Skip to content

URSA

F-Droid

Open source

Native Android client for Uptime Kuma with FOSS push, no Google services.

Version
1.1.3
Size
13.5 MB
Updated
Jul 10, 2026
Get from Download APK (v1.1.3)
Signing certificate on record

About this app

URSA keeps every self-hosted Uptime Kuma monitor a glance away on your phone: real-time up/down status, heartbeat history, TLS certificate details, and push notifications that never touch Google or a paid relay.

Point it at your server, log in, and your monitors are just there whenever you pull your phone out.

Features:

* Live status at a glance, updating in real time as Kuma pings your services. * Heartbeat history, response time, and uptime percentage per monitor. * TLS certificate details, with local reminders before a certificate expires. * Push notifications via UnifiedPush (for example ntfy), so alerts route through a distributor you choose. No Firebase, no Google Play Services, no relay server. * Slow-response alerts: get notified when a monitor is up but responding slowly. * Connect multiple Uptime Kuma servers and switch between them. * Pause and resume a monitor without opening a browser. * Username and password login with two-factor (TOTP), and a session that heals itself when your connection drops. * Public status page viewer, no login required. * Credentials encrypted on device; only the session token is stored, never your password. Monitor data is hidden from screenshots and the app switcher. * Native extras: home-screen widget, Quick Settings tile, app shortcuts, biometric app lock, notification actions, and an offline last-known view. * Light and dark mode using Uptime Kuma's own colors, with optional Material You.

URSA is an independent client and is not affiliated with the Uptime Kuma project.

Licensed under MIT, by astoris.

OfficialSignature VerifiedOpen Source

What's New in v1.1.3

Imported from the F-Droid repository index.

Version history

v1.1.3Latest
Signature continuous

Jul 10, 2026 · 13.5 MB · Android API 2636 · code 10103

Imported from the F-Droid repository index.

INTERNETPOST_NOTIFICATIONSUSE_BIOMETRICUSE_FINGERPRINTWAKE_LOCKACCESS_NETWORK_STATERECEIVE_BOOT_COMPLETEDFOREGROUND_SERVICEdev.astoris.ursa.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 682ebec5aba3358793ebd2f9d1596dc69499df52c7fa13d8f6e16fe839735e67

Will it run on your device?

CompatibilityVery likely to run

92%

  • Runs on a broad range of modern Android versions.
  • Multiple CPU architectures are covered.
  • Aligned with the latest Android target SDK expectations.
What changed in this release
Size delta
0 MB
Added permissions
INTERNET, POST_NOTIFICATIONS, USE_BIOMETRIC, USE_FINGERPRINT, WAKE_LOCK, ACCESS_NETWORK_STATE, RECEIVE_BOOT_COMPLETED, FOREGROUND_SERVICE, dev.astoris.ursa.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Removed permissions
None

Installation Guide

1

Open Settings on your Android device

2

Go to Security → Unknown sources (or Install unknown apps)

3

Enable "Allow from this source" for your browser or file manager

4

Open the downloaded APK file from your Downloads folder

5

Tap "Install" and wait for installation to complete

6

Launch the app from your home screen

Make sure to re-enable Unknown Sources restrictions after installation for security.

How to install this safely

How to verify the file you downloaded

Before you install anything, confirm the file is the one described here. On a computer, run shasum -a 256 your-download.apk (macOS or Linux) or certutil -hashfile your-download.apk SHA256 (Windows), then compare the output character-for-character with the SHA-256 on this page. If a single character differs, the file is not the build we recorded — delete it.

What the signing certificate proves

Every Android app is signed with a private key that only its developer holds. The fingerprint on this page is a hash of the matching public certificate, and it proves continuity rather than identity: it tells you a build came from whoever signed the earlier ones. Android enforces this at install time — if a package claiming to be dev.astoris.ursa is signed with a different key, the system will refuse to install it over your existing copy. A fingerprint that changes between releases is worth pausing on, because a repackaged app that has been modified by someone else cannot keep the original signature.

How to roll back to an earlier version

No earlier build is on record for URSA, so there is nothing to roll back to yet. When a second version is published, this section will explain how to move between them safely.

Why we list sources instead of hosting everything

The official store channel is almost always the right choice: it updates automatically and carries the publisher's own distribution guarantees. A direct APK is useful when a device has no store access, when a rollout has not reached your region, or when you need a specific version — and only when the publisher has authorized that copy. APKBrowse does not list pirated, cracked, or unauthorized rebuilds of URSA, and a listing is removed when the evidence for it stops holding up.

Get URSA

Every source we list for dev.astoris.ursa is legality-reviewed. Pirated or cracked builds are never offered.

Other sources

F-Droid listing

official

F-Droid builds this app from source and signs it. This is its official listing, with older builds and full release notes.

Source code

verified publisher

The upstream repository this build is compiled from.

We check legality and signature continuity, but device behaviour still varies. Install at your own discretion.

App Information

Developer
F-Droid
Category
Social
Android
8.0+
Architectures
arm64-v8a, armeabi-v7a, x86, x86_64
Version
1.1.3 (code 10103)
Size
13.5 MB
Updated
Jul 10, 2026
Package name
dev.astoris.ursa

Security Verification

File integrity
SHA-256 recorded
Signing certificate
Fingerprint on record
Official source
Download APK (v1.1.3)

We record provenance; we do not run malware scans. Verify the hash yourself before installing.

SHA-256 Hash

682ebec5aba3358793ebd2f9d1596dc69499df52c7fa13d8f6e16fe839735e67

Signing certificate

1f359fb27aa92453412527921b16d59e45505bf6f7bb83bc3c2c5edf05315cd2

Permissions Required

What each permission lets URSA do. A highlighted one is worth a second look — not necessarily wrong, just worth asking whether this app needs it.

INTERNETSend and receive data over the internet.
POST_NOTIFICATIONSShow notifications.
USE_BIOMETRICAuthenticate with a fingerprint or face.
USE_FINGERPRINTAuthenticate with a fingerprint.
WAKE_LOCKKeep the device awake, e.g. to finish a download or play media.
ACCESS_NETWORK_STATECheck whether the device is online and on what kind of connection.
RECEIVE_BOOT_COMPLETEDStart automatically when the device finishes booting.
FOREGROUND_SERVICEKeep running in the background with a visible notification.
dev.astoris.ursa.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Previous Versions

No earlier build is on record — this is the first release we have listed.

Signature verified

The signing certificate fingerprint for this release is on record, so a build that does not match it did not come from this publisher.

More Social apps

More from F-Droid

Report a problem with this listing

A listing is only as good as its corrections. If a source is broken, a signature looks wrong, or this app should not be here, tell the moderation team.

Report a problem