Android developer portal with tools, libraries, and apps

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Detect janky frames with Android Nougat FrameMetrics.

Nov 20, 2016

This library is meant to offer a wrapper around the standard Android Log.x methods in few distinct flavours. It gives you the possibility to have one logger that will use the same logging tag for the whole app and also the ability to quickly change the logging level for the whole app - you can go from debug to release by changing just one constant.

Apr 30, 2016

A simple tool that can be used to quickly add informative debug logs to the code during investigation without typing much.

Mar 15, 2016

Tiny, lightweight, informative and very useful logger for Android. You don't need to define TAG. It is automatically generated and include file name, method, line number and of course the link to the code. Logging an activity lifecycle calls, changes of the fragments stack. LongLog for possibility print to LogCat very long messages. Log Interceptor for store a log messages anywhere. Current version 1.4.6

Apr 12, 2018

A Simple Log Tool.

An encapsulation of android.util.Log, which provides:

  • Log level control. You can display different log according different environment.
  • Log with parameters
Jan 17, 2015

Clog is logger implementation for the standard Android Log.

Dec 22, 2016

A general-purpose logging library with built-in support to save logs to file.

Sep 24, 2017

Useful logger for Android based on standard android.util.Log class. Simple lightweight (< 50 Kb) implementation of SLF4J API. Easy but powerful configuration via properties file and some additional helpful logging methods. Easy analogue of popular log4j library.

Oct 27, 2014

A log library focused on high extensibility.

Dec 19, 2016

This is a lightweight Logger to file for Android. Logging to file is a common task and there is no good solution to do it effectively. This library does it for you.

Feb 11, 2017

Lazy Logger is open source for lazy android app developer, supports Release/Debug stage. If your app on RELEASE, log messages will not be generated in logcat. Based-on Timber.

Jan 25, 2019

Do you have a library that needs some initial setup like an api key or credentials and without these the library won't work? Now you can use ArrowLogger to highlight this to the developers that use your library.

ArrowLogger allows you to manicly shake your hands infront of your users face and be like "Helllooo you missed this!".

Sep 26, 2014

Simple aspect oriented annotation debugging library for Android development.

Nov 16, 2015

Android UI Automator to JUnit Format Converter.

Reads Android UI automator file outout and write a JUNIT Xml file. For example for usage in CI server as Jenkins.

Jan 12, 2015

Birch is a simple, secure, and free remote logger that allows you to collect logs from production applications.

The lib supports offline logging and allows you to remotely adjust log level and upload frequency on specific devices to help troubleshoot pesky bugs in production.

The platform also helps organize logs coming from different build types whether it's development, staging, sandbox, production, or any other variation.

Jan 26, 2024

Android library for accessing device call logs.

Oct 15, 2016

A logging library for Android with focus on convenient usage and extensibility.

Aug 14, 2015

Android console implementation.

Jul 19, 2016

A library that logs your request in cURL, used with Retrofit HTTP client.

Jul 16, 2016


  • Lightweight
  • Simple
  • Powerful

Debug library provides a lot of useful information. For ex., Java file name as tag, method name and a line number where Debug function was called.

Also, it wraps String.format(), so you can create any message with nearly any quantity of variables to check at almost no pain (and time).

Oct 10, 2014

Logging value of object in a short and pretty way.

  • Don't need to define TAG, It is automatically generated by FileName - ClassName - Method - [Message] Object (Value)
  • Log all field and value of given object
Aug 3, 2017

Create a simple and more understandable Android logs.

Feb 15, 2015

External logger library for android applications. You can save logs in any component in your app (Activity, Service, Fragment). The data will be stored in memory even after exiting the application or turning off the device. You can access the information at any time, export the data to an email, to a text file or to a server. The data can be accessed by the tag filter, text, or log creation time. The data will be deleted by a function under your control.

Dec 17, 2018

Frodo is an android library inspired by Hugo, mainly used for logging RxJava Observables and Subscribers outputs on the logcat. It generates and weaves code based on annotations only on debug versions of the application where the plugin is applied, for instance, it is safe to persist any Frodo annotation in the codebase.

Nov 5, 2015

An Android Logger with a lot of options for debugging that helps a lot to developers. You can easily add logs everywhere in your APP and manage showing them by limit them by Codes or by their Class name. It also will show you that logs was called from which file and which line, you also can see which class and which line called your current method.

Mar 24, 2015

Sometimes we want/need to know what's going on behind the scenes but our app is not always connected to our computer to let us check the logs. Galgo will let you display your log messages as an overlay on top of your UI.

Extremely useful for testers who want to have more insight into what's going on behind the scenes in our apps when it misbehaves.

You can also define some basic settings such as background color, text color, text size and number of lines to display on screen so it better fits your needs.

Nov 20, 2014

Herald provides a very simple way to initialize logger objects and does all magic for you. You can annotate any field of some class with a @Log annotation to let Herald inject suitable logger in this field. It does not matter whether it is a static field or not.

Jun 25, 2015

Annotation-triggered method call logging for your debug builds.

Jul 5, 2014

This is a simple library that will allow Android apps or library to store log into database so that developer can pull the logs from the database into File or push the logs to your remote server for debugging purpose. Want to know more on this and wondering why you should prefer using this library over doing it yourself.

Dec 20, 2017

Simple Logging Tool for Android and Java Platforms.

Jan 19, 2015