Jace AI alternatives · Email
End-to-end encrypted alternatives to Jace AI
The Jace AI listing does not describe it as end-to-end encrypted. 11 of the 125 other email apps in this directory are end-to-end encrypted, according to their own sites.
Jace AI is a paid product with a free trial, starting at $20 per month, billed yearly ($25 billed monthly). 9 of them are free or have a free plan.
11 tools · Listings checked up to Nov 13, 2026 · Where the facts come from
How each one differs from Jace AI
- Free plan · from $35.99/yr
BlueMail
Cross-platform email client with a unified inbox and built-in AI
- BlueMail starts at $35.99 per year (Plus, shown as $3 per month billed annually). Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
- BlueMail has a free plan. Jace AI does not, though it has a free trial.
- Only BlueMail lists iOS, Android, macOS, Windows and Linux apps.
- Only Jace AI lists a web app.
- Free plan · from $36/yr
Canary Mail
AI email client with PGP encryption for Mac, iOS, Windows, Android
- Canary Mail starts at $36 per year (Growth), shown as $3 per month billed yearly. Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
- Canary Mail has a free plan. Jace AI does not, though it has a free trial.
- Only Canary Mail lists macOS, iOS, Windows and Android apps.
- Only Jace AI lists a web app.
- Free plan · from $3/mo
AtomicMail
Encrypted email with a free plan and custom-domain business plans
- AtomicMail starts at $3 per user / month (Business Starter, billing basis not stated). Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
- AtomicMail has a free plan. Jace AI does not, though it has a free trial.
- Only AtomicMail lists Windows, macOS, Linux, iOS and Android apps.
- AtomicMail is end-to-end encrypted, according to its own site.
- Free plan · from $3.99/mo
Proton Mail
End-to-end encrypted email service based in Switzerland
- Proton Mail starts at $3.99 per month, billed every 12 months ($47.88); $4.99 billed monthly. Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
- Proton Mail has a free plan. Jace AI does not, though it has a free trial.
- Only Proton Mail lists macOS, Windows, Linux, iOS and Android apps.
- Proton Mail is open source and end-to-end encrypted, according to its own site.
- Free plan · from €3/mo
Tuta Mail
End-to-end encrypted email and calendar from Germany
- Tuta Mail starts at €3 per month, paid yearly (lowest paid personal plan). Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
- Tuta Mail has a free plan. Jace AI does not, though it has a free trial.
- Only Tuta Mail lists Windows, macOS, Linux, iOS and Android apps.
- Tuta Mail is open source and end-to-end encrypted, according to its own site.
- Free trial · from €1/mo
mailbox
Paid, ad-free email with cloud storage and office tools from Germany
- mailbox starts at €1 per month, annual payment only (€12 a year, Light). Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
- mailbox is end-to-end encrypted, according to its own site.
- mailbox also covers tasks, calendar, documents, video calls and file sync.
- Jace AI also covers chat assistant, inbox filtering, workflow automation and AI agents.
- From €1/mo
Posteo
Ad-free, green-powered email from Berlin for €1 a month
- Posteo starts at €1 per month, prepaid (minimum top-up €12). Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
- Posteo is open source and end-to-end encrypted, according to its own site.
- Posteo also covers notes and calendar.
- Jace AI also covers chat assistant, inbox filtering, workflow automation and AI agents.
- Free plan · from €2.50/mo
Mailfence
Private email from Belgium with built-in OpenPGP encryption
- Mailfence starts at €2.50 per month, billed yearly (Base). Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
- Mailfence has a free plan. Jace AI does not, though it has a free trial.
- Only Mailfence lists iOS and Android apps.
- Mailfence is end-to-end encrypted, according to its own site.
- Free plan · from $7.49 one-time
FairEmail
Open source, privacy-oriented email client for Android
- FairEmail starts at $7.49 one-time (pro features, US Google Play in-app purchase). Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
- FairEmail has a free plan. Jace AI does not, though it has a free trial.
- Only FairEmail lists an Android app.
- Only Jace AI lists a web app.
- Free plan
FlowCrypt
OpenPGP encryption for Gmail, as an extension and mobile apps
- FlowCrypt has a free plan. Jace AI does not, though it has a free trial.
- Only FlowCrypt lists iOS and Android apps.
- Only FlowCrypt lists a browser extension.
- Only Jace AI lists a web app.
- Free plan · from $8/mo
CTemplar
Encrypted, anonymous email hosted in Iceland
- CTemplar starts at $8 per month. Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
- CTemplar has a free plan. Jace AI does not, though it has a free trial.
- Only CTemplar lists iOS and Android apps.
- CTemplar is open source and end-to-end encrypted, according to its own site.
Common questions
Is there an end-to-end encrypted alternative to Jace AI?
Yes. BlueMail, Canary Mail, AtomicMail, Proton Mail, Tuta Mail, mailbox, Posteo, Mailfence and 3 more are end-to-end encrypted, according to their own sites.
Is Jace AI end-to-end encrypted?
The Jace AI listing does not describe it as end-to-end encrypted. The listing was checked on Oct 9, 2026 against the pages it cites.
Which of these email apps are free?
BlueMail, Canary Mail, AtomicMail, Proton Mail, Tuta Mail, Mailfence, FairEmail, FlowCrypt and 1 more are free or have a free plan.
When was this checked?
Each listing shows its own date. On this page they run from Oct 4, 2026 to Nov 13, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.
This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Jace AI: the alternatives its listing names first, then the tools that share the most features with it.