prices and sources for Forward Email

Both products are scored by the same rules: how we score encrypted email services.