Skip to content
ToolGPA

Jace AI alternatives · Email

Jace AI alternatives with a Linux app

The Jace AI listing does not include a Linux app. 23 of the 125 other email apps in this directory list a Linux app.

Jace AI is a paid product with a free trial, starting at $20 per month, billed yearly ($25 billed monthly). 19 of them are free or have a free plan.

23 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

The 12 closest to Jace AI

  1. 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.
    BlueMail pricing and details

  2. Zoho Mail

    Ad-free business email hosting with calendar, tasks and notes

    • Zoho Mail starts at $1 per user / month, billed annually (Mail Lite, 5 GB). Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
    • Zoho Mail has a free plan. Jace AI does not, though it has a free trial.
    • Only Zoho Mail lists macOS, Windows, Linux, iOS and Android apps.
    • Zoho Mail also covers tasks and calendar.
    Zoho Mail pricing and details

  3. Newton Mail

    Cross-platform email app with read receipts, snooze and send later

    • Newton Mail starts at $5 per month, billed annually ($6.99 billed monthly). Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
    • Newton Mail has a free plan. Jace AI does not, though it has a free trial.
    • Only Newton Mail lists macOS, Windows, Linux, iOS and Android apps.
    • Only Jace AI lists a web app.
    Newton Mail pricing and details

  4. Claws Mail

    Lightweight GTK email and news client, free under the GPL

    • Claws Mail is free. Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
    • Claws Mail has a free plan. Jace AI does not, though it has a free trial.
    • Only Claws Mail lists Linux and Windows apps.
    • Only Jace AI lists a web app.
    Claws Mail pricing and details

  5. Sylpheed

    Lightweight desktop email client built on GTK+

    • Sylpheed is free. Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
    • Sylpheed has a free plan. Jace AI does not, though it has a free trial.
    • Only Sylpheed lists Windows, macOS and Linux apps.
    • Only Jace AI lists a web app.
    Sylpheed pricing and details

  6. 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.
    AtomicMail pricing and details

  7. GFI KerioConnect

    Self-hosted business mail server with calendar, chat and local AI

    • Only GFI KerioConnect lists Windows, macOS and Linux apps.
    • Only Jace AI lists a web app.
    • GFI KerioConnect is self-hostable, according to its own site.
    • GFI KerioConnect also covers calendar and shared inbox.
    GFI KerioConnect pricing and details

  8. HEY

    Email service and calendar with sender screening, from 37signals

    • HEY starts at $99 per year (HEY for You, annual billing only). Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
    • Only HEY lists macOS, Windows, Linux, iOS and Android apps.
    • HEY also covers templates and calendar.
    • Jace AI also covers chat assistant, inbox filtering, workflow automation and AI agents.
    HEY pricing and details

  9. 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.
    Proton Mail pricing and details

  10. Thunderbird

    Free, open-source email app for Windows, macOS, Linux and Android

    • Thunderbird is free. Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
    • Thunderbird has a free plan. Jace AI does not, though it has a free trial.
    • Only Thunderbird lists Windows, macOS, Linux and Android apps.
    • Only Jace AI lists a web app.
    Thunderbird pricing and details

  11. Fastmail

    Paid, ad-free email with calendar, contacts and custom domains

    • Fastmail starts at $3 per user / month, billed yearly (Basic); Individual is $5, billed yearly. Jace AI starts at $20 per month, billed yearly ($25 billed monthly).
    • Only Fastmail lists Windows, macOS, Linux, iOS and Android apps.
    • Fastmail also covers calendar.
    • Jace AI also covers chat assistant, inbox filtering, workflow automation and AI agents.
    Fastmail pricing and details

  12. 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.
    Tuta Mail pricing and details

11 more that list a Linux app

All 23 in one table

Common questions

Which Jace AI alternatives have a Linux app?

BlueMail, Zoho Mail, Newton Mail, Claws Mail, Sylpheed, AtomicMail, GFI KerioConnect, HEY and 15 more list a Linux app.

Does Jace AI have a Linux app?

The Jace AI listing does not include a Linux app. It lists Web.

Which of these email apps are free?

BlueMail, Zoho Mail, Newton Mail, Claws Mail, Sylpheed, AtomicMail, Proton Mail, Thunderbird and 11 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.