UDP Monitor

Monitor the UDP messages between you and another host!

SanderSoft · com.sandersoft.udpmonitor

Not rated yet 10K+ downloads v1.10.3 1.9 MB Android 4.0+ PEGI 3 · Everyone

Download APK 1.9 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.10.3 (23)
Updated: Dec 12, 2025 (10 months ago)
APK size: 1.9 MB
Requires: Android 4.0+ (API 14)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Apr 17, 2021 (at least)
Permissions: 4
Website: sandersoft.org
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

UDP Monitor is an app by SanderSoft in the Education category, listed since at least April 2021. It has no native code, so it runs on any Android processor.

It asks for 4 permissions, none of them sensitive. It asks for the same permissions as version 1.9.3.

What's new in v1.10.3

Message Section UI update: You can hide or show message meta info easier for the received/sent messages on the message feed. You can also do the same when sharing one or all messages. Known issue: Notifications are not working yet, wait until next version.

Description

From the listing uploaded by “appupdater”.

UDP Monitor is a simple application that allows you to receive and send UDP packages to/from another host. It has an easy to use chat like interfase where you provide the remote host ip and port and allows you to send messages to it. You can also configure the receiving port and start listening. There are a lot of features you can configure: -Packet buffer size. -Behavior and format for displayed messages -Visualize, write and send messages in Natural Language, HEX or ASCII representation -Notifications -Auto start receiving on app startup -Ignore messages from specific IPs -Program autoresponses -Clocked auto send messages -Control UDP Monitor from external apps using Broadcast Intents You can also save configuration profiles and load them whenever you need them UDP Monitor is an excelent companion to work with whenever you are developing a network aplication or just monitoring messages from another host/program. (Disclaimer: It needs to be connected to a WIFI or Mobile network in order to work. Also this is NOT a Wireshark)

Version history

3 versions are listed, going back to v1.8.2.

v1.10.3 LATEST Dec 12, 2025 1.9 MB TRUSTED v1.9.3 Feb 12, 2025 1.9 MB TRUSTED v1.8.2 Feb 4, 2026 1.9 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Dec 12, 2025.
Certificate issued to “SanderSoft” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Dec 12, 2025
Validated against Google Play Dec 12, 2025
Signed byCN=Alexander Meixner, OU=SanderSoft, O=SanderSoft, L=Guadalajara, ST=Jalisco, C=MX
Signing certificate (SHA-1)45:B7:16:B9:42:FB:A0:A4:61:BA:EA:2A:F0:F7:D4:A2:7F:12:5A:D5
File MD5813519e2f7be10749f03ae4a1c059bc1
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (4)

UDP Monitor requests 4 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Prevent the device from sleeping android.permission.WAKE_LOCK
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Wi-Fi android.hardware.wifi

UDP Monitor APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the UDP Monitor APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 813519e2f7be10749f03ae4a1c059bc1.