Aster Mail

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Aster Mail is ranked #1 of 29 in private email services on Inferse, made by Aster Mail (Orlando, Florida, United States). It runs on Android, iOS, Linux, macOS, Web, Windows. There is a free plan. Paid plans start at $2.42/mo.

Compared on private email services

Free plan: Yesastermail.org
Paid from: $2.42/user/moastermail.org
End-to-end encryption: Yesastermail.org
Custom domain: Yesastermail.org
Mailbox storage: 50 GBastermail.org
Email aliases: 15 aliasesastermail.org
Encrypted calendar: Noastermail.org
Mail protocol support: bridgeastermail.org

Facts

Free plan: Yesastermail.org · 15 Sept 2026
Paid from: 2.42astermail.org · 15 Sept 2026
End-to-end encryption: Yesastermail.org · 15 Sept 2026
Custom domain: Yesastermail.org · 15 Sept 2026
Mailbox storage: 50astermail.org · 15 Sept 2026
Email aliases: 15astermail.org · 15 Sept 2026
Encrypted calendar: Noastermail.org · 15 Sept 2026
Mail protocol support: bridgeastermail.org · 15 Sept 2026
Free storage: The free plan includes 10 GB of encrypted storage.astermail.org · 28 Sept 2026
Free aliases: The free plan includes 5 email aliases.astermail.org · 28 Sept 2026
Free domain: The free plan includes 1 custom domain.astermail.org · 28 Sept 2026
Free attachments: The free plan allows attachments up to 25 MB per message.astermail.org · 28 Sept 2026
Free mail rules: The free plan includes 2 mail rules.astermail.org · 28 Sept 2026
Trial policy: The free tier has no trial requirement and does not require a credit card.astermail.org · 28 Sept 2026
Refund policy: The first paid plan has a 30-day money-back guarantee; renewals are excluded.astermail.org · 28 Sept 2026
Supported platforms: Aster supports web, desktop, Android, and an iOS beta on TestFlight.astermail.org · 28 Sept 2026
Desktop apps: Native desktop apps are available for Windows, Mac, and Linux.astermail.org · 28 Sept 2026
Mail app bridge: Aster Bridge supports desktop IMAP and SMTP mail apps.astermail.org · 28 Sept 2026
Email encryption: Mail between Aster accounts is end-to-end encrypted automatically.astermail.org · 28 Sept 2026
Quantum-safe encryption: Mail between Aster accounts uses hybrid post-quantum encryption.astermail.org · 28 Sept 2026
Open source: Aster apps and its cryptography library are open source under AGPL-3.0.astermail.org · 28 Sept 2026
Hosting location: Aster says its email is hosted in Germany under EU privacy law.astermail.org · 28 Sept 2026
No inbox scanning: Aster says it has no ads, scanning, or AI on the inbox.astermail.org · 28 Sept 2026
Email migration: QuickSwitch imports mail from Gmail, Outlook, Yahoo, Proton, and other IMAP providers.astermail.org · 28 Sept 2026
Mailbox export: One-click mailbox export is free on every plan and uses the MBOX format.astermail.org · 28 Sept 2026
Company funding: Aster says it has no VC investors and is independent.astermail.org · 28 Sept 2026