App Intel

Aster Mail: Encrypted Email

LiveAster Privacy2 apps · 2.1K installsCommunicationFreeIn-app purchases: $0.99 - $999.99 per itemorg.astermail.android

Encrypted email app: private, secure mail with PGP, aliases, and custom domains

Alert me★ WatchOpen in Play ↗
Total installs
2,111
exact · Play shows 1,000+
Installs / day
0
since last crawl
Rating
4.6★
46 ratings · 7 reviews
Released
15 May 2026
5mo ago
Last update
10 Oct 2026
v1.0.11 · 2d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
2.1K2.8K3.5K4.3K5K10 Oct11 Oct12 Oct
2.1K2.8K3.5K4.3K5K10 Oct11 Oct12 Oct

Installs per day · last 90 days

00.30.50.8111 Oct12 Oct12 Oct11 Oct: 012 Oct: 0

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Financial info
  • Collects data Personal info, Financial info and 2 others
  • Data is encrypted in transit
  • You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

13 in 4 groups
6 Sensitive3 Notable4 Routine

What this app can do with your phone

  • See every contact saved on your phone, including names, numbers and emails
  • Add, change or delete contacts saved on your phone
  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
ContactsSensitive2

Access to the contacts saved on your phone

  • See every contact saved on your phone, including names, numbers and emailsread your contacts · READ_CONTACTS
  • Add, change or delete contacts saved on your phonemodify your contacts · WRITE_CONTACTS
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
OtherNotable7

Access to miscellaneous device features that don't fit other categories

  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Turn automatic syncing on or off for your accounts, like contacts or emailtoggle sync on and off · WRITE_SYNC_SETTINGS
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check whether automatic sync is turned on for your accountsread sync settings · READ_SYNC_SETTINGS
  • Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Aster Mail keeps your messages and personal information secure and private. It is a free encrypted email app with end-to-end encryption, PGP, email aliases, and zero ads. Aster Mail is built around end-to-end encryption, which means you don't have to trust us with your data, your messages, or your keys. Only you can read your inbox, and we can't even if we tried. End-to-end encryption - No one, including us, can read your private messages. - Messages between Aster users are protected with ML-KEM-768 post-quantum encryption. - Your mailbox is zero access, so your mail is encrypted at rest and in transit. - Quantum-safe email encryption protects you today against harvest now, decrypt later attacks. Aster Mail is forever free - The free plan is a real free plan with 10 GB and full encryption included. - You can create multiple aliases to keep your personal identity hidden. - Email aliases work as disposable, burner, and throwaway addresses for signups. - If you ever need more, paid plans start only at $2.99 a month. - Paid plans add custom domain email for your business, your family, or your own name. Fast, simple, and easy to use - It's as smooth as Gmail or Outlook, just without any surveillance. - You get push notifications, dark mode, search, swipe gestures, folders, labels, filters, and multiple identities. - Schedule send, undo send, snooze, signatures, attachments, and contacts are all built in. - Add your existing IMAP, SMTP, and POP3 accounts and read every inbox in one mail app. - Lock the app with a PIN, biometrics, or a passkey, and turn on two-factor authentication. No trackers, no ads, ever - You can sign up with just a user name and password without handing over any personal information. - Your data will never be sold, shared, or monetized. - Tracking protection blocks spy pixels, read receipts, and remote images before they load. - The spam filter and phishing protection keep scam mail and junk out of your inbox. Open source and auditable - All of our code is open source on our GitHub under AGPL v3 for you to audit and check. - You can read it, audit it, or submit a pull request yourself. - You can also download the signed APK straight from our site instead of a store. Standard OpenPGP for everyone else - When you email somebody on Gmail, Outlook, or Proton Mail, we use OpenPGP with RSA-4096 and automatic key discovery to encrypt those messages. - Your keys are portable and work with any other PGP client, such as Thunderbird or GPG. - Import your old mail in a few taps and switch to a private email address without losing a message. - If you ever decide to leave Aster, you can take your mail and keys with you. We do not believe in vendor lock-in. Located in Germany - Our servers are located in Falkenstein, Germany under Strict GDPR and Privacy Laws. - Your mail is covered by EU data protection law. - We publish and update a signed Warrant Canary to keep you updated, as well as a transparency page. The same secure email everywhere - Aster Mail also runs on Windows, macOS, Linux, and the web, and your encrypted mailbox syncs across all of them. - Aster Bridge connects your mailbox to any desktop email client over IMAP and SMTP. Built to last - Aster is run by a small, motivated, independent team, and we are not chasing acquisition or venture capital investors. - We're building an email service that exists and is charging a fair price so we can keep innovating. Links: Website: https://astermail.org Source code: https://github.com/Aster-Privacy Community: https://discord.gg/B2y87Paa Privacy is a right, take it back!

What's new

Bug fixes and improvements: - Aster Mail no longer stops in the background after you restart your phone. - Upgrade screens show the correct plan limits. - The schedule date picker offers only the next 28 days. - Attachments in imported mail open as expected. - A label's own chip is hidden when you view that label.

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