A terminal based Profiler and App Inspector for Android. Built for developers who don't like leaving the terminal. Manage app data, browse logs, record traces, run database queries, and control your device settings directly from the TUI with simple commands.
Built by the team behind Measure.
- adb must be in your
PATH $EDITORor$VISUALset to your preferred editor (used to open files and logs)- scrcpy (optional, required for device mirroring)
macOS / Linux
curl -sSL https://raw.githubusercontent.com/measure-sh/holo/main/install.sh | shWindows
Download the latest holo-x86_64-pc-windows-msvc.zip from the
Releases page, extract
holo.exe, and place it somewhere on your PATH.
From source (any platform with Rust)
cargo install holo$ holo- Logcat — filter by tag, search text, or log level. Scroll back through history or tail live.
- SQLite databases — open any app database and run SQL queries right in the TUI. Browse results or pull the whole db to your machine.
- Monitor — live CPU, memory, disk, and network throughput with sparkline graphs. GC pauses stream in too via a runtime-attached JVMTI agent.
- Network requests — for apps integrated with the Measure SDK, every OkHttp request shows up live with URL, method, status, timing, headers, and bodies in a split detail view.
- Perfetto traces — start and stop system traces from the TUI. Open them in ui.perfetto.dev with one keystroke.
- File browser — navigate your app's data directory as a tree. Pull any file to your machine with a single key.
- Crashes and ANRs — see crash stack traces and ANR reasons as they happen.
- Sessions — every attach is captured to disk. Press
Ctrl+Hto open the history dialog and view any past session — logcat, monitor, network, issues, traces — even after the device is gone. Capture keeps running while you're viewing history; pick the(live)row to come back to live data. See docs/sessions.md. - Permission management — grant and revoke runtime permissions.
- Quick commands — open, kill, uninstall, app info, screenshot, toggle dark mode, layout bounds, show taps, and more.
- Device mirroring via scrcpy.
- Wireless ADB setup.
- Keyboard-driven with vim-style navigation.
Holo ships with 4 built-in themes. Switch themes from the settings menu.
Tokyo Night and Akaito themes are based on Omarchy color palettes.
- UI heavily inspired by btop