Updated October 14, 2026 · ShieldCue Editorial Team

Top secure email and messaging compared in the United Kingdom

55 providers available in the United Kingdom, ranked for the United Kingdom.

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Top secure email and messaging compared in the United Kingdom
#	Provider	Score	Features	Key facts	Actions
1	ProtonTop pick 40% off Pass Plus	9.3/10	No logs Streaming Travel Business Free	Price from: $4.99 Free plan limits: Unlimited logins, notes, credit cards and devices; 10 hide-my-email aliases; passkeys and password health alerts; no 2FA authenticator, secure sharing, file attachments or dark web monitoring End-to-end encryption: All fields end-to-end encrypted: passwords, usernames, web addresses, credit cards, note contents and metadata; 256-bit AES-GCM vaults; only the user can decrypt, Proton cannot	Review Compare Visit
2	Proton Mail 30-day money-back guarantee on Pass Plus and Proton Unlimited: 30 days	9.0/10	Free Budget	Price from: $4.99 Free plan limits: Unlimited logins, notes, credit cards and devices; 10 hide-my-email aliases; passkeys on all devices; no vault or item sharing End-to-end encryption: All fields end-to-end encrypted: passwords, usernames, web addresses, credit cards, note contents and metadata; 256-bit AES-GCM vaults; only the user can decrypt, Proton cannot	Review Compare Visit
3	Proton Pass 40% off Pass Plus	9.0/10	Free	Price from: $4.99 Free plan limits: Unlimited logins, notes, credit cards and devices; 10 hide-my-email aliases; passkeys on all devices; no vault or item sharing End-to-end encryption: All fields end-to-end encrypted: passwords, usernames, web addresses, credit cards, note contents and metadata; 256-bit AES-GCM vaults; only the user can decrypt, Proton cannot	Review Compare Visit
4	Proton AG	9.3/10	No logs Streaming Business Free	Free plan limits: No data or speed limits, no ads, no time limit, 1 device, servers in 10 countries randomly selected, medium speed. End-to-end encryption: The VPN connection from the user's device to Proton's servers; Proton also markets Proton for Business with end-to-end encryption. Jurisdiction: CH	Review Compare Visit
5	WiTopia	9.0/10	Streaming Travel Business Free Budget	Price from: $3.99 Free plan limits: Single Gmail, Yahoo or Microsoft consumer address free forever End-to-end encryption: Email and attachments	Review Compare Visit
6	Fastmail Free trial on signup: 30 days	9.3/10	Business	Price from: €4 Free plan limits: No free plan; 30-day free trial End-to-end encryption: No end-to-end encryption in Fastmail's own apps; PGP or S/MIME only via third-party apps	Review Compare Visit
7	Internxt Christmas savings: 80% off	8.8/10	No logs Business Free Budget	Price from: €9.99 Free plan limits: 1 GB of encrypted cloud storage, free for life End-to-end encryption: Emails and attachments in Internxt Mail are end-to-end encrypted with post-quantum and zero-knowledge encryption, so only the user can read them	Review Compare Visit
8	Internxt Universal Technologies SL Christmas savings - Save 80%: 80% off	Not rated	No logs Business Free	Price from: €9.99 Free plan limits: 1 GB free encrypted cloud storage; Internxt Mail is only available with a premium plan End-to-end encryption: Emails and attachments in Internxt Mail are end-to-end encrypted with post-quantum and zero-knowledge encryption, so only the user can read them	Review Compare Visit
9	Apple Inc. Get 3 months of Apple One free with any new iPhone, iPad, or Mac: 3 months free	9.7/10	No logs Travel Free Budget	Price from: $0.99 Free plan limits: Aliases via Sign in with Apple are free with an Apple Account; changing the Forward To address requires iCloud+ End-to-end encryption: None of the mail is end-to-end encrypted: aliases are relayed and forwarded by Apple, which states it does not read or process message content except spam filtering	Review Compare See alternatives