Buildora

Buildora is an on-device Android app development environment that lets you create, edit, build, sign, and export real Android apps using Java and XML — entirely on your Android device, without a PC or cloud build service.

Features Projects

New project wizard (name, app name, package id, icon + corner radius, min/target SDK, theme, orientation) 4 buildable templates: Empty Activity, Counter, WebView, AppCompat App icon from the Gallery, a file, or the default Buildora icon (with corner radius) Import any folder (Gradle-style layouts are detected, including dependencies from build.gradle) Clone a Git repository Rename, duplicate, export as ZIP, delete Code IDE

Syntax highlighting for Java, XML, JSON, Gradle, properties and Smali Line numbers, open-file tabs, undo / redo, auto-save Two-finger pinch zoom Find & replace (regex), go to line, code formatter Auto-indent, auto-close brackets and XML tags, symbol bar Live red error lines for XML / bracket mistakes, and compiler errors marked in the editor after a failed build 6 colour schemes, custom fonts, light / dark app theme File explorer

Glass side panel with a tree view Create / import files and folders Long-press menus: rename, duplicate, move, export, delete, properties, copy path, install / share APKs Build & signing

Fully on-device pipeline: ECJ → aapt2 → D8 / R8 → packager → apksig (v1 + v2 + v3), incremental Library manager: Maven resolver (Google Maven, Maven Central, JitPack), AAR support, a 126-entry catalog, custom coordinates, latest-version lookup and local .jar / .aar files Generate, import and export signing keys; choose the active key Live build log, copyable error report, install / download / share the APK Git — commit, pull, push and status (with a personal access token).

License

Buildora's own source code is released under the MIT License.